
/*
 * JQuery zTree core v3.5.37
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2018-08-21
 */
(function ($) {
  var settings = {}, roots = {}, caches = {},
    //default consts of core
    _consts = {
      className: {
        BUTTON: "button",
        LEVEL: "level",
        ICO_LOADING: "ico_loading",
        SWITCH: "switch",
        NAME: 'node_name'
      },
      event: {
        NODECREATED: "ztree_nodeCreated",
        CLICK: "ztree_click",
        EXPAND: "ztree_expand",
        COLLAPSE: "ztree_collapse",
        ASYNC_SUCCESS: "ztree_async_success",
        ASYNC_ERROR: "ztree_async_error",
        REMOVE: "ztree_remove",
        SELECTED: "ztree_selected",
        UNSELECTED: "ztree_unselected"
      },
      id: {
        A: "_a",
        ICON: "_ico",
        SPAN: "_span",
        SWITCH: "_switch",
        UL: "_ul"
      },
      line: {
        ROOT: "root",
        ROOTS: "roots",
        CENTER: "center",
        BOTTOM: "bottom",
        NOLINE: "noline",
        LINE: "line"
      },
      folder: {
        OPEN: "open",
        CLOSE: "close",
        DOCU: "docu"
      },
      node: {
        CURSELECTED: "curSelectedNode"
      }
    },
    //default setting of core
    _setting = {
      treeId: "",
      treeObj: null,
      view: {
        addDiyDom: null,
        autoCancelSelected: true,
        dblClickExpand: true,
        expandSpeed: "fast",
        fontCss: {},
        nameIsHTML: false,
        selectedMulti: true,
        showIcon: true,
        showLine: true,
        showTitle: true,
        txtSelectedEnable: false
      },
      data: {
        key: {
          isParent: "isParent",
          children: "children",
          name: "name",
          title: "",
          url: "url",
          icon: "icon"
        },
        simpleData: {
          enable: false,
          idKey: "id",
          pIdKey: "pId",
          rootPId: null
        },
        keep: {
          parent: false,
          leaf: false
        }
      },
      async: {
        enable: false,
        contentType: "application/x-www-form-urlencoded",
        type: "post",
        dataType: "text",
        headers: {},
        xhrFields: {},
        url: "",
        autoParam: [],
        otherParam: [],
        dataFilter: null
      },
      callback: {
        beforeAsync: null,
        beforeClick: null,
        beforeDblClick: null,
        beforeRightClick: null,
        beforeMouseDown: null,
        beforeMouseUp: null,
        beforeExpand: null,
        beforeCollapse: null,
        beforeRemove: null,

        onAsyncError: null,
        onAsyncSuccess: null,
        onNodeCreated: null,
        onClick: null,
        onDblClick: null,
        onRightClick: null,
        onMouseDown: null,
        onMouseUp: null,
        onExpand: null,
        onCollapse: null,
        onRemove: null
      }
    },
    //default root of core
    //zTree use root to save full data
    _initRoot = function (setting) {
      var r = data.getRoot(setting);
      if (!r) {
        r = {};
        data.setRoot(setting, r);
      }
      data.nodeChildren(setting, r, []);
      r.expandTriggerFlag = false;
      r.curSelectedList = [];
      r.noSelection = true;
      r.createdNodes = [];
      r.zId = 0;
      r._ver = (new Date()).getTime();
    },
    //default cache of core
    _initCache = function (setting) {
      var c = data.getCache(setting);
      if (!c) {
        c = {};
        data.setCache(setting, c);
      }
      c.nodes = [];
      c.doms = [];
    },
    //default bindEvent of core
    _bindEvent = function (setting) {
      var o = setting.treeObj,
        c = consts.event;
      o.bind(c.NODECREATED, function (event, treeId, node) {
        tools.apply(setting.callback.onNodeCreated, [event, treeId, node]);
      });

      o.bind(c.CLICK, function (event, srcEvent, treeId, node, clickFlag) {
        tools.apply(setting.callback.onClick, [srcEvent, treeId, node, clickFlag]);
      });

      o.bind(c.EXPAND, function (event, treeId, node) {
        tools.apply(setting.callback.onExpand, [event, treeId, node]);
      });

      o.bind(c.COLLAPSE, function (event, treeId, node) {
        tools.apply(setting.callback.onCollapse, [event, treeId, node]);
      });

      o.bind(c.ASYNC_SUCCESS, function (event, treeId, node, msg) {
        tools.apply(setting.callback.onAsyncSuccess, [event, treeId, node, msg]);
      });

      o.bind(c.ASYNC_ERROR, function (event, treeId, node, XMLHttpRequest, textStatus, errorThrown) {
        tools.apply(setting.callback.onAsyncError, [event, treeId, node, XMLHttpRequest, textStatus, errorThrown]);
      });

      o.bind(c.REMOVE, function (event, treeId, treeNode) {
        tools.apply(setting.callback.onRemove, [event, treeId, treeNode]);
      });

      o.bind(c.SELECTED, function (event, treeId, node) {
        tools.apply(setting.callback.onSelected, [treeId, node]);
      });
      o.bind(c.UNSELECTED, function (event, treeId, node) {
        tools.apply(setting.callback.onUnSelected, [treeId, node]);
      });
    },
    _unbindEvent = function (setting) {
      var o = setting.treeObj,
        c = consts.event;
      o.unbind(c.NODECREATED)
        .unbind(c.CLICK)
        .unbind(c.EXPAND)
        .unbind(c.COLLAPSE)
        .unbind(c.ASYNC_SUCCESS)
        .unbind(c.ASYNC_ERROR)
        .unbind(c.REMOVE)
        .unbind(c.SELECTED)
        .unbind(c.UNSELECTED);
    },
    //default event proxy of core
    _eventProxy = function (event) {
      var target = event.target,
        setting = data.getSetting(event.data.treeId),
        tId = "", node = null,
        nodeEventType = "", treeEventType = "",
        nodeEventCallback = null, treeEventCallback = null,
        tmp = null;

      if (tools.eqs(event.type, "mousedown")) {
        treeEventType = "mousedown";
      } else if (tools.eqs(event.type, "mouseup")) {
        treeEventType = "mouseup";
      } else if (tools.eqs(event.type, "contextmenu")) {
        treeEventType = "contextmenu";
      } else if (tools.eqs(event.type, "click")) {
        if (tools.eqs(target.tagName, "span") && target.getAttribute("treeNode" + consts.id.SWITCH) !== null) {
          tId = tools.getNodeMainDom(target).id;
          nodeEventType = "switchNode";
        } else {
          tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
          if (tmp) {
            tId = tools.getNodeMainDom(tmp).id;
            nodeEventType = "clickNode";
          }
        }
      } else if (tools.eqs(event.type, "dblclick")) {
        treeEventType = "dblclick";
        tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
        if (tmp) {
          tId = tools.getNodeMainDom(tmp).id;
          nodeEventType = "switchNode";
        }
      }
      if (treeEventType.length > 0 && tId.length == 0) {
        tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
        if (tmp) {
          tId = tools.getNodeMainDom(tmp).id;
        }
      }
      // event to node
      if (tId.length > 0) {
        node = data.getNodeCache(setting, tId);
        switch (nodeEventType) {
          case "switchNode" :
            var isParent = data.nodeIsParent(setting, node);
            if (!isParent) {
              nodeEventType = "";
            } else if (tools.eqs(event.type, "click")
              || (tools.eqs(event.type, "dblclick") && tools.apply(setting.view.dblClickExpand, [setting.treeId, node], setting.view.dblClickExpand))) {
              nodeEventCallback = handler.onSwitchNode;
            } else {
              nodeEventType = "";
            }
            break;
          case "clickNode" :
            nodeEventCallback = handler.onClickNode;
            break;
        }
      }
      // event to zTree
      switch (treeEventType) {
        case "mousedown" :
          treeEventCallback = handler.onZTreeMousedown;
          break;
        case "mouseup" :
          treeEventCallback = handler.onZTreeMouseup;
          break;
        case "dblclick" :
          treeEventCallback = handler.onZTreeDblclick;
          break;
        case "contextmenu" :
          treeEventCallback = handler.onZTreeContextmenu;
          break;
      }
      var proxyResult = {
        stop: false,
        node: node,
        nodeEventType: nodeEventType,
        nodeEventCallback: nodeEventCallback,
        treeEventType: treeEventType,
        treeEventCallback: treeEventCallback
      };
      return proxyResult
    },
    //default init node of core
    _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
      if (!n) return;
      var r = data.getRoot(setting),
        children = data.nodeChildren(setting, n);
      n.level = level;
      n.tId = setting.treeId + "_" + (++r.zId);
      n.parentTId = parentNode ? parentNode.tId : null;
      n.open = (typeof n.open == "string") ? tools.eqs(n.open, "true") : !!n.open;
      var isParent = data.nodeIsParent(setting, n);
      if (tools.isArray(children) &&
        !(isParent === false || (typeof isParent == "string" && tools.eqs(isParent, "false")))) {
        data.nodeIsParent(setting, n, true);
        n.zAsync = true;
      } else {
        isParent = data.nodeIsParent(setting, n, isParent);
        n.open = (isParent && !setting.async.enable) ? n.open : false;
        n.zAsync = !isParent;
      }
      n.isFirstNode = isFirstNode;
      n.isLastNode = isLastNode;
      n.getParentNode = function () {
        return data.getNodeCache(setting, n.parentTId);
      };
      n.getPreNode = function () {
        return data.getPreNode(setting, n);
      };
      n.getNextNode = function () {
        return data.getNextNode(setting, n);
      };
      n.getIndex = function () {
        return data.getNodeIndex(setting, n);
      };
      n.getPath = function () {
        return data.getNodePath(setting, n);
      };
      n.isAjaxing = false;
      data.fixPIdKeyValue(setting, n);
    },
    _init = {
      bind: [_bindEvent],
      unbind: [_unbindEvent],
      caches: [_initCache],
      nodes: [_initNode],
      proxys: [_eventProxy],
      roots: [_initRoot],
      beforeA: [],
      afterA: [],
      innerBeforeA: [],
      innerAfterA: [],
      zTreeTools: []
    },
    //method of operate data
    data = {
      addNodeCache: function (setting, node) {
        data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = node;
      },
      getNodeCacheId: function (tId) {
        return tId.substring(tId.lastIndexOf("_") + 1);
      },
      addAfterA: function (afterA) {
        _init.afterA.push(afterA);
      },
      addBeforeA: function (beforeA) {
        _init.beforeA.push(beforeA);
      },
      addInnerAfterA: function (innerAfterA) {
        _init.innerAfterA.push(innerAfterA);
      },
      addInnerBeforeA: function (innerBeforeA) {
        _init.innerBeforeA.push(innerBeforeA);
      },
      addInitBind: function (bindEvent) {
        _init.bind.push(bindEvent);
      },
      addInitUnBind: function (unbindEvent) {
        _init.unbind.push(unbindEvent);
      },
      addInitCache: function (initCache) {
        _init.caches.push(initCache);
      },
      addInitNode: function (initNode) {
        _init.nodes.push(initNode);
      },
      addInitProxy: function (initProxy, isFirst) {
        if (!!isFirst) {
          _init.proxys.splice(0, 0, initProxy);
        } else {
          _init.proxys.push(initProxy);
        }
      },
      addInitRoot: function (initRoot) {
        _init.roots.push(initRoot);
      },
      addNodesData: function (setting, parentNode, index, nodes) {
        var children = data.nodeChildren(setting, parentNode), params;
        if (!children) {
          children = data.nodeChildren(setting, parentNode, []);
          index = -1;
        } else if (index >= children.length) {
          index = -1;
        }

        if (children.length > 0 && index === 0) {
          children[0].isFirstNode = false;
          view.setNodeLineIcos(setting, children[0]);
        } else if (children.length > 0 && index < 0) {
          children[children.length - 1].isLastNode = false;
          view.setNodeLineIcos(setting, children[children.length - 1]);
        }
        data.nodeIsParent(setting, parentNode, true);

        if (index < 0) {
          data.nodeChildren(setting, parentNode, children.concat(nodes));
        } else {
          params = [index, 0].concat(nodes);
          children.splice.apply(children, params);
        }
      },
      addSelectedNode: function (setting, node) {
        var root = data.getRoot(setting);
        if (!data.isSelectedNode(setting, node)) {
          root.curSelectedList.push(node);
        }
      },
      addCreatedNode: function (setting, node) {
        if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
          var root = data.getRoot(setting);
          root.createdNodes.push(node);
        }
      },
      addZTreeTools: function (zTreeTools) {
        _init.zTreeTools.push(zTreeTools);
      },
      exSetting: function (s) {
        $.extend(true, _setting, s);
      },
      fixPIdKeyValue: function (setting, node) {
        if (setting.data.simpleData.enable) {
          node[setting.data.simpleData.pIdKey] = node.parentTId ? node.getParentNode()[setting.data.simpleData.idKey] : setting.data.simpleData.rootPId;
        }
      },
      getAfterA: function (setting, node, array) {
        for (var i = 0, j = _init.afterA.length; i < j; i++) {
          _init.afterA[i].apply(this, arguments);
        }
      },
      getBeforeA: function (setting, node, array) {
        for (var i = 0, j = _init.beforeA.length; i < j; i++) {
          _init.beforeA[i].apply(this, arguments);
        }
      },
      getInnerAfterA: function (setting, node, array) {
        for (var i = 0, j = _init.innerAfterA.length; i < j; i++) {
          _init.innerAfterA[i].apply(this, arguments);
        }
      },
      getInnerBeforeA: function (setting, node, array) {
        for (var i = 0, j = _init.innerBeforeA.length; i < j; i++) {
          _init.innerBeforeA[i].apply(this, arguments);
        }
      },
      getCache: function (setting) {
        return caches[setting.treeId];
      },
      getNodeIndex: function (setting, node) {
        if (!node) return null;
        var p = node.parentTId ? node.getParentNode() : data.getRoot(setting),
          children = data.nodeChildren(setting, p);
        for (var i = 0, l = children.length - 1; i <= l; i++) {
          if (children[i] === node) {
            return i;
          }
        }
        return -1;
      },
      getNextNode: function (setting, node) {
        if (!node) return null;
        var p = node.parentTId ? node.getParentNode() : data.getRoot(setting),
          children = data.nodeChildren(setting, p);
        for (var i = 0, l = children.length - 1; i <= l; i++) {
          if (children[i] === node) {
            return (i == l ? null : children[i + 1]);
          }
        }
        return null;
      },
      getNodeByParam: function (setting, nodes, key, value) {
        if (!nodes || !key) return null;
        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          if (node[key] == value) {
            return nodes[i];
          }
          var children = data.nodeChildren(setting, node);
          var tmp = data.getNodeByParam(setting, children, key, value);
          if (tmp) return tmp;
        }
        return null;
      },
      getNodeCache: function (setting, tId) {
        if (!tId) return null;
        var n = caches[setting.treeId].nodes[data.getNodeCacheId(tId)];
        return n ? n : null;
      },
      getNodePath: function (setting, node) {
        if (!node) return null;

        var path;
        if (node.parentTId) {
          path = node.getParentNode().getPath();
        } else {
          path = [];
        }

        if (path) {
          path.push(node);
        }

        return path;
      },
      getNodes: function (setting) {
        return data.nodeChildren(setting, data.getRoot(setting));
      },
      getNodesByParam: function (setting, nodes, key, value) {
        if (!nodes || !key) return [];
        var result = [];
        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          if (node[key] == value) {
            result.push(node);
          }
          var children = data.nodeChildren(setting, node);
          result = result.concat(data.getNodesByParam(setting, children, key, value));
        }
        return result;
      },
      getNodesByParamFuzzy: function (setting, nodes, key, value) {
        if (!nodes || !key) return [];
        var result = [];
        value = value.toLowerCase();
        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          if (typeof node[key] == "string" && nodes[i][key].toLowerCase().indexOf(value) > -1) {
            result.push(node);
          }
          var children = data.nodeChildren(setting, node);
          result = result.concat(data.getNodesByParamFuzzy(setting, children, key, value));
        }
        return result;
      },
      getNodesByFilter: function (setting, nodes, filter, isSingle, invokeParam) {
        if (!nodes) return (isSingle ? null : []);
        var result = isSingle ? null : [];
        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          if (tools.apply(filter, [node, invokeParam], false)) {
            if (isSingle) {
              return node;
            }
            result.push(node);
          }
          var children = data.nodeChildren(setting, node);
          var tmpResult = data.getNodesByFilter(setting, children, filter, isSingle, invokeParam);
          if (isSingle && !!tmpResult) {
            return tmpResult;
          }
          result = isSingle ? tmpResult : result.concat(tmpResult);
        }
        return result;
      },
      getPreNode: function (setting, node) {
        if (!node) return null;
        var p = node.parentTId ? node.getParentNode() : data.getRoot(setting),
          children = data.nodeChildren(setting, p);
        for (var i = 0, l = children.length; i < l; i++) {
          if (children[i] === node) {
            return (i == 0 ? null : children[i - 1]);
          }
        }
        return null;
      },
      getRoot: function (setting) {
        return setting ? roots[setting.treeId] : null;
      },
      getRoots: function () {
        return roots;
      },
      getSetting: function (treeId) {
        return settings[treeId];
      },
      getSettings: function () {
        return settings;
      },
      getZTreeTools: function (treeId) {
        var r = this.getRoot(this.getSetting(treeId));
        return r ? r.treeTools : null;
      },
      initCache: function (setting) {
        for (var i = 0, j = _init.caches.length; i < j; i++) {
          _init.caches[i].apply(this, arguments);
        }
      },
      initNode: function (setting, level, node, parentNode, preNode, nextNode) {
        for (var i = 0, j = _init.nodes.length; i < j; i++) {
          _init.nodes[i].apply(this, arguments);
        }
      },
      initRoot: function (setting) {
        for (var i = 0, j = _init.roots.length; i < j; i++) {
          _init.roots[i].apply(this, arguments);
        }
      },
      isSelectedNode: function (setting, node) {
        var root = data.getRoot(setting);
        for (var i = 0, j = root.curSelectedList.length; i < j; i++) {
          if (node === root.curSelectedList[i]) return true;
        }
        return false;
      },
      nodeChildren: function (setting, node, newChildren) {
        if (!node) {
          return null;
        }
        var key = setting.data.key.children;
        if (typeof newChildren !== 'undefined') {
          node[key] = newChildren;
        }
        return node[key];
      },
      nodeIsParent: function (setting, node, newIsParent) {
        if (!node) {
          return false;
        }
        var key = setting.data.key.isParent;
        if (typeof newIsParent !== 'undefined') {
          if (typeof newIsParent === "string") {
            newIsParent = tools.eqs(newIsParent, "true");
          }
          newIsParent = !!newIsParent;
          node[key] = newIsParent;
        }
        return node[key];
      },
      nodeName: function (setting, node, newName) {
        var key = setting.data.key.name;
        if (typeof newName !== 'undefined') {
          node[key] = newName;
        }
        return "" + node[key];
      },
      nodeTitle: function (setting, node) {
        var t = setting.data.key.title === "" ? setting.data.key.name : setting.data.key.title;
        return "" + node[t];
      },
      removeNodeCache: function (setting, node) {
        var children = data.nodeChildren(setting, node);
        if (children) {
          for (var i = 0, l = children.length; i < l; i++) {
            data.removeNodeCache(setting, children[i]);
          }
        }
        data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = null;
      },
      removeSelectedNode: function (setting, node) {
        var root = data.getRoot(setting);
        for (var i = 0, j = root.curSelectedList.length; i < j; i++) {
          if (node === root.curSelectedList[i] || !data.getNodeCache(setting, root.curSelectedList[i].tId)) {
            root.curSelectedList.splice(i, 1);
            setting.treeObj.trigger(consts.event.UNSELECTED, [setting.treeId, node]);
            i--;
            j--;
          }
        }
      },
      setCache: function (setting, cache) {
        caches[setting.treeId] = cache;
      },
      setRoot: function (setting, root) {
        roots[setting.treeId] = root;
      },
      setZTreeTools: function (setting, zTreeTools) {
        for (var i = 0, j = _init.zTreeTools.length; i < j; i++) {
          _init.zTreeTools[i].apply(this, arguments);
        }
      },
      transformToArrayFormat: function (setting, nodes) {
        if (!nodes) return [];
        var r = [];
        if (tools.isArray(nodes)) {
          for (var i = 0, l = nodes.length; i < l; i++) {
            var node = nodes[i];
            _do(node);
          }
        } else {
          _do(nodes);
        }
        return r;

        function _do(_node) {
          r.push(_node);
          var children = data.nodeChildren(setting, _node);
          if (children) {
            r = r.concat(data.transformToArrayFormat(setting, children));
          }
        }
      },
      transformTozTreeFormat: function (setting, sNodes) {
        var i, l,
          key = setting.data.simpleData.idKey,
          parentKey = setting.data.simpleData.pIdKey;
        if (!key || key == "" || !sNodes) return [];

        if (tools.isArray(sNodes)) {
          var r = [];
          var tmpMap = {};
          for (i = 0, l = sNodes.length; i < l; i++) {
            tmpMap[sNodes[i][key]] = sNodes[i];
          }
          for (i = 0, l = sNodes.length; i < l; i++) {
            var p = tmpMap[sNodes[i][parentKey]];
            if (p && sNodes[i][key] != sNodes[i][parentKey]) {
              var children = data.nodeChildren(setting, p);
              if (!children) {
                children = data.nodeChildren(setting, p, []);
              }
              children.push(sNodes[i]);
            } else {
              r.push(sNodes[i]);
            }
          }
          return r;
        } else {
          return [sNodes];
        }
      }
    },
    //method of event proxy
    event = {
      bindEvent: function (setting) {
        for (var i = 0, j = _init.bind.length; i < j; i++) {
          _init.bind[i].apply(this, arguments);
        }
      },
      unbindEvent: function (setting) {
        for (var i = 0, j = _init.unbind.length; i < j; i++) {
          _init.unbind[i].apply(this, arguments);
        }
      },
      bindTree: function (setting) {
        var eventParam = {
            treeId: setting.treeId
          },
          o = setting.treeObj;
        if (!setting.view.txtSelectedEnable) {
          // for can't select text
          o.bind('selectstart', handler.onSelectStart).css({
            "-moz-user-select": "-moz-none"
          });
        }
        o.bind('click', eventParam, event.proxy);
        o.bind('dblclick', eventParam, event.proxy);
        o.bind('mouseover', eventParam, event.proxy);
        o.bind('mouseout', eventParam, event.proxy);
        o.bind('mousedown', eventParam, event.proxy);
        o.bind('mouseup', eventParam, event.proxy);
        o.bind('contextmenu', eventParam, event.proxy);
      },
      unbindTree: function (setting) {
        var o = setting.treeObj;
        o.unbind('selectstart', handler.onSelectStart)
          .unbind('click', event.proxy)
          .unbind('dblclick', event.proxy)
          .unbind('mouseover', event.proxy)
          .unbind('mouseout', event.proxy)
          .unbind('mousedown', event.proxy)
          .unbind('mouseup', event.proxy)
          .unbind('contextmenu', event.proxy);
      },
      doProxy: function (e) {
        var results = [];
        for (var i = 0, j = _init.proxys.length; i < j; i++) {
          var proxyResult = _init.proxys[i].apply(this, arguments);
          results.push(proxyResult);
          if (proxyResult.stop) {
            break;
          }
        }
        return results;
      },
      proxy: function (e) {
        var setting = data.getSetting(e.data.treeId);
        if (!tools.uCanDo(setting, e)) return true;
        var results = event.doProxy(e),
          r = true, x = false;
        for (var i = 0, l = results.length; i < l; i++) {
          var proxyResult = results[i];
          if (proxyResult.nodeEventCallback) {
            x = true;
            r = proxyResult.nodeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
          }
          if (proxyResult.treeEventCallback) {
            x = true;
            r = proxyResult.treeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
          }
        }
        return r;
      }
    },
    //method of event handler
    handler = {
      onSwitchNode: function (event, node) {
        var setting = data.getSetting(event.data.treeId);
        if (node.open) {
          if (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false) return true;
          data.getRoot(setting).expandTriggerFlag = true;
          view.switchNode(setting, node);
        } else {
          if (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false) return true;
          data.getRoot(setting).expandTriggerFlag = true;
          view.switchNode(setting, node);
        }
        return true;
      },
      onClickNode: function (event, node) {
        var setting = data.getSetting(event.data.treeId),
          clickFlag = ((setting.view.autoCancelSelected && (event.ctrlKey || event.metaKey)) && data.isSelectedNode(setting, node)) ? 0 : (setting.view.autoCancelSelected && (event.ctrlKey || event.metaKey) && setting.view.selectedMulti) ? 2 : 1;
        if (tools.apply(setting.callback.beforeClick, [setting.treeId, node, clickFlag], true) == false) return true;
        if (clickFlag === 0) {
          view.cancelPreSelectedNode(setting, node);
        } else {
          view.selectNode(setting, node, clickFlag === 2);
        }
        setting.treeObj.trigger(consts.event.CLICK, [event, setting.treeId, node, clickFlag]);
        return true;
      },
      onZTreeMousedown: function (event, node) {
        var setting = data.getSetting(event.data.treeId);
        if (tools.apply(setting.callback.beforeMouseDown, [setting.treeId, node], true)) {
          tools.apply(setting.callback.onMouseDown, [event, setting.treeId, node]);
        }
        return true;
      },
      onZTreeMouseup: function (event, node) {
        var setting = data.getSetting(event.data.treeId);
        if (tools.apply(setting.callback.beforeMouseUp, [setting.treeId, node], true)) {
          tools.apply(setting.callback.onMouseUp, [event, setting.treeId, node]);
        }
        return true;
      },
      onZTreeDblclick: function (event, node) {
        var setting = data.getSetting(event.data.treeId);
        if (tools.apply(setting.callback.beforeDblClick, [setting.treeId, node], true)) {
          tools.apply(setting.callback.onDblClick, [event, setting.treeId, node]);
        }
        return true;
      },
      onZTreeContextmenu: function (event, node) {
        var setting = data.getSetting(event.data.treeId);
        if (tools.apply(setting.callback.beforeRightClick, [setting.treeId, node], true)) {
          tools.apply(setting.callback.onRightClick, [event, setting.treeId, node]);
        }
        return (typeof setting.callback.onRightClick) != "function";
      },
      onSelectStart: function (e) {
        var n = e.originalEvent.srcElement.nodeName.toLowerCase();
        return (n === "input" || n === "textarea");
      }
    },
    //method of tools for zTree
    tools = {
      apply: function (fun, param, defaultValue) {
        if ((typeof fun) == "function") {
          return fun.apply(zt, param ? param : []);
        }
        return defaultValue;
      },
      canAsync: function (setting, node) {
        var children = data.nodeChildren(setting, node);
        var isParent = data.nodeIsParent(setting, node);
        return (setting.async.enable && node && isParent && !(node.zAsync || (children && children.length > 0)));
      },
      clone: function (obj) {
        if (obj === null) return null;
        var o = tools.isArray(obj) ? [] : {};
        for (var i in obj) {
          o[i] = (obj[i] instanceof Date) ? new Date(obj[i].getTime()) : (typeof obj[i] === "object" ? tools.clone(obj[i]) : obj[i]);
        }
        return o;
      },
      eqs: function (str1, str2) {
        return str1.toLowerCase() === str2.toLowerCase();
      },
      isArray: function (arr) {
        return Object.prototype.toString.apply(arr) === "[object Array]";
      },
      isElement: function (o) {
        return (
          typeof HTMLElement === "object" ? o instanceof HTMLElement : //DOM2
            o && typeof o === "object" && o !== null && o.nodeType === 1 && typeof o.nodeName === "string"
        );
      },
      $: function (node, exp, setting) {
        if (!!exp && typeof exp != "string") {
          setting = exp;
          exp = "";
        }
        if (typeof node == "string") {
          return $(node, setting ? setting.treeObj.get(0).ownerDocument : null);
        } else {
          return $("#" + node.tId + exp, setting ? setting.treeObj : null);
        }
      },
      getMDom: function (setting, curDom, targetExpr) {
        if (!curDom) return null;
        while (curDom && curDom.id !== setting.treeId) {
          for (var i = 0, l = targetExpr.length; curDom.tagName && i < l; i++) {
            if (tools.eqs(curDom.tagName, targetExpr[i].tagName) && curDom.getAttribute(targetExpr[i].attrName) !== null) {
              return curDom;
            }
          }
          curDom = curDom.parentNode;
        }
        return null;
      },
      getNodeMainDom: function (target) {
        return ($(target).parent("li").get(0) || $(target).parentsUntil("li").parent().get(0));
      },
      isChildOrSelf: function (dom, parentId) {
        return ($(dom).closest("#" + parentId).length > 0);
      },
      uCanDo: function (setting, e) {
        return true;
      }
    },
    //method of operate ztree dom
    view = {
      addNodes: function (setting, parentNode, index, newNodes, isSilent) {
        var isParent = data.nodeIsParent(setting, parentNode);
        if (setting.data.keep.leaf && parentNode && !isParent) {
          return;
        }
        if (!tools.isArray(newNodes)) {
          newNodes = [newNodes];
        }
        if (setting.data.simpleData.enable) {
          newNodes = data.transformTozTreeFormat(setting, newNodes);
        }
        if (parentNode) {
          var target_switchObj = $$(parentNode, consts.id.SWITCH, setting),
            target_icoObj = $$(parentNode, consts.id.ICON, setting),
            target_ulObj = $$(parentNode, consts.id.UL, setting);

          if (!parentNode.open) {
            view.replaceSwitchClass(parentNode, target_switchObj, consts.folder.CLOSE);
            view.replaceIcoClass(parentNode, target_icoObj, consts.folder.CLOSE);
            parentNode.open = false;
            target_ulObj.css({
              "display": "none"
            });
          }

          data.addNodesData(setting, parentNode, index, newNodes);
          view.createNodes(setting, parentNode.level + 1, newNodes, parentNode, index);
          if (!isSilent) {
            view.expandCollapseParentNode(setting, parentNode, true);
          }
        } else {
          data.addNodesData(setting, data.getRoot(setting), index, newNodes);
          view.createNodes(setting, 0, newNodes, null, index);
        }
      },
      appendNodes: function (setting, level, nodes, parentNode, index, initFlag, openFlag) {
        if (!nodes) return [];
        var html = [];

        var tmpPNode = (parentNode) ? parentNode : data.getRoot(setting),
          tmpPChild = data.nodeChildren(setting, tmpPNode),
          isFirstNode, isLastNode;

        if (!tmpPChild || index >= tmpPChild.length - nodes.length) {
          index = -1;
        }

        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          if (initFlag) {
            isFirstNode = ((index === 0 || tmpPChild.length == nodes.length) && (i == 0));
            isLastNode = (index < 0 && i == (nodes.length - 1));
            data.initNode(setting, level, node, parentNode, isFirstNode, isLastNode, openFlag);
            data.addNodeCache(setting, node);
          }
          var isParent = data.nodeIsParent(setting, node);

          var childHtml = [];
          var children = data.nodeChildren(setting, node);
          if (children && children.length > 0) {
            //make child html first, because checkType
            childHtml = view.appendNodes(setting, level + 1, children, node, -1, initFlag, openFlag && node.open);
          }
          if (openFlag) {
            view.makeDOMNodeMainBefore(html, setting, node);
            view.makeDOMNodeLine(html, setting, node);
            data.getBeforeA(setting, node, html);
            view.makeDOMNodeNameBefore(html, setting, node);
            data.getInnerBeforeA(setting, node, html);
            view.makeDOMNodeIcon(html, setting, node);
            data.getInnerAfterA(setting, node, html);
            view.makeDOMNodeNameAfter(html, setting, node);
            data.getAfterA(setting, node, html);
            if (isParent && node.open) {
              view.makeUlHtml(setting, node, html, childHtml.join(''));
            }
            view.makeDOMNodeMainAfter(html, setting, node);
            data.addCreatedNode(setting, node);
          }
        }
        return html;
      },
      appendParentULDom: function (setting, node) {
        var html = [],
          nObj = $$(node, setting);
        if (!nObj.get(0) && !!node.parentTId) {
          view.appendParentULDom(setting, node.getParentNode());
          nObj = $$(node, setting);
        }
        var ulObj = $$(node, consts.id.UL, setting);
        if (ulObj.get(0)) {
          ulObj.remove();
        }
        var children = data.nodeChildren(setting, node),
          childHtml = view.appendNodes(setting, node.level + 1, children, node, -1, false, true);
        view.makeUlHtml(setting, node, html, childHtml.join(''));
        nObj.append(html.join(''));
      },
      asyncNode: function (setting, node, isSilent, callback) {
        var i, l;
        var isParent = data.nodeIsParent(setting, node);
        if (node && !isParent) {
          tools.apply(callback);
          return false;
        } else if (node && node.isAjaxing) {
          return false;
        } else if (tools.apply(setting.callback.beforeAsync, [setting.treeId, node], true) == false) {
          tools.apply(callback);
          return false;
        }
        if (node) {
          node.isAjaxing = true;
          var icoObj = $$(node, consts.id.ICON, setting);
          icoObj.attr({"style": "", "class": consts.className.BUTTON + " " + consts.className.ICO_LOADING});
        }

        var tmpParam = {};
        var autoParam = tools.apply(setting.async.autoParam, [setting.treeId, node], setting.async.autoParam);
        for (i = 0, l = autoParam.length; node && i < l; i++) {
          var pKey = autoParam[i].split("="), spKey = pKey;
          if (pKey.length > 1) {
            spKey = pKey[1];
            pKey = pKey[0];
          }
          tmpParam[spKey] = node[pKey];
        }
        var otherParam = tools.apply(setting.async.otherParam, [setting.treeId, node], setting.async.otherParam);
        if (tools.isArray(otherParam)) {
          for (i = 0, l = otherParam.length; i < l; i += 2) {
            tmpParam[otherParam[i]] = otherParam[i + 1];
          }
        } else {
          for (var p in otherParam) {
            tmpParam[p] = otherParam[p];
          }
        }

        var _tmpV = data.getRoot(setting)._ver;
        $.ajax({
          contentType: setting.async.contentType,
          cache: false,
          type: setting.async.type,
          url: tools.apply(setting.async.url, [setting.treeId, node], setting.async.url),
          data: setting.async.contentType.indexOf('application/json') > -1 ? JSON.stringify(tmpParam) : tmpParam,
          dataType: setting.async.dataType,
          headers: setting.async.headers,
          xhrFields: setting.async.xhrFields,
          success: function (msg) {
            if (_tmpV != data.getRoot(setting)._ver) {
              return;
            }
            var newNodes = [];
            try {
              if (!msg || msg.length == 0) {
                newNodes = [];
              } else if (typeof msg == "string") {
                newNodes = eval("(" + msg + ")");
              } else {
                newNodes = msg;
              }
            } catch (err) {
              newNodes = msg;
            }

            if (node) {
              node.isAjaxing = null;
              node.zAsync = true;
            }
            view.setNodeLineIcos(setting, node);
            if (newNodes && newNodes !== "") {
              newNodes = tools.apply(setting.async.dataFilter, [setting.treeId, node, newNodes], newNodes);
              view.addNodes(setting, node, -1, !!newNodes ? tools.clone(newNodes) : [], !!isSilent);
            } else {
              view.addNodes(setting, node, -1, [], !!isSilent);
            }
            setting.treeObj.trigger(consts.event.ASYNC_SUCCESS, [setting.treeId, node, msg]);
            tools.apply(callback);
          },
          error: function (XMLHttpRequest, textStatus, errorThrown) {
            if (_tmpV != data.getRoot(setting)._ver) {
              return;
            }
            if (node) node.isAjaxing = null;
            view.setNodeLineIcos(setting, node);
            setting.treeObj.trigger(consts.event.ASYNC_ERROR, [setting.treeId, node, XMLHttpRequest, textStatus, errorThrown]);
          }
        });
        return true;
      },
      cancelPreSelectedNode: function (setting, node, excludeNode) {
        var list = data.getRoot(setting).curSelectedList,
          i, n;
        for (i = list.length - 1; i >= 0; i--) {
          n = list[i];
          if (node === n || (!node && (!excludeNode || excludeNode !== n))) {
            $$(n, consts.id.A, setting).removeClass(consts.node.CURSELECTED);
            if (node) {
              data.removeSelectedNode(setting, node);
              break;
            } else {
              list.splice(i, 1);
              setting.treeObj.trigger(consts.event.UNSELECTED, [setting.treeId, n]);
            }
          }
        }
      },
      createNodeCallback: function (setting) {
        if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
          var root = data.getRoot(setting);
          while (root.createdNodes.length > 0) {
            var node = root.createdNodes.shift();
            tools.apply(setting.view.addDiyDom, [setting.treeId, node]);
            if (!!setting.callback.onNodeCreated) {
              setting.treeObj.trigger(consts.event.NODECREATED, [setting.treeId, node]);
            }
          }
        }
      },
      createNodes: function (setting, level, nodes, parentNode, index) {
        if (!nodes || nodes.length == 0) return;
        var root = data.getRoot(setting),
          openFlag = !parentNode || parentNode.open || !!$$(data.nodeChildren(setting, parentNode)[0], setting).get(0);
        root.createdNodes = [];
        var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode, index, true, openFlag),
          parentObj, nextObj;

        if (!parentNode) {
          parentObj = setting.treeObj;
          //setting.treeObj.append(zTreeHtml.join(''));
        } else {
          var ulObj = $$(parentNode, consts.id.UL, setting);
          if (ulObj.get(0)) {
            parentObj = ulObj;
            //ulObj.append(zTreeHtml.join(''));
          }
        }
        if (parentObj) {
          if (index >= 0) {
            nextObj = parentObj.children()[index];
          }
          if (index >= 0 && nextObj) {
            $(nextObj).before(zTreeHtml.join(''));
          } else {
            parentObj.append(zTreeHtml.join(''));
          }
        }

        view.createNodeCallback(setting);
      },
      destroy: function (setting) {
        if (!setting) return;
        data.initCache(setting);
        data.initRoot(setting);
        event.unbindTree(setting);
        event.unbindEvent(setting);
        setting.treeObj.empty();
        delete settings[setting.treeId];
      },
      expandCollapseNode: function (setting, node, expandFlag, animateFlag, callback) {
        var root = data.getRoot(setting);
        var tmpCb, _callback;
        if (!node) {
          tools.apply(callback, []);
          return;
        }
        var children = data.nodeChildren(setting, node);
        var isParent = data.nodeIsParent(setting, node);
        if (root.expandTriggerFlag) {
          _callback = callback;
          tmpCb = function () {
            if (_callback) _callback();
            if (node.open) {
              setting.treeObj.trigger(consts.event.EXPAND, [setting.treeId, node]);
            } else {
              setting.treeObj.trigger(consts.event.COLLAPSE, [setting.treeId, node]);
            }
          };
          callback = tmpCb;
          root.expandTriggerFlag = false;
        }
        if (!node.open && isParent && ((!$$(node, consts.id.UL, setting).get(0)) || (children && children.length > 0 && !$$(children[0], setting).get(0)))) {
          view.appendParentULDom(setting, node);
          view.createNodeCallback(setting);
        }
        if (node.open == expandFlag) {
          tools.apply(callback, []);
          return;
        }
        var ulObj = $$(node, consts.id.UL, setting),
          switchObj = $$(node, consts.id.SWITCH, setting),
          icoObj = $$(node, consts.id.ICON, setting);

        if (isParent) {
          node.open = !node.open;
          if (node.iconOpen && node.iconClose) {
            icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
          }

          if (node.open) {
            view.replaceSwitchClass(node, switchObj, consts.folder.OPEN);
            view.replaceIcoClass(node, icoObj, consts.folder.OPEN);
            if (animateFlag == false || setting.view.expandSpeed == "") {
              ulObj.show();
              tools.apply(callback, []);
            } else {
              if (children && children.length > 0) {
                ulObj.slideDown(setting.view.expandSpeed, callback);
              } else {
                ulObj.show();
                tools.apply(callback, []);
              }
            }
          } else {
            view.replaceSwitchClass(node, switchObj, consts.folder.CLOSE);
            view.replaceIcoClass(node, icoObj, consts.folder.CLOSE);
            if (animateFlag == false || setting.view.expandSpeed == "" || !(children && children.length > 0)) {
              ulObj.hide();
              tools.apply(callback, []);
            } else {
              ulObj.slideUp(setting.view.expandSpeed, callback);
            }
          }
        } else {
          tools.apply(callback, []);
        }
      },
      expandCollapseParentNode: function (setting, node, expandFlag, animateFlag, callback) {
        if (!node) return;
        if (!node.parentTId) {
          view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
          return;
        } else {
          view.expandCollapseNode(setting, node, expandFlag, animateFlag);
        }
        if (node.parentTId) {
          view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, animateFlag, callback);
        }
      },
      expandCollapseSonNode: function (setting, node, expandFlag, animateFlag, callback) {
        var root = data.getRoot(setting),
          treeNodes = (node) ? data.nodeChildren(setting, node) : data.nodeChildren(setting, root),
          selfAnimateSign = (node) ? false : animateFlag,
          expandTriggerFlag = data.getRoot(setting).expandTriggerFlag;
        data.getRoot(setting).expandTriggerFlag = false;
        if (treeNodes) {
          for (var i = 0, l = treeNodes.length; i < l; i++) {
            if (treeNodes[i]) view.expandCollapseSonNode(setting, treeNodes[i], expandFlag, selfAnimateSign);
          }
        }
        data.getRoot(setting).expandTriggerFlag = expandTriggerFlag;
        view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
      },
      isSelectedNode: function (setting, node) {
        if (!node) {
          return false;
        }
        var list = data.getRoot(setting).curSelectedList,
          i;
        for (i = list.length - 1; i >= 0; i--) {
          if (node === list[i]) {
            return true;
          }
        }
        return false;
      },
      makeDOMNodeIcon: function (html, setting, node) {
        var nameStr = data.nodeName(setting, node),
          name = setting.view.nameIsHTML ? nameStr : nameStr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
        html.push("<span id='", node.tId, consts.id.ICON,
          "' title='' treeNode", consts.id.ICON, " class='", view.makeNodeIcoClass(setting, node),
          "' style='", view.makeNodeIcoStyle(setting, node), "'></span><span id='", node.tId, consts.id.SPAN,
          "' class='", consts.className.NAME,
          "'>", name, "</span>");
      },
      makeDOMNodeLine: function (html, setting, node) {
        html.push("<span id='", node.tId, consts.id.SWITCH, "' title='' class='", view.makeNodeLineClass(setting, node), "' treeNode", consts.id.SWITCH, "></span>");
      },
      makeDOMNodeMainAfter: function (html, setting, node) {
        html.push("</li>");
      },
      makeDOMNodeMainBefore: function (html, setting, node) {
        html.push("<li id='", node.tId, "' class='", consts.className.LEVEL, node.level, "' tabindex='0' hidefocus='true' treenode>");
      },
      makeDOMNodeNameAfter: function (html, setting, node) {
        html.push("</a>");
      },
      makeDOMNodeNameBefore: function (html, setting, node) {
        var title = data.nodeTitle(setting, node),
          url = view.makeNodeUrl(setting, node),
          fontcss = view.makeNodeFontCss(setting, node),
          fontStyle = [];
        for (var f in fontcss) {
          fontStyle.push(f, ":", fontcss[f], ";");
        }
        html.push("<a id='", node.tId, consts.id.A, "' class='", consts.className.LEVEL, node.level, "' treeNode", consts.id.A, " onclick=\"", (node.click || ''),
          "\" ", ((url != null && url.length > 0) ? "href='" + url + "'" : ""), " target='", view.makeNodeTarget(node), "' style='", fontStyle.join(''),
          "'");
        if (tools.apply(setting.view.showTitle, [setting.treeId, node], setting.view.showTitle) && title) {
          html.push("title='", title.replace(/'/g, "&#39;").replace(/</g, '&lt;').replace(/>/g, '&gt;'), "'");
        }
        html.push(">");
      },
      makeNodeFontCss: function (setting, node) {
        var fontCss = tools.apply(setting.view.fontCss, [setting.treeId, node], setting.view.fontCss);
        return (fontCss && ((typeof fontCss) != "function")) ? fontCss : {};
      },
      makeNodeIcoClass: function (setting, node) {
        var icoCss = ["ico"];
        if (!node.isAjaxing) {
          var isParent = data.nodeIsParent(setting, node);
          icoCss[0] = (node.iconSkin ? node.iconSkin + "_" : "") + icoCss[0];
          if (isParent) {
            icoCss.push(node.open ? consts.folder.OPEN : consts.folder.CLOSE);
          } else {
            icoCss.push(consts.folder.DOCU);
          }
        }
        return consts.className.BUTTON + " " + icoCss.join('_');
      },
      makeNodeIcoStyle: function (setting, node) {
        var icoStyle = [];
        if (!node.isAjaxing) {
          var isParent = data.nodeIsParent(setting, node);
          var icon = (isParent && node.iconOpen && node.iconClose) ? (node.open ? node.iconOpen : node.iconClose) : node[setting.data.key.icon];
          if (icon) icoStyle.push("background:url(", icon, ") 0 0 no-repeat;");
          if (setting.view.showIcon == false || !tools.apply(setting.view.showIcon, [setting.treeId, node], true)) {
            icoStyle.push("width:0px;height:0px;");
          }
        }
        return icoStyle.join('');
      },
      makeNodeLineClass: function (setting, node) {
        var lineClass = [];
        if (setting.view.showLine) {
          if (node.level == 0 && node.isFirstNode && node.isLastNode) {
            lineClass.push(consts.line.ROOT);
          } else if (node.level == 0 && node.isFirstNode) {
            lineClass.push(consts.line.ROOTS);
          } else if (node.isLastNode) {
            lineClass.push(consts.line.BOTTOM);
          } else {
            lineClass.push(consts.line.CENTER);
          }
        } else {
          lineClass.push(consts.line.NOLINE);
        }
        if (data.nodeIsParent(setting, node)) {
          lineClass.push(node.open ? consts.folder.OPEN : consts.folder.CLOSE);
        } else {
          lineClass.push(consts.folder.DOCU);
        }
        return view.makeNodeLineClassEx(node) + lineClass.join('_');
      },
      makeNodeLineClassEx: function (node) {
        return consts.className.BUTTON + " " + consts.className.LEVEL + node.level + " " + consts.className.SWITCH + " ";
      },
      makeNodeTarget: function (node) {
        return (node.target || "_blank");
      },
      makeNodeUrl: function (setting, node) {
        var urlKey = setting.data.key.url;
        return node[urlKey] ? node[urlKey] : null;
      },
      makeUlHtml: function (setting, node, html, content) {
        html.push("<ul id='", node.tId, consts.id.UL, "' class='", consts.className.LEVEL, node.level, " ", view.makeUlLineClass(setting, node), "' style='display:", (node.open ? "block" : "none"), "'>");
        html.push(content);
        html.push("</ul>");
      },
      makeUlLineClass: function (setting, node) {
        return ((setting.view.showLine && !node.isLastNode) ? consts.line.LINE : "");
      },
      removeChildNodes: function (setting, node) {
        if (!node) return;
        var nodes = data.nodeChildren(setting, node);
        if (!nodes) return;

        for (var i = 0, l = nodes.length; i < l; i++) {
          data.removeNodeCache(setting, nodes[i]);
        }
        data.removeSelectedNode(setting);
        delete node[setting.data.key.children];

        if (!setting.data.keep.parent) {
          data.nodeIsParent(setting, node, false);
          node.open = false;
          var tmp_switchObj = $$(node, consts.id.SWITCH, setting),
            tmp_icoObj = $$(node, consts.id.ICON, setting);
          view.replaceSwitchClass(node, tmp_switchObj, consts.folder.DOCU);
          view.replaceIcoClass(node, tmp_icoObj, consts.folder.DOCU);
          $$(node, consts.id.UL, setting).remove();
        } else {
          $$(node, consts.id.UL, setting).empty();
        }
      },
      scrollIntoView: function (setting, dom) {
        if (!dom) {
          return;
        }
        // support IE 7
        if (typeof Element === 'undefined') {
          var contRect = setting.treeObj.get(0).getBoundingClientRect(),
            findMeRect = dom.getBoundingClientRect();
          if (findMeRect.top < contRect.top || findMeRect.bottom > contRect.bottom
            || findMeRect.right > contRect.right || findMeRect.left < contRect.left) {
            dom.scrollIntoView();
          }
          return;
        }
        // CC-BY jocki84@googlemail.com, https://gist.github.com/jocki84/6ffafd003387179a988e
        if (!Element.prototype.scrollIntoViewIfNeeded) {
          Element.prototype.scrollIntoViewIfNeeded = function (centerIfNeeded) {
            "use strict";

            function makeRange(start, length) {
              return {"start": start, "length": length, "end": start + length};
            }

            function coverRange(inner, outer) {
              if (
                false === centerIfNeeded ||
                (outer.start < inner.end && inner.start < outer.end)
              ) {
                return Math.max(
                  inner.end - outer.length,
                  Math.min(outer.start, inner.start)
                );
              }
              return (inner.start + inner.end - outer.length) / 2;
            }

            function makePoint(x, y) {
              return {
                "x": x,
                "y": y,
                "translate": function translate(dX, dY) {
                  return makePoint(x + dX, y + dY);
                }
              };
            }

            function absolute(elem, pt) {
              while (elem) {
                pt = pt.translate(elem.offsetLeft, elem.offsetTop);
                elem = elem.offsetParent;
              }
              return pt;
            }

            var target = absolute(this, makePoint(0, 0)),
              extent = makePoint(this.offsetWidth, this.offsetHeight),
              elem = this.parentNode,
              origin;

            while (elem instanceof HTMLElement) {
              // Apply desired scroll amount.
              origin = absolute(elem, makePoint(elem.clientLeft, elem.clientTop));
              elem.scrollLeft = coverRange(
                makeRange(target.x - origin.x, extent.x),
                makeRange(elem.scrollLeft, elem.clientWidth)
              );
              elem.scrollTop = coverRange(
                makeRange(target.y - origin.y, extent.y),
                makeRange(elem.scrollTop, elem.clientHeight)
              );

              // Determine actual scroll amount by reading back scroll properties.
              target = target.translate(-elem.scrollLeft, -elem.scrollTop);
              elem = elem.parentNode;
            }
          };
        }
        dom.scrollIntoViewIfNeeded();
      },
      setFirstNode: function (setting, parentNode) {
        var children = data.nodeChildren(setting, parentNode);
        if (children.length > 0) {
          children[0].isFirstNode = true;
        }
      },
      setLastNode: function (setting, parentNode) {
        var children = data.nodeChildren(setting, parentNode);
        if (children.length > 0) {
          children[children.length - 1].isLastNode = true;
        }
      },
      removeNode: function (setting, node) {
        var root = data.getRoot(setting),
          parentNode = (node.parentTId) ? node.getParentNode() : root;

        node.isFirstNode = false;
        node.isLastNode = false;
        node.getPreNode = function () {
          return null;
        };
        node.getNextNode = function () {
          return null;
        };

        if (!data.getNodeCache(setting, node.tId)) {
          return;
        }

        $$(node, setting).remove();
        data.removeNodeCache(setting, node);
        data.removeSelectedNode(setting, node);

        var children = data.nodeChildren(setting, parentNode);
        for (var i = 0, l = children.length; i < l; i++) {
          if (children[i].tId == node.tId) {
            children.splice(i, 1);
            break;
          }
        }
        view.setFirstNode(setting, parentNode);
        view.setLastNode(setting, parentNode);

        var tmp_ulObj, tmp_switchObj, tmp_icoObj,
          childLength = children.length;

        //repair nodes old parent
        if (!setting.data.keep.parent && childLength == 0) {
          //old parentNode has no child nodes
          data.nodeIsParent(setting, parentNode, false);
          parentNode.open = false;
          delete parentNode[setting.data.key.children];
          tmp_ulObj = $$(parentNode, consts.id.UL, setting);
          tmp_switchObj = $$(parentNode, consts.id.SWITCH, setting);
          tmp_icoObj = $$(parentNode, consts.id.ICON, setting);
          view.replaceSwitchClass(parentNode, tmp_switchObj, consts.folder.DOCU);
          view.replaceIcoClass(parentNode, tmp_icoObj, consts.folder.DOCU);
          tmp_ulObj.css("display", "none");

        } else if (setting.view.showLine && childLength > 0) {
          //old parentNode has child nodes
          var newLast = children[childLength - 1];
          tmp_ulObj = $$(newLast, consts.id.UL, setting);
          tmp_switchObj = $$(newLast, consts.id.SWITCH, setting);
          tmp_icoObj = $$(newLast, consts.id.ICON, setting);
          if (parentNode == root) {
            if (children.length == 1) {
              //node was root, and ztree has only one root after move node
              view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.ROOT);
            } else {
              var tmp_first_switchObj = $$(children[0], consts.id.SWITCH, setting);
              view.replaceSwitchClass(children[0], tmp_first_switchObj, consts.line.ROOTS);
              view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.BOTTOM);
            }
          } else {
            view.replaceSwitchClass(newLast, tmp_switchObj, consts.line.BOTTOM);
          }
          tmp_ulObj.removeClass(consts.line.LINE);
        }
      },
      replaceIcoClass: function (node, obj, newName) {
        if (!obj || node.isAjaxing) return;
        var tmpName = obj.attr("class");
        if (tmpName == undefined) return;
        var tmpList = tmpName.split("_");
        switch (newName) {
          case consts.folder.OPEN:
          case consts.folder.CLOSE:
          case consts.folder.DOCU:
            tmpList[tmpList.length - 1] = newName;
            break;
        }
        obj.attr("class", tmpList.join("_"));
      },
      replaceSwitchClass: function (node, obj, newName) {
        if (!obj) return;
        var tmpName = obj.attr("class");
        if (tmpName == undefined) return;
        var tmpList = tmpName.split("_");
        switch (newName) {
          case consts.line.ROOT:
          case consts.line.ROOTS:
          case consts.line.CENTER:
          case consts.line.BOTTOM:
          case consts.line.NOLINE:
            tmpList[0] = view.makeNodeLineClassEx(node) + newName;
            break;
          case consts.folder.OPEN:
          case consts.folder.CLOSE:
          case consts.folder.DOCU:
            tmpList[1] = newName;
            break;
        }
        obj.attr("class", tmpList.join("_"));
        if (newName !== consts.folder.DOCU) {
          obj.removeAttr("disabled");
        } else {
          obj.attr("disabled", "disabled");
        }
      },
      selectNode: function (setting, node, addFlag) {
        if (!addFlag) {
          view.cancelPreSelectedNode(setting, null, node);
        }
        $$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED);
        data.addSelectedNode(setting, node);
        setting.treeObj.trigger(consts.event.SELECTED, [setting.treeId, node]);
      },
      setNodeFontCss: function (setting, treeNode) {
        var aObj = $$(treeNode, consts.id.A, setting),
          fontCss = view.makeNodeFontCss(setting, treeNode);
        if (fontCss) {
          aObj.css(fontCss);
        }
      },
      setNodeLineIcos: function (setting, node) {
        if (!node) return;
        var switchObj = $$(node, consts.id.SWITCH, setting),
          ulObj = $$(node, consts.id.UL, setting),
          icoObj = $$(node, consts.id.ICON, setting),
          ulLine = view.makeUlLineClass(setting, node);
        if (ulLine.length == 0) {
          ulObj.removeClass(consts.line.LINE);
        } else {
          ulObj.addClass(ulLine);
        }
        switchObj.attr("class", view.makeNodeLineClass(setting, node));
        if (data.nodeIsParent(setting, node)) {
          switchObj.removeAttr("disabled");
        } else {
          switchObj.attr("disabled", "disabled");
        }
        icoObj.removeAttr("style");
        icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
        icoObj.attr("class", view.makeNodeIcoClass(setting, node));
      },
      setNodeName: function (setting, node) {
        var title = data.nodeTitle(setting, node),
          nObj = $$(node, consts.id.SPAN, setting);
        nObj.empty();
        if (setting.view.nameIsHTML) {
          nObj.html(data.nodeName(setting, node));
        } else {
          nObj.text(data.nodeName(setting, node));
        }
        if (tools.apply(setting.view.showTitle, [setting.treeId, node], setting.view.showTitle)) {
          var aObj = $$(node, consts.id.A, setting);
          aObj.attr("title", !title ? "" : title);
        }
      },
      setNodeTarget: function (setting, node) {
        var aObj = $$(node, consts.id.A, setting);
        aObj.attr("target", view.makeNodeTarget(node));
      },
      setNodeUrl: function (setting, node) {
        var aObj = $$(node, consts.id.A, setting),
          url = view.makeNodeUrl(setting, node);
        if (url == null || url.length == 0) {
          aObj.removeAttr("href");
        } else {
          aObj.attr("href", url);
        }
      },
      switchNode: function (setting, node) {
        if (node.open || !tools.canAsync(setting, node)) {
          view.expandCollapseNode(setting, node, !node.open);
        } else if (setting.async.enable) {
          if (!view.asyncNode(setting, node)) {
            view.expandCollapseNode(setting, node, !node.open);
            return;
          }
        } else if (node) {
          view.expandCollapseNode(setting, node, !node.open);
        }
      }
    };
  // zTree defind
  $.fn.zTree = {
    consts: _consts,
    _z: {
      tools: tools,
      view: view,
      event: event,
      data: data
    },
    getZTreeObj: function (treeId) {
      var o = data.getZTreeTools(treeId);
      return o ? o : null;
    },
    destroy: function (treeId) {
      if (!!treeId && treeId.length > 0) {
        view.destroy(data.getSetting(treeId));
      } else {
        for (var s in settings) {
          view.destroy(settings[s]);
        }
      }
    },
    init: function (obj, zSetting, zNodes) {
      var setting = tools.clone(_setting);
      $.extend(true, setting, zSetting);
      setting.treeId = obj.attr("id");
      setting.treeObj = obj;
      setting.treeObj.empty();
      settings[setting.treeId] = setting;
      //For some older browser,(e.g., ie6)
      if (typeof document.body.style.maxHeight === "undefined") {
        setting.view.expandSpeed = "";
      }
      data.initRoot(setting);
      var root = data.getRoot(setting);
      zNodes = zNodes ? tools.clone(tools.isArray(zNodes) ? zNodes : [zNodes]) : [];
      if (setting.data.simpleData.enable) {
        data.nodeChildren(setting, root, data.transformTozTreeFormat(setting, zNodes));
      } else {
        data.nodeChildren(setting, root, zNodes);
      }

      data.initCache(setting);
      event.unbindTree(setting);
      event.bindTree(setting);
      event.unbindEvent(setting);
      event.bindEvent(setting);

      var zTreeTools = {
        setting: setting,
        addNodes: function (parentNode, index, newNodes, isSilent) {
          if (!parentNode) parentNode = null;
          var isParent = data.nodeIsParent(setting, parentNode);
          if (parentNode && !isParent && setting.data.keep.leaf) return null;

          var i = parseInt(index, 10);
          if (isNaN(i)) {
            isSilent = !!newNodes;
            newNodes = index;
            index = -1;
          } else {
            index = i;
          }
          if (!newNodes) return null;


          var xNewNodes = tools.clone(tools.isArray(newNodes) ? newNodes : [newNodes]);

          function addCallback() {
            view.addNodes(setting, parentNode, index, xNewNodes, (isSilent == true));
          }

          if (tools.canAsync(setting, parentNode)) {
            view.asyncNode(setting, parentNode, isSilent, addCallback);
          } else {
            addCallback();
          }
          return xNewNodes;
        },
        cancelSelectedNode: function (node) {
          view.cancelPreSelectedNode(setting, node);
        },
        destroy: function () {
          view.destroy(setting);
        },
        expandAll: function (expandFlag) {
          expandFlag = !!expandFlag;
          view.expandCollapseSonNode(setting, null, expandFlag, true);
          return expandFlag;
        },
        expandNode: function (node, expandFlag, sonSign, focus, callbackFlag) {
          if (!node || !data.nodeIsParent(setting, node)) return null;
          if (expandFlag !== true && expandFlag !== false) {
            expandFlag = !node.open;
          }
          callbackFlag = !!callbackFlag;

          if (callbackFlag && expandFlag && (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false)) {
            return null;
          } else if (callbackFlag && !expandFlag && (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false)) {
            return null;
          }
          if (expandFlag && node.parentTId) {
            view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, false);
          }
          if (expandFlag === node.open && !sonSign) {
            return null;
          }

          data.getRoot(setting).expandTriggerFlag = callbackFlag;
          if (!tools.canAsync(setting, node) && sonSign) {
            view.expandCollapseSonNode(setting, node, expandFlag, true, showNodeFocus);
          } else {
            node.open = !expandFlag;
            view.switchNode(this.setting, node);
            showNodeFocus();
          }
          return expandFlag;

          function showNodeFocus() {
            var a = $$(node, setting).get(0);
            if (a && focus !== false) {
              view.scrollIntoView(setting, a);
            }
          }
        },
        getNodes: function () {
          return data.getNodes(setting);
        },
        getNodeByParam: function (key, value, parentNode) {
          if (!key) return null;
          return data.getNodeByParam(setting, parentNode ? data.nodeChildren(setting, parentNode) : data.getNodes(setting), key, value);
        },
        getNodeByTId: function (tId) {
          return data.getNodeCache(setting, tId);
        },
        getNodesByParam: function (key, value, parentNode) {
          if (!key) return null;
          return data.getNodesByParam(setting, parentNode ? data.nodeChildren(setting, parentNode) : data.getNodes(setting), key, value);
        },
        getNodesByParamFuzzy: function (key, value, parentNode) {
          if (!key) return null;
          return data.getNodesByParamFuzzy(setting, parentNode ? data.nodeChildren(setting, parentNode) : data.getNodes(setting), key, value);
        },
        getNodesByFilter: function (filter, isSingle, parentNode, invokeParam) {
          isSingle = !!isSingle;
          if (!filter || (typeof filter != "function")) return (isSingle ? null : []);
          return data.getNodesByFilter(setting, parentNode ? data.nodeChildren(setting, parentNode) : data.getNodes(setting), filter, isSingle, invokeParam);
        },
        getNodeIndex: function (node) {
          if (!node) return null;
          var parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(setting);
          var children = data.nodeChildren(setting, parentNode);
          for (var i = 0, l = children.length; i < l; i++) {
            if (children[i] == node) return i;
          }
          return -1;
        },
        getSelectedNodes: function () {
          var r = [], list = data.getRoot(setting).curSelectedList;
          for (var i = 0, l = list.length; i < l; i++) {
            r.push(list[i]);
          }
          return r;
        },
        isSelectedNode: function (node) {
          return data.isSelectedNode(setting, node);
        },
        reAsyncChildNodesPromise: function (parentNode, reloadType, isSilent) {
          var promise = new Promise(function (resolve, reject) {
            try {
              zTreeTools.reAsyncChildNodes(parentNode, reloadType, isSilent, function () {
                resolve(parentNode);
              });
            } catch (e) {
              reject(e);
            }
          });
          return promise;
        },
        reAsyncChildNodes: function (parentNode, reloadType, isSilent, callback) {
          if (!this.setting.async.enable) return;
          var isRoot = !parentNode;
          if (isRoot) {
            parentNode = data.getRoot(setting);
          }
          if (reloadType == "refresh") {
            var children = data.nodeChildren(setting, parentNode);
            for (var i = 0, l = children ? children.length : 0; i < l; i++) {
              data.removeNodeCache(setting, children[i]);
            }
            data.removeSelectedNode(setting);
            data.nodeChildren(setting, parentNode, []);
            if (isRoot) {
              this.setting.treeObj.empty();
            } else {
              var ulObj = $$(parentNode, consts.id.UL, setting);
              ulObj.empty();
            }
          }
          view.asyncNode(this.setting, isRoot ? null : parentNode, !!isSilent, callback);
        },
        refresh: function () {
          this.setting.treeObj.empty();
          var root = data.getRoot(setting),
            nodes = data.nodeChildren(setting, root);
          data.initRoot(setting);
          data.nodeChildren(setting, root, nodes);
          data.initCache(setting);
          view.createNodes(setting, 0, data.nodeChildren(setting, root), null, -1);
        },
        removeChildNodes: function (node) {
          if (!node) return null;
          var nodes = data.nodeChildren(setting, node);
          view.removeChildNodes(setting, node);
          return nodes ? nodes : null;
        },
        removeNode: function (node, callbackFlag) {
          if (!node) return;
          callbackFlag = !!callbackFlag;
          if (callbackFlag && tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return;
          view.removeNode(setting, node);
          if (callbackFlag) {
            this.setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
          }
        },
        selectNode: function (node, addFlag, isSilent) {
          if (!node) return;
          if (tools.uCanDo(setting)) {
            addFlag = setting.view.selectedMulti && addFlag;
            if (node.parentTId) {
              view.expandCollapseParentNode(setting, node.getParentNode(), true, false, showNodeFocus);
            } else if (!isSilent) {
              try {
                $$(node, setting).focus().blur();
              } catch (e) {
              }
            }
            view.selectNode(setting, node, addFlag);
          }

          function showNodeFocus() {
            if (isSilent) {
              return;
            }
            var a = $$(node, setting).get(0);
            view.scrollIntoView(setting, a);
          }
        },
        transformTozTreeNodes: function (simpleNodes) {
          return data.transformTozTreeFormat(setting, simpleNodes);
        },
        transformToArray: function (nodes) {
          return data.transformToArrayFormat(setting, nodes);
        },
        updateNode: function (node, checkTypeFlag) {
          if (!node) return;
          var nObj = $$(node, setting);
          if (nObj.get(0) && tools.uCanDo(setting)) {
            view.setNodeName(setting, node);
            view.setNodeTarget(setting, node);
            view.setNodeUrl(setting, node);
            view.setNodeLineIcos(setting, node);
            view.setNodeFontCss(setting, node);
          }
        }
      };
      root.treeTools = zTreeTools;
      data.setZTreeTools(setting, zTreeTools);
      var children = data.nodeChildren(setting, root);
      if (children && children.length > 0) {
        view.createNodes(setting, 0, children, null, -1);
      } else if (setting.async.enable && setting.async.url && setting.async.url !== '') {
        view.asyncNode(setting);
      }
      return zTreeTools;
    }
  };

  var zt = $.fn.zTree,
    $$ = tools.$,
    consts = zt.consts;
})(jQuery);
/*
 * JQuery zTree excheck v3.5.37
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2018-08-21
 */
(function ($) {
  //default consts of excheck
  var _consts = {
      event: {
        CHECK: "ztree_check"
      },
      id: {
        CHECK: "_check"
      },
      checkbox: {
        STYLE: "checkbox",
        DEFAULT: "chk",
        DISABLED: "disable",
        FALSE: "false",
        TRUE: "true",
        FULL: "full",
        PART: "part",
        FOCUS: "focus"
      },
      radio: {
        STYLE: "radio",
        TYPE_ALL: "all",
        TYPE_LEVEL: "level"
      }
    },
    //default setting of excheck
    _setting = {
      check: {
        enable: false,
        autoCheckTrigger: false,
        chkStyle: _consts.checkbox.STYLE,
        nocheckInherit: false,
        chkDisabledInherit: false,
        radioType: _consts.radio.TYPE_LEVEL,
        chkboxType: {
          "Y": "ps",
          "N": "ps"
        }
      },
      data: {
        key: {
          checked: "checked"
        }
      },
      callback: {
        beforeCheck: null,
        onCheck: null
      }
    },
    //default root of excheck
    _initRoot = function (setting) {
      var r = data.getRoot(setting);
      r.radioCheckedList = [];
    },
    //default cache of excheck
    _initCache = function (treeId) {
    },
    //default bind event of excheck
    _bindEvent = function (setting) {
      var o = setting.treeObj,
        c = consts.event;
      o.bind(c.CHECK, function (event, srcEvent, treeId, node) {
        event.srcEvent = srcEvent;
        tools.apply(setting.callback.onCheck, [event, treeId, node]);
      });
    },
    _unbindEvent = function (setting) {
      var o = setting.treeObj,
        c = consts.event;
      o.unbind(c.CHECK);
    },
    //default event proxy of excheck
    _eventProxy = function (e) {
      var target = e.target,
        setting = data.getSetting(e.data.treeId),
        tId = "", node = null,
        nodeEventType = "", treeEventType = "",
        nodeEventCallback = null, treeEventCallback = null;

      if (tools.eqs(e.type, "mouseover")) {
        if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode" + consts.id.CHECK) !== null) {
          tId = tools.getNodeMainDom(target).id;
          nodeEventType = "mouseoverCheck";
        }
      } else if (tools.eqs(e.type, "mouseout")) {
        if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode" + consts.id.CHECK) !== null) {
          tId = tools.getNodeMainDom(target).id;
          nodeEventType = "mouseoutCheck";
        }
      } else if (tools.eqs(e.type, "click")) {
        if (setting.check.enable && tools.eqs(target.tagName, "span") && target.getAttribute("treeNode" + consts.id.CHECK) !== null) {
          tId = tools.getNodeMainDom(target).id;
          nodeEventType = "checkNode";
        }
      }
      if (tId.length > 0) {
        node = data.getNodeCache(setting, tId);
        switch (nodeEventType) {
          case "checkNode" :
            nodeEventCallback = _handler.onCheckNode;
            break;
          case "mouseoverCheck" :
            nodeEventCallback = _handler.onMouseoverCheck;
            break;
          case "mouseoutCheck" :
            nodeEventCallback = _handler.onMouseoutCheck;
            break;
        }
      }
      var proxyResult = {
        stop: nodeEventType === "checkNode",
        node: node,
        nodeEventType: nodeEventType,
        nodeEventCallback: nodeEventCallback,
        treeEventType: treeEventType,
        treeEventCallback: treeEventCallback
      };
      return proxyResult
    },
    //default init node of excheck
    _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
      if (!n) return;
      var checked = data.nodeChecked(setting, n);
      checked = data.nodeChecked(setting, n, checked);
      n.checkedOld = checked;
      if (typeof n.nocheck == "string") n.nocheck = tools.eqs(n.nocheck, "true");
      n.nocheck = !!n.nocheck || (setting.check.nocheckInherit && parentNode && !!parentNode.nocheck);
      if (typeof n.chkDisabled == "string") n.chkDisabled = tools.eqs(n.chkDisabled, "true");
      n.chkDisabled = !!n.chkDisabled || (setting.check.chkDisabledInherit && parentNode && !!parentNode.chkDisabled);
      if (typeof n.halfCheck == "string") n.halfCheck = tools.eqs(n.halfCheck, "true");
      n.halfCheck = !!n.halfCheck;
      n.check_Child_State = -1;
      n.check_Focus = false;
      n.getCheckStatus = function () {
        return data.getCheckStatus(setting, n);
      };

      if (setting.check.chkStyle == consts.radio.STYLE && setting.check.radioType == consts.radio.TYPE_ALL && checked) {
        var r = data.getRoot(setting);
        r.radioCheckedList.push(n);
      }
    },
    //add dom for check
    _beforeA = function (setting, node, html) {
      if (setting.check.enable) {
        data.makeChkFlag(setting, node);
        html.push("<span ID='", node.tId, consts.id.CHECK, "' class='", view.makeChkClass(setting, node), "' treeNode", consts.id.CHECK, (node.nocheck === true ? " style='display:none;'" : ""), "></span>");
      }
    },
    //update zTreeObj, add method of check
    _zTreeTools = function (setting, zTreeTools) {
      zTreeTools.checkNode = function (node, checked, checkTypeFlag, callbackFlag) {
        var nodeChecked = data.nodeChecked(setting, node);
        if (node.chkDisabled === true) return;
        if (checked !== true && checked !== false) {
          checked = !nodeChecked;
        }
        callbackFlag = !!callbackFlag;

        if (nodeChecked === checked && !checkTypeFlag) {
          return;
        } else if (callbackFlag && tools.apply(this.setting.callback.beforeCheck, [this.setting.treeId, node], true) == false) {
          return;
        }
        if (tools.uCanDo(this.setting) && this.setting.check.enable && node.nocheck !== true) {
          data.nodeChecked(setting, node, checked);
          var checkObj = $$(node, consts.id.CHECK, this.setting);
          if (checkTypeFlag || this.setting.check.chkStyle === consts.radio.STYLE) view.checkNodeRelation(this.setting, node);
          view.setChkClass(this.setting, checkObj, node);
          view.repairParentChkClassWithSelf(this.setting, node);
          if (callbackFlag) {
            this.setting.treeObj.trigger(consts.event.CHECK, [null, this.setting.treeId, node]);
          }
        }
      }

      zTreeTools.checkAllNodes = function (checked) {
        view.repairAllChk(this.setting, !!checked);
      }

      zTreeTools.getCheckedNodes = function (checked) {
        var checked = (checked !== false);
        var children = data.nodeChildren(setting, data.getRoot(this.setting));
        return data.getTreeCheckedNodes(this.setting, children, checked);
      }

      zTreeTools.getChangeCheckedNodes = function () {
        var children = data.nodeChildren(setting, data.getRoot(this.setting));
        return data.getTreeChangeCheckedNodes(this.setting, children);
      }

      zTreeTools.setChkDisabled = function (node, disabled, inheritParent, inheritChildren) {
        disabled = !!disabled;
        inheritParent = !!inheritParent;
        inheritChildren = !!inheritChildren;
        view.repairSonChkDisabled(this.setting, node, disabled, inheritChildren);
        view.repairParentChkDisabled(this.setting, node.getParentNode(), disabled, inheritParent);
      }

      var _updateNode = zTreeTools.updateNode;
      zTreeTools.updateNode = function (node, checkTypeFlag) {
        if (_updateNode) _updateNode.apply(zTreeTools, arguments);
        if (!node || !this.setting.check.enable) return;
        var nObj = $$(node, this.setting);
        if (nObj.get(0) && tools.uCanDo(this.setting)) {
          var checkObj = $$(node, consts.id.CHECK, this.setting);
          if (checkTypeFlag == true || this.setting.check.chkStyle === consts.radio.STYLE) view.checkNodeRelation(this.setting, node);
          view.setChkClass(this.setting, checkObj, node);
          view.repairParentChkClassWithSelf(this.setting, node);
        }
      }
    },
    //method of operate data
    _data = {
      getRadioCheckedList: function (setting) {
        var checkedList = data.getRoot(setting).radioCheckedList;
        for (var i = 0, j = checkedList.length; i < j; i++) {
          if (!data.getNodeCache(setting, checkedList[i].tId)) {
            checkedList.splice(i, 1);
            i--;
            j--;
          }
        }
        return checkedList;
      },
      getCheckStatus: function (setting, node) {
        if (!setting.check.enable || node.nocheck || node.chkDisabled) return null;
        var checked = data.nodeChecked(setting, node),
          r = {
            checked: checked,
            half: node.halfCheck ? node.halfCheck : (setting.check.chkStyle == consts.radio.STYLE ? (node.check_Child_State === 2) : (checked ? (node.check_Child_State > -1 && node.check_Child_State < 2) : (node.check_Child_State > 0)))
          };
        return r;
      },
      getTreeCheckedNodes: function (setting, nodes, checked, results) {
        if (!nodes) return [];
        var onlyOne = (checked && setting.check.chkStyle == consts.radio.STYLE && setting.check.radioType == consts.radio.TYPE_ALL);
        results = !results ? [] : results;
        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          var children = data.nodeChildren(setting, node);
          var nodeChecked = data.nodeChecked(setting, node);
          if (node.nocheck !== true && node.chkDisabled !== true && nodeChecked == checked) {
            results.push(node);
            if (onlyOne) {
              break;
            }
          }
          data.getTreeCheckedNodes(setting, children, checked, results);
          if (onlyOne && results.length > 0) {
            break;
          }
        }
        return results;
      },
      getTreeChangeCheckedNodes: function (setting, nodes, results) {
        if (!nodes) return [];
        results = !results ? [] : results;
        for (var i = 0, l = nodes.length; i < l; i++) {
          var node = nodes[i];
          var children = data.nodeChildren(setting, node);
          var nodeChecked = data.nodeChecked(setting, node);
          if (node.nocheck !== true && node.chkDisabled !== true && nodeChecked != node.checkedOld) {
            results.push(node);
          }
          data.getTreeChangeCheckedNodes(setting, children, results);
        }
        return results;
      },
      makeChkFlag: function (setting, node) {
        if (!node) return;
        var chkFlag = -1;
        var children = data.nodeChildren(setting, node);
        if (children) {
          for (var i = 0, l = children.length; i < l; i++) {
            var cNode = children[i];
            var nodeChecked = data.nodeChecked(setting, cNode);
            var tmp = -1;
            if (setting.check.chkStyle == consts.radio.STYLE) {
              if (cNode.nocheck === true || cNode.chkDisabled === true) {
                tmp = cNode.check_Child_State;
              } else if (cNode.halfCheck === true) {
                tmp = 2;
              } else if (nodeChecked) {
                tmp = 2;
              } else {
                tmp = cNode.check_Child_State > 0 ? 2 : 0;
              }
              if (tmp == 2) {
                chkFlag = 2;
                break;
              } else if (tmp == 0) {
                chkFlag = 0;
              }
            } else if (setting.check.chkStyle == consts.checkbox.STYLE) {
              if (cNode.nocheck === true || cNode.chkDisabled === true) {
                tmp = cNode.check_Child_State;
              } else if (cNode.halfCheck === true) {
                tmp = 1;
              } else if (nodeChecked) {
                tmp = (cNode.check_Child_State === -1 || cNode.check_Child_State === 2) ? 2 : 1;
              } else {
                tmp = (cNode.check_Child_State > 0) ? 1 : 0;
              }
              if (tmp === 1) {
                chkFlag = 1;
                break;
              } else if (tmp === 2 && chkFlag > -1 && i > 0 && tmp !== chkFlag) {
                chkFlag = 1;
                break;
              } else if (chkFlag === 2 && tmp > -1 && tmp < 2) {
                chkFlag = 1;
                break;
              } else if (tmp > -1) {
                chkFlag = tmp;
              }
            }
          }
        }
        node.check_Child_State = chkFlag;
      }
    },
    //method of event proxy
    _event = {},
    //method of event handler
    _handler = {
      onCheckNode: function (event, node) {
        if (node.chkDisabled === true) return false;
        var setting = data.getSetting(event.data.treeId);
        if (tools.apply(setting.callback.beforeCheck, [setting.treeId, node], true) == false) return true;
        var nodeChecked = data.nodeChecked(setting, node);
        data.nodeChecked(setting, node, !nodeChecked);
        view.checkNodeRelation(setting, node);
        var checkObj = $$(node, consts.id.CHECK, setting);
        view.setChkClass(setting, checkObj, node);
        view.repairParentChkClassWithSelf(setting, node);
        setting.treeObj.trigger(consts.event.CHECK, [event, setting.treeId, node]);
        return true;
      },
      onMouseoverCheck: function (event, node) {
        if (node.chkDisabled === true) return false;
        var setting = data.getSetting(event.data.treeId),
          checkObj = $$(node, consts.id.CHECK, setting);
        node.check_Focus = true;
        view.setChkClass(setting, checkObj, node);
        return true;
      },
      onMouseoutCheck: function (event, node) {
        if (node.chkDisabled === true) return false;
        var setting = data.getSetting(event.data.treeId),
          checkObj = $$(node, consts.id.CHECK, setting);
        node.check_Focus = false;
        view.setChkClass(setting, checkObj, node);
        return true;
      }
    },
    //method of tools for zTree
    _tools = {},
    //method of operate ztree dom
    _view = {
      checkNodeRelation: function (setting, node) {
        var pNode, i, l,
          r = consts.radio;
        var nodeChecked = data.nodeChecked(setting, node);
        if (setting.check.chkStyle == r.STYLE) {
          var checkedList = data.getRadioCheckedList(setting);
          if (nodeChecked) {
            if (setting.check.radioType == r.TYPE_ALL) {
              for (i = checkedList.length - 1; i >= 0; i--) {
                pNode = checkedList[i];
                var pNodeChecked = data.nodeChecked(setting, pNode);
                if (pNodeChecked && pNode != node) {
                  data.nodeChecked(setting, pNode, false);
                  checkedList.splice(i, 1);

                  view.setChkClass(setting, $$(pNode, consts.id.CHECK, setting), pNode);
                  if (pNode.parentTId != node.parentTId) {
                    view.repairParentChkClassWithSelf(setting, pNode);
                  }
                }
              }
              checkedList.push(node);
            } else {
              var parentNode = (node.parentTId) ? node.getParentNode() : data.getRoot(setting);
              var children = data.nodeChildren(setting, parentNode);
              for (i = 0, l = children.length; i < l; i++) {
                pNode = children[i];
                var pNodeChecked = data.nodeChecked(setting, pNode);
                if (pNodeChecked && pNode != node) {
                  data.nodeChecked(setting, pNode, false);
                  view.setChkClass(setting, $$(pNode, consts.id.CHECK, setting), pNode);
                }
              }
            }
          } else if (setting.check.radioType == r.TYPE_ALL) {
            for (i = 0, l = checkedList.length; i < l; i++) {
              if (node == checkedList[i]) {
                checkedList.splice(i, 1);
                break;
              }
            }
          }

        } else {
          var children = data.nodeChildren(setting, node);
          if (nodeChecked && (!children || children.length == 0 || setting.check.chkboxType.Y.indexOf("s") > -1)) {
            view.setSonNodeCheckBox(setting, node, true);
          }
          if (!nodeChecked && (!children || children.length == 0 || setting.check.chkboxType.N.indexOf("s") > -1)) {
            view.setSonNodeCheckBox(setting, node, false);
          }
          if (nodeChecked && setting.check.chkboxType.Y.indexOf("p") > -1) {
            view.setParentNodeCheckBox(setting, node, true);
          }
          if (!nodeChecked && setting.check.chkboxType.N.indexOf("p") > -1) {
            view.setParentNodeCheckBox(setting, node, false);
          }
        }
      },
      makeChkClass: function (setting, node) {
        var c = consts.checkbox, r = consts.radio,
          fullStyle = "";
        var nodeChecked = data.nodeChecked(setting, node);
        if (node.chkDisabled === true) {
          fullStyle = c.DISABLED;
        } else if (node.halfCheck) {
          fullStyle = c.PART;
        } else if (setting.check.chkStyle == r.STYLE) {
          fullStyle = (node.check_Child_State < 1) ? c.FULL : c.PART;
        } else {
          fullStyle = nodeChecked ? ((node.check_Child_State === 2 || node.check_Child_State === -1) ? c.FULL : c.PART) : ((node.check_Child_State < 1) ? c.FULL : c.PART);
        }
        var chkName = setting.check.chkStyle + "_" + (nodeChecked ? c.TRUE : c.FALSE) + "_" + fullStyle;
        chkName = (node.check_Focus && node.chkDisabled !== true) ? chkName + "_" + c.FOCUS : chkName;
        return consts.className.BUTTON + " " + c.DEFAULT + " " + chkName;
      },
      repairAllChk: function (setting, checked) {
        if (setting.check.enable && setting.check.chkStyle === consts.checkbox.STYLE) {
          var root = data.getRoot(setting);
          var children = data.nodeChildren(setting, root);
          for (var i = 0, l = children.length; i < l; i++) {
            var node = children[i];
            if (node.nocheck !== true && node.chkDisabled !== true) {
              data.nodeChecked(setting, node, checked);
            }
            view.setSonNodeCheckBox(setting, node, checked);
          }
        }
      },
      repairChkClass: function (setting, node) {
        if (!node) return;
        data.makeChkFlag(setting, node);
        if (node.nocheck !== true) {
          var checkObj = $$(node, consts.id.CHECK, setting);
          view.setChkClass(setting, checkObj, node);
        }
      },
      repairParentChkClass: function (setting, node) {
        if (!node || !node.parentTId) return;
        var pNode = node.getParentNode();
        view.repairChkClass(setting, pNode);
        view.repairParentChkClass(setting, pNode);
      },
      repairParentChkClassWithSelf: function (setting, node) {
        if (!node) return;
        var children = data.nodeChildren(setting, node);
        if (children && children.length > 0) {
          view.repairParentChkClass(setting, children[0]);
        } else {
          view.repairParentChkClass(setting, node);
        }
      },
      repairSonChkDisabled: function (setting, node, chkDisabled, inherit) {
        if (!node) return;
        if (node.chkDisabled != chkDisabled) {
          node.chkDisabled = chkDisabled;
        }
        view.repairChkClass(setting, node);
        var children = data.nodeChildren(setting, node);
        if (children && inherit) {
          for (var i = 0, l = children.length; i < l; i++) {
            var sNode = children[i];
            view.repairSonChkDisabled(setting, sNode, chkDisabled, inherit);
          }
        }
      },
      repairParentChkDisabled: function (setting, node, chkDisabled, inherit) {
        if (!node) return;
        if (node.chkDisabled != chkDisabled && inherit) {
          node.chkDisabled = chkDisabled;
        }
        view.repairChkClass(setting, node);
        view.repairParentChkDisabled(setting, node.getParentNode(), chkDisabled, inherit);
      },
      setChkClass: function (setting, obj, node) {
        if (!obj) return;
        if (node.nocheck === true) {
          obj.hide();
        } else {
          obj.show();
        }
        obj.attr('class', view.makeChkClass(setting, node));
      },
      setParentNodeCheckBox: function (setting, node, value, srcNode) {
        var checkObj = $$(node, consts.id.CHECK, setting);
        if (!srcNode) srcNode = node;
        data.makeChkFlag(setting, node);
        if (node.nocheck !== true && node.chkDisabled !== true) {
          data.nodeChecked(setting, node, value);
          view.setChkClass(setting, checkObj, node);
          if (setting.check.autoCheckTrigger && node != srcNode) {
            setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
          }
        }
        if (node.parentTId) {
          var pSign = true;
          if (!value) {
            var pNodes = data.nodeChildren(setting, node.getParentNode());
            for (var i = 0, l = pNodes.length; i < l; i++) {
              var pNode = pNodes[i];
              var nodeChecked = data.nodeChecked(setting, pNode);
              if ((pNode.nocheck !== true && pNode.chkDisabled !== true && nodeChecked)
                || ((pNode.nocheck === true || pNode.chkDisabled === true) && pNode.check_Child_State > 0)) {
                pSign = false;
                break;
              }
            }
          }
          if (pSign) {
            view.setParentNodeCheckBox(setting, node.getParentNode(), value, srcNode);
          }
        }
      },
      setSonNodeCheckBox: function (setting, node, value, srcNode) {
        if (!node) return;
        var checkObj = $$(node, consts.id.CHECK, setting);
        if (!srcNode) srcNode = node;

        var hasDisable = false;
        var children = data.nodeChildren(setting, node);
        if (children) {
          for (var i = 0, l = children.length; i < l; i++) {
            var sNode = children[i];
            view.setSonNodeCheckBox(setting, sNode, value, srcNode);
            if (sNode.chkDisabled === true) hasDisable = true;
          }
        }

        if (node != data.getRoot(setting) && node.chkDisabled !== true) {
          if (hasDisable && node.nocheck !== true) {
            data.makeChkFlag(setting, node);
          }
          if (node.nocheck !== true && node.chkDisabled !== true) {
            data.nodeChecked(setting, node, value);
            if (!hasDisable) node.check_Child_State = (children && children.length > 0) ? (value ? 2 : 0) : -1;
          } else {
            node.check_Child_State = -1;
          }
          view.setChkClass(setting, checkObj, node);
          if (setting.check.autoCheckTrigger && node != srcNode && node.nocheck !== true && node.chkDisabled !== true) {
            setting.treeObj.trigger(consts.event.CHECK, [null, setting.treeId, node]);
          }
        }

      }
    },

    _z = {
      tools: _tools,
      view: _view,
      event: _event,
      data: _data
    };
  $.extend(true, $.fn.zTree.consts, _consts);
  $.extend(true, $.fn.zTree._z, _z);

  var zt = $.fn.zTree,
    tools = zt._z.tools,
    consts = zt.consts,
    view = zt._z.view,
    data = zt._z.data,
    event = zt._z.event,
    $$ = tools.$;

  data.nodeChecked = function (setting, node, newChecked) {
    if (!node) {
      return false;
    }
    var key = setting.data.key.checked;
    if (typeof newChecked !== 'undefined') {
      if (typeof newChecked === "string") {
        newChecked = tools.eqs(newChecked, "true");
      }
      newChecked = !!newChecked;
      node[key] = newChecked;
    }
    return node[key];
  };

  data.exSetting(_setting);
  data.addInitBind(_bindEvent);
  data.addInitUnBind(_unbindEvent);
  data.addInitCache(_initCache);
  data.addInitNode(_initNode);
  data.addInitProxy(_eventProxy, true);
  data.addInitRoot(_initRoot);
  data.addBeforeA(_beforeA);
  data.addZTreeTools(_zTreeTools);

  var _createNodes = view.createNodes;
  view.createNodes = function (setting, level, nodes, parentNode, index) {
    if (_createNodes) _createNodes.apply(view, arguments);
    if (!nodes) return;
    view.repairParentChkClassWithSelf(setting, parentNode);
  }
  var _removeNode = view.removeNode;
  view.removeNode = function (setting, node) {
    var parentNode = node.getParentNode();
    if (_removeNode) _removeNode.apply(view, arguments);
    if (!node || !parentNode) return;
    view.repairChkClass(setting, parentNode);
    view.repairParentChkClass(setting, parentNode);
  }

  var _appendNodes = view.appendNodes;
  view.appendNodes = function (setting, level, nodes, parentNode, index, initFlag, openFlag) {
    var html = "";
    if (_appendNodes) {
      html = _appendNodes.apply(view, arguments);
    }
    if (parentNode) {
      data.makeChkFlag(setting, parentNode);
    }
    return html;
  }
})(jQuery);
/*
 * JQuery zTree exedit v3.5.37
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2018-08-21
 */
(function ($) {
  //default consts of exedit
  var _consts = {
      event: {
        DRAG: "ztree_drag",
        DROP: "ztree_drop",
        RENAME: "ztree_rename",
        DRAGMOVE: "ztree_dragmove"
      },
      id: {
        EDIT: "_edit",
        INPUT: "_input",
        REMOVE: "_remove"
      },
      move: {
        TYPE_INNER: "inner",
        TYPE_PREV: "prev",
        TYPE_NEXT: "next"
      },
      node: {
        CURSELECTED_EDIT: "curSelectedNode_Edit",
        TMPTARGET_TREE: "tmpTargetzTree",
        TMPTARGET_NODE: "tmpTargetNode"
      }
    },
    //default setting of exedit
    _setting = {
      edit: {
        enable: false,
        editNameSelectAll: false,
        showRemoveBtn: true,
        showRenameBtn: true,
        removeTitle: "remove",
        renameTitle: "rename",
        drag: {
          autoExpandTrigger: false,
          isCopy: true,
          isMove: true,
          prev: true,
          next: true,
          inner: true,
          minMoveSize: 5,
          borderMax: 10,
          borderMin: -5,
          maxShowNodeNum: 5,
          autoOpenTime: 500
        }
      },
      view: {
        addHoverDom: null,
        removeHoverDom: null
      },
      callback: {
        beforeDrag: null,
        beforeDragOpen: null,
        beforeDrop: null,
        beforeEditName: null,
        beforeRename: null,
        onDrag: null,
        onDragMove: null,
        onDrop: null,
        onRename: null
      }
    },
    //default root of exedit
    _initRoot = function (setting) {
      var r = data.getRoot(setting), rs = data.getRoots();
      r.curEditNode = null;
      r.curEditInput = null;
      r.curHoverNode = null;
      r.dragFlag = 0;
      r.dragNodeShowBefore = [];
      r.dragMaskList = new Array();
      rs.showHoverDom = true;
    },
    //default cache of exedit
    _initCache = function (treeId) {
    },
    //default bind event of exedit
    _bindEvent = function (setting) {
      var o = setting.treeObj;
      var c = consts.event;
      o.bind(c.RENAME, function (event, treeId, treeNode, isCancel) {
        tools.apply(setting.callback.onRename, [event, treeId, treeNode, isCancel]);
      });

      o.bind(c.DRAG, function (event, srcEvent, treeId, treeNodes) {
        tools.apply(setting.callback.onDrag, [srcEvent, treeId, treeNodes]);
      });

      o.bind(c.DRAGMOVE, function (event, srcEvent, treeId, treeNodes) {
        tools.apply(setting.callback.onDragMove, [srcEvent, treeId, treeNodes]);
      });

      o.bind(c.DROP, function (event, srcEvent, treeId, treeNodes, targetNode, moveType, isCopy) {
        tools.apply(setting.callback.onDrop, [srcEvent, treeId, treeNodes, targetNode, moveType, isCopy]);
      });
    },
    _unbindEvent = function (setting) {
      var o = setting.treeObj;
      var c = consts.event;
      o.unbind(c.RENAME);
      o.unbind(c.DRAG);
      o.unbind(c.DRAGMOVE);
      o.unbind(c.DROP);
    },
    //default event proxy of exedit
    _eventProxy = function (e) {
      var target = e.target,
        setting = data.getSetting(e.data.treeId),
        relatedTarget = e.relatedTarget,
        tId = "", node = null,
        nodeEventType = "", treeEventType = "",
        nodeEventCallback = null, treeEventCallback = null,
        tmp = null;

      if (tools.eqs(e.type, "mouseover")) {
        tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
        if (tmp) {
          tId = tools.getNodeMainDom(tmp).id;
          nodeEventType = "hoverOverNode";
        }
      } else if (tools.eqs(e.type, "mouseout")) {
        tmp = tools.getMDom(setting, relatedTarget, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
        if (!tmp) {
          tId = "remove";
          nodeEventType = "hoverOutNode";
        }
      } else if (tools.eqs(e.type, "mousedown")) {
        tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
        if (tmp) {
          tId = tools.getNodeMainDom(tmp).id;
          nodeEventType = "mousedownNode";
        }
      }
      if (tId.length > 0) {
        node = data.getNodeCache(setting, tId);
        switch (nodeEventType) {
          case "mousedownNode" :
            nodeEventCallback = _handler.onMousedownNode;
            break;
          case "hoverOverNode" :
            nodeEventCallback = _handler.onHoverOverNode;
            break;
          case "hoverOutNode" :
            nodeEventCallback = _handler.onHoverOutNode;
            break;
        }
      }
      var proxyResult = {
        stop: false,
        node: node,
        nodeEventType: nodeEventType,
        nodeEventCallback: nodeEventCallback,
        treeEventType: treeEventType,
        treeEventCallback: treeEventCallback
      };
      return proxyResult
    },
    //default init node of exedit
    _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
      if (!n) return;
      n.isHover = false;
      n.editNameFlag = false;
    },
    //update zTreeObj, add method of edit
    _zTreeTools = function (setting, zTreeTools) {
      zTreeTools.cancelEditName = function (newName) {
        var root = data.getRoot(this.setting);
        if (!root.curEditNode) return;
        view.cancelCurEditNode(this.setting, newName ? newName : null, true);
      }
      zTreeTools.copyNode = function (targetNode, node, moveType, isSilent) {
        if (!node) return null;
        var isParent = data.nodeIsParent(setting, targetNode);
        if (targetNode && !isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) return null;
        var _this = this,
          newNode = tools.clone(node);
        if (!targetNode) {
          targetNode = null;
          moveType = consts.move.TYPE_INNER;
        }
        if (moveType == consts.move.TYPE_INNER) {
          function copyCallback() {
            view.addNodes(_this.setting, targetNode, -1, [newNode], isSilent);
          }

          if (tools.canAsync(this.setting, targetNode)) {
            view.asyncNode(this.setting, targetNode, isSilent, copyCallback);
          } else {
            copyCallback();
          }
        } else {
          view.addNodes(this.setting, targetNode.parentNode, -1, [newNode], isSilent);
          view.moveNode(this.setting, targetNode, newNode, moveType, false, isSilent);
        }
        return newNode;
      }
      zTreeTools.editName = function (node) {
        if (!node || !node.tId || node !== data.getNodeCache(this.setting, node.tId)) return;
        if (node.parentTId) view.expandCollapseParentNode(this.setting, node.getParentNode(), true);
        view.editNode(this.setting, node)
      }
      zTreeTools.moveNode = function (targetNode, node, moveType, isSilent) {
        if (!node) return node;
        var isParent = data.nodeIsParent(setting, targetNode);
        if (targetNode && !isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) {
          return null;
        } else if (targetNode && ((node.parentTId == targetNode.tId && moveType == consts.move.TYPE_INNER) || $$(node, this.setting).find("#" + targetNode.tId).length > 0)) {
          return null;
        } else if (!targetNode) {
          targetNode = null;
        }
        var _this = this;

        function moveCallback() {
          view.moveNode(_this.setting, targetNode, node, moveType, false, isSilent);
        }

        if (tools.canAsync(this.setting, targetNode) && moveType === consts.move.TYPE_INNER) {
          view.asyncNode(this.setting, targetNode, isSilent, moveCallback);
        } else {
          moveCallback();
        }
        return node;
      }
      zTreeTools.setEditable = function (editable) {
        this.setting.edit.enable = editable;
        return this.refresh();
      }
    },
    //method of operate data
    _data = {
      setSonNodeLevel: function (setting, parentNode, node) {
        if (!node) return;
        var children = data.nodeChildren(setting, node);
        node.level = (parentNode) ? parentNode.level + 1 : 0;
        if (!children) return;
        for (var i = 0, l = children.length; i < l; i++) {
          if (children[i]) data.setSonNodeLevel(setting, node, children[i]);
        }
      }
    },
    //method of event proxy
    _event = {},
    //method of event handler
    _handler = {
      onHoverOverNode: function (event, node) {
        var setting = data.getSetting(event.data.treeId),
          root = data.getRoot(setting);
        if (root.curHoverNode != node) {
          _handler.onHoverOutNode(event);
        }
        root.curHoverNode = node;
        view.addHoverDom(setting, node);
      },
      onHoverOutNode: function (event, node) {
        var setting = data.getSetting(event.data.treeId),
          root = data.getRoot(setting);
        if (root.curHoverNode && !data.isSelectedNode(setting, root.curHoverNode)) {
          view.removeTreeDom(setting, root.curHoverNode);
          root.curHoverNode = null;
        }
      },
      onMousedownNode: function (eventMouseDown, _node) {
        var i, l,
          setting = data.getSetting(eventMouseDown.data.treeId),
          root = data.getRoot(setting), roots = data.getRoots();
        //right click can't drag & drop
        if (eventMouseDown.button == 2 || !setting.edit.enable || (!setting.edit.drag.isCopy && !setting.edit.drag.isMove)) return true;

        //input of edit node name can't drag & drop
        var target = eventMouseDown.target,
          _nodes = data.getRoot(setting).curSelectedList,
          nodes = [];
        if (!data.isSelectedNode(setting, _node)) {
          nodes = [_node];
        } else {
          for (i = 0, l = _nodes.length; i < l; i++) {
            if (_nodes[i].editNameFlag && tools.eqs(target.tagName, "input") && target.getAttribute("treeNode" + consts.id.INPUT) !== null) {
              return true;
            }
            nodes.push(_nodes[i]);
            if (nodes[0].parentTId !== _nodes[i].parentTId) {
              nodes = [_node];
              break;
            }
          }
        }

        view.editNodeBlur = true;
        view.cancelCurEditNode(setting);

        var doc = $(setting.treeObj.get(0).ownerDocument),
          body = $(setting.treeObj.get(0).ownerDocument.body), curNode, tmpArrow, tmpTarget,
          isOtherTree = false,
          targetSetting = setting,
          sourceSetting = setting,
          preNode, nextNode,
          preTmpTargetNodeId = null,
          preTmpMoveType = null,
          tmpTargetNodeId = null,
          moveType = consts.move.TYPE_INNER,
          mouseDownX = eventMouseDown.clientX,
          mouseDownY = eventMouseDown.clientY,
          startTime = (new Date()).getTime();

        if (tools.uCanDo(setting)) {
          doc.bind("mousemove", _docMouseMove);
        }

        function _docMouseMove(event) {
          //avoid start drag after click node
          if (root.dragFlag == 0 && Math.abs(mouseDownX - event.clientX) < setting.edit.drag.minMoveSize
            && Math.abs(mouseDownY - event.clientY) < setting.edit.drag.minMoveSize) {
            return true;
          }
          var i, l, tmpNode, tmpDom, tmpNodes;
          body.css("cursor", "pointer");

          if (root.dragFlag == 0) {
            if (tools.apply(setting.callback.beforeDrag, [setting.treeId, nodes], true) == false) {
              _docMouseUp(event);
              return true;
            }

            for (i = 0, l = nodes.length; i < l; i++) {
              if (i == 0) {
                root.dragNodeShowBefore = [];
              }
              tmpNode = nodes[i];
              if (data.nodeIsParent(setting, tmpNode) && tmpNode.open) {
                view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
                root.dragNodeShowBefore[tmpNode.tId] = true;
              } else {
                root.dragNodeShowBefore[tmpNode.tId] = false;
              }
            }

            root.dragFlag = 1;
            roots.showHoverDom = false;
            tools.showIfameMask(setting, true);

            //sort
            var isOrder = true, lastIndex = -1;
            if (nodes.length > 1) {
              var pNodes = nodes[0].parentTId ? data.nodeChildren(setting, nodes[0].getParentNode()) : data.getNodes(setting);
              tmpNodes = [];
              for (i = 0, l = pNodes.length; i < l; i++) {
                if (root.dragNodeShowBefore[pNodes[i].tId] !== undefined) {
                  if (isOrder && lastIndex > -1 && (lastIndex + 1) !== i) {
                    isOrder = false;
                  }
                  tmpNodes.push(pNodes[i]);
                  lastIndex = i;
                }
                if (nodes.length === tmpNodes.length) {
                  nodes = tmpNodes;
                  break;
                }
              }
            }
            if (isOrder) {
              preNode = nodes[0].getPreNode();
              nextNode = nodes[nodes.length - 1].getNextNode();
            }

            //set node in selected
            curNode = $$("<ul class='zTreeDragUL'></ul>", setting);
            for (i = 0, l = nodes.length; i < l; i++) {
              tmpNode = nodes[i];
              tmpNode.editNameFlag = false;
              view.selectNode(setting, tmpNode, i > 0);
              view.removeTreeDom(setting, tmpNode);

              if (i > setting.edit.drag.maxShowNodeNum - 1) {
                continue;
              }

              tmpDom = $$("<li id='" + tmpNode.tId + "_tmp'></li>", setting);
              tmpDom.append($$(tmpNode, consts.id.A, setting).clone());
              tmpDom.css("padding", "0");
              tmpDom.children("#" + tmpNode.tId + consts.id.A).removeClass(consts.node.CURSELECTED);
              curNode.append(tmpDom);
              if (i == setting.edit.drag.maxShowNodeNum - 1) {
                tmpDom = $$("<li id='" + tmpNode.tId + "_moretmp'><a>  ...  </a></li>", setting);
                curNode.append(tmpDom);
              }
            }
            curNode.attr("id", nodes[0].tId + consts.id.UL + "_tmp");
            curNode.addClass(setting.treeObj.attr("class"));
            curNode.appendTo(body);

            tmpArrow = $$("<span class='tmpzTreeMove_arrow'></span>", setting);
            tmpArrow.attr("id", "zTreeMove_arrow_tmp");
            tmpArrow.appendTo(body);

            setting.treeObj.trigger(consts.event.DRAG, [event, setting.treeId, nodes]);
          }

          if (root.dragFlag == 1) {
            if (tmpTarget && tmpArrow.attr("id") == event.target.id && tmpTargetNodeId && (event.clientX + doc.scrollLeft() + 2) > ($("#" + tmpTargetNodeId + consts.id.A, tmpTarget).offset().left)) {
              var xT = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget);
              event.target = (xT.length > 0) ? xT.get(0) : event.target;
            } else if (tmpTarget) {
              tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
              if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
                .removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
            }
            tmpTarget = null;
            tmpTargetNodeId = null;

            //judge drag & drop in multi ztree
            isOtherTree = false;
            targetSetting = setting;
            var settings = data.getSettings();
            for (var s in settings) {
              if (settings[s].treeId && settings[s].edit.enable && settings[s].treeId != setting.treeId
                && (event.target.id == settings[s].treeId || $(event.target).parents("#" + settings[s].treeId).length > 0)) {
                isOtherTree = true;
                targetSetting = settings[s];
              }
            }

            var docScrollTop = doc.scrollTop(),
              docScrollLeft = doc.scrollLeft(),
              treeOffset = targetSetting.treeObj.offset(),
              scrollHeight = targetSetting.treeObj.get(0).scrollHeight,
              scrollWidth = targetSetting.treeObj.get(0).scrollWidth,
              dTop = (event.clientY + docScrollTop - treeOffset.top),
              dBottom = (targetSetting.treeObj.height() + treeOffset.top - event.clientY - docScrollTop),
              dLeft = (event.clientX + docScrollLeft - treeOffset.left),
              dRight = (targetSetting.treeObj.width() + treeOffset.left - event.clientX - docScrollLeft),
              isTop = (dTop < setting.edit.drag.borderMax && dTop > setting.edit.drag.borderMin),
              isBottom = (dBottom < setting.edit.drag.borderMax && dBottom > setting.edit.drag.borderMin),
              isLeft = (dLeft < setting.edit.drag.borderMax && dLeft > setting.edit.drag.borderMin),
              isRight = (dRight < setting.edit.drag.borderMax && dRight > setting.edit.drag.borderMin),
              isTreeInner = dTop > setting.edit.drag.borderMin && dBottom > setting.edit.drag.borderMin && dLeft > setting.edit.drag.borderMin && dRight > setting.edit.drag.borderMin,
              isTreeTop = (isTop && targetSetting.treeObj.scrollTop() <= 0),
              isTreeBottom = (isBottom && (targetSetting.treeObj.scrollTop() + targetSetting.treeObj.height() + 10) >= scrollHeight),
              isTreeLeft = (isLeft && targetSetting.treeObj.scrollLeft() <= 0),
              isTreeRight = (isRight && (targetSetting.treeObj.scrollLeft() + targetSetting.treeObj.width() + 10) >= scrollWidth);

            if (event.target && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
              //get node <li> dom
              var targetObj = event.target;
              while (targetObj && targetObj.tagName && !tools.eqs(targetObj.tagName, "li") && targetObj.id != targetSetting.treeId) {
                targetObj = targetObj.parentNode;
              }

              var canMove = true;
              //don't move to self or children of self
              for (i = 0, l = nodes.length; i < l; i++) {
                tmpNode = nodes[i];
                if (targetObj.id === tmpNode.tId) {
                  canMove = false;
                  break;
                } else if ($$(tmpNode, setting).find("#" + targetObj.id).length > 0) {
                  canMove = false;
                  break;
                }
              }
              if (canMove && event.target && tools.isChildOrSelf(event.target, targetObj.id + consts.id.A)) {
                tmpTarget = $(targetObj);
                tmpTargetNodeId = targetObj.id;
              }
            }

            //the mouse must be in zTree
            tmpNode = nodes[0];
            if (isTreeInner && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
              //judge mouse move in root of ztree
              if (!tmpTarget && (event.target.id == targetSetting.treeId || isTreeTop || isTreeBottom || isTreeLeft || isTreeRight) && (isOtherTree || (!isOtherTree && tmpNode.parentTId))) {
                tmpTarget = targetSetting.treeObj;
              }
              //auto scroll top
              if (isTop) {
                targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop() - 10);
              } else if (isBottom) {
                targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop() + 10);
              }
              if (isLeft) {
                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() - 10);
              } else if (isRight) {
                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() + 10);
              }
              //auto scroll left
              if (tmpTarget && tmpTarget != targetSetting.treeObj && tmpTarget.offset().left < targetSetting.treeObj.offset().left) {
                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() + tmpTarget.offset().left - targetSetting.treeObj.offset().left);
              }
            }

            curNode.css({
              "top": (event.clientY + docScrollTop + 3) + "px",
              "left": (event.clientX + docScrollLeft + 3) + "px"
            });

            var dX = 0;
            var dY = 0;
            if (tmpTarget && tmpTarget.attr("id") != targetSetting.treeId) {
              var tmpTargetNode = tmpTargetNodeId == null ? null : data.getNodeCache(targetSetting, tmpTargetNodeId),
                isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy),
                isPrev = !!(preNode && tmpTargetNodeId === preNode.tId),
                isNext = !!(nextNode && tmpTargetNodeId === nextNode.tId),
                isInner = (tmpNode.parentTId && tmpNode.parentTId == tmpTargetNodeId),
                canPrev = (isCopy || !isNext) && tools.apply(targetSetting.edit.drag.prev, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.prev),
                canNext = (isCopy || !isPrev) && tools.apply(targetSetting.edit.drag.next, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.next),
                canInner = (isCopy || !isInner) && !(targetSetting.data.keep.leaf && !data.nodeIsParent(setting, tmpTargetNode)) && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.inner);

              function clearMove() {
                tmpTarget = null;
                tmpTargetNodeId = "";
                moveType = consts.move.TYPE_INNER;
                tmpArrow.css({
                  "display": "none"
                });
                if (window.zTreeMoveTimer) {
                  clearTimeout(window.zTreeMoveTimer);
                  window.zTreeMoveTargetNodeTId = null
                }
              }

              if (!canPrev && !canNext && !canInner) {
                clearMove();
              } else {
                var tmpTargetA = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget),
                  tmpNextA = tmpTargetNode.isLastNode ? null : $("#" + tmpTargetNode.getNextNode().tId + consts.id.A, tmpTarget.next()),
                  tmpTop = tmpTargetA.offset().top,
                  tmpLeft = tmpTargetA.offset().left,
                  prevPercent = canPrev ? (canInner ? 0.25 : (canNext ? 0.5 : 1)) : -1,
                  nextPercent = canNext ? (canInner ? 0.75 : (canPrev ? 0.5 : 0)) : -1,
                  dY_percent = (event.clientY + docScrollTop - tmpTop) / tmpTargetA.height();

                if ((prevPercent == 1 || dY_percent <= prevPercent && dY_percent >= -.2) && canPrev) {
                  dX = 1 - tmpArrow.width();
                  dY = tmpTop - tmpArrow.height() / 2;
                  moveType = consts.move.TYPE_PREV;
                } else if ((nextPercent == 0 || dY_percent >= nextPercent && dY_percent <= 1.2) && canNext) {
                  dX = 1 - tmpArrow.width();
                  dY = (tmpNextA == null || (data.nodeIsParent(setting, tmpTargetNode) && tmpTargetNode.open)) ? (tmpTop + tmpTargetA.height() - tmpArrow.height() / 2) : (tmpNextA.offset().top - tmpArrow.height() / 2);
                  moveType = consts.move.TYPE_NEXT;
                } else if (canInner) {
                  dX = 5 - tmpArrow.width();
                  dY = tmpTop;
                  moveType = consts.move.TYPE_INNER;
                } else {
                  clearMove();
                }

                if (tmpTarget) {
                  tmpArrow.css({
                    "display": "block",
                    "top": dY + "px",
                    "left": (tmpLeft + dX) + "px"
                  });
                  tmpTargetA.addClass(consts.node.TMPTARGET_NODE + "_" + moveType);

                  if (preTmpTargetNodeId != tmpTargetNodeId || preTmpMoveType != moveType) {
                    startTime = (new Date()).getTime();
                  }
                  if (tmpTargetNode && data.nodeIsParent(setting, tmpTargetNode) && moveType == consts.move.TYPE_INNER) {
                    var startTimer = true;
                    if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId !== tmpTargetNode.tId) {
                      clearTimeout(window.zTreeMoveTimer);
                      window.zTreeMoveTargetNodeTId = null;
                    } else if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId === tmpTargetNode.tId) {
                      startTimer = false;
                    }
                    if (startTimer) {
                      window.zTreeMoveTimer = setTimeout(function () {
                        if (moveType != consts.move.TYPE_INNER) return;
                        if (tmpTargetNode && data.nodeIsParent(setting, tmpTargetNode) && !tmpTargetNode.open && (new Date()).getTime() - startTime > targetSetting.edit.drag.autoOpenTime
                          && tools.apply(targetSetting.callback.beforeDragOpen, [targetSetting.treeId, tmpTargetNode], true)) {
                          view.switchNode(targetSetting, tmpTargetNode);
                          if (targetSetting.edit.drag.autoExpandTrigger) {
                            targetSetting.treeObj.trigger(consts.event.EXPAND, [targetSetting.treeId, tmpTargetNode]);
                          }
                        }
                      }, targetSetting.edit.drag.autoOpenTime + 50);
                      window.zTreeMoveTargetNodeTId = tmpTargetNode.tId;
                    }
                  }
                }
              }
            } else {
              moveType = consts.move.TYPE_INNER;
              if (tmpTarget && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, null], !!targetSetting.edit.drag.inner)) {
                tmpTarget.addClass(consts.node.TMPTARGET_TREE);
              } else {
                tmpTarget = null;
              }
              tmpArrow.css({
                "display": "none"
              });
              if (window.zTreeMoveTimer) {
                clearTimeout(window.zTreeMoveTimer);
                window.zTreeMoveTargetNodeTId = null;
              }
            }
            preTmpTargetNodeId = tmpTargetNodeId;
            preTmpMoveType = moveType;

            setting.treeObj.trigger(consts.event.DRAGMOVE, [event, setting.treeId, nodes]);
          }
          return false;
        }

        doc.bind("mouseup", _docMouseUp);

        function _docMouseUp(event) {
          if (window.zTreeMoveTimer) {
            clearTimeout(window.zTreeMoveTimer);
            window.zTreeMoveTargetNodeTId = null;
          }
          preTmpTargetNodeId = null;
          preTmpMoveType = null;
          doc.unbind("mousemove", _docMouseMove);
          doc.unbind("mouseup", _docMouseUp);
          doc.unbind("selectstart", _docSelect);
          body.css("cursor", "");
          if (tmpTarget) {
            tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
            if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
              .removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
          }
          tools.showIfameMask(setting, false);

          roots.showHoverDom = true;
          if (root.dragFlag == 0) return;
          root.dragFlag = 0;

          var i, l, tmpNode;
          for (i = 0, l = nodes.length; i < l; i++) {
            tmpNode = nodes[i];
            if (data.nodeIsParent(setting, tmpNode) && root.dragNodeShowBefore[tmpNode.tId] && !tmpNode.open) {
              view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
              delete root.dragNodeShowBefore[tmpNode.tId];
            }
          }

          if (curNode) curNode.remove();
          if (tmpArrow) tmpArrow.remove();

          var isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy);
          if (!isCopy && tmpTarget && tmpTargetNodeId && nodes[0].parentTId && tmpTargetNodeId == nodes[0].parentTId && moveType == consts.move.TYPE_INNER) {
            tmpTarget = null;
          }
          if (tmpTarget) {
            var dragTargetNode = tmpTargetNodeId == null ? null : data.getNodeCache(targetSetting, tmpTargetNodeId);
            if (tools.apply(setting.callback.beforeDrop, [targetSetting.treeId, nodes, dragTargetNode, moveType, isCopy], true) == false) {
              view.selectNodes(sourceSetting, nodes);
              return;
            }
            var newNodes = isCopy ? tools.clone(nodes) : nodes;

            function dropCallback() {
              if (isOtherTree) {
                if (!isCopy) {
                  for (var i = 0, l = nodes.length; i < l; i++) {
                    view.removeNode(setting, nodes[i]);
                  }
                }
                if (moveType == consts.move.TYPE_INNER) {
                  view.addNodes(targetSetting, dragTargetNode, -1, newNodes);
                } else {
                  view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex() + 1, newNodes);
                }
              } else {
                if (isCopy && moveType == consts.move.TYPE_INNER) {
                  view.addNodes(targetSetting, dragTargetNode, -1, newNodes);
                } else if (isCopy) {
                  view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex() + 1, newNodes);
                } else {
                  if (moveType != consts.move.TYPE_NEXT) {
                    for (i = 0, l = newNodes.length; i < l; i++) {
                      view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
                    }
                  } else {
                    for (i = -1, l = newNodes.length - 1; i < l; l--) {
                      view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
                    }
                  }
                }
              }
              view.selectNodes(targetSetting, newNodes);

              var a = $$(newNodes[0], setting).get(0);
              view.scrollIntoView(setting, a);

              setting.treeObj.trigger(consts.event.DROP, [event, targetSetting.treeId, newNodes, dragTargetNode, moveType, isCopy]);
            }

            if (moveType == consts.move.TYPE_INNER && tools.canAsync(targetSetting, dragTargetNode)) {
              view.asyncNode(targetSetting, dragTargetNode, false, dropCallback);
            } else {
              dropCallback();
            }

          } else {
            view.selectNodes(sourceSetting, nodes);
            setting.treeObj.trigger(consts.event.DROP, [event, setting.treeId, nodes, null, null, null]);
          }
        }

        doc.bind("selectstart", _docSelect);

        function _docSelect() {
          return false;
        }

        // 2018-03-30 FireFox has fixed this issue.
        //Avoid FireFox's Bug
        //If zTree Div CSS set 'overflow', so drag node outside of zTree, and event.target is error.
        // if(eventMouseDown.preventDefault) {
        // 	eventMouseDown.preventDefault();
        // }
        return true;
      }
    },
    //method of tools for zTree
    _tools = {
      getAbs: function (obj) {
        var oRect = obj.getBoundingClientRect(),
          scrollTop = document.body.scrollTop + document.documentElement.scrollTop,
          scrollLeft = document.body.scrollLeft + document.documentElement.scrollLeft;
        return [oRect.left + scrollLeft, oRect.top + scrollTop];
      },
      inputFocus: function (inputObj) {
        if (inputObj.get(0)) {
          inputObj.focus();
          tools.setCursorPosition(inputObj.get(0), inputObj.val().length);
        }
      },
      inputSelect: function (inputObj) {
        if (inputObj.get(0)) {
          inputObj.focus();
          inputObj.select();
        }
      },
      setCursorPosition: function (obj, pos) {
        if (obj.setSelectionRange) {
          obj.focus();
          obj.setSelectionRange(pos, pos);
        } else if (obj.createTextRange) {
          var range = obj.createTextRange();
          range.collapse(true);
          range.moveEnd('character', pos);
          range.moveStart('character', pos);
          range.select();
        }
      },
      showIfameMask: function (setting, showSign) {
        var root = data.getRoot(setting);
        //clear full mask
        while (root.dragMaskList.length > 0) {
          root.dragMaskList[0].remove();
          root.dragMaskList.shift();
        }
        if (showSign) {
          //show mask
          var iframeList = $$("iframe", setting);
          for (var i = 0, l = iframeList.length; i < l; i++) {
            var obj = iframeList.get(i),
              r = tools.getAbs(obj),
              dragMask = $$("<div id='zTreeMask_" + i + "' class='zTreeMask' style='top:" + r[1] + "px; left:" + r[0] + "px; width:" + obj.offsetWidth + "px; height:" + obj.offsetHeight + "px;'></div>", setting);
            dragMask.appendTo($$("body", setting));
            root.dragMaskList.push(dragMask);
          }
        }
      }
    },
    //method of operate ztree dom
    _view = {
      addEditBtn: function (setting, node) {
        if (node.editNameFlag || $$(node, consts.id.EDIT, setting).length > 0) {
          return;
        }
        if (!tools.apply(setting.edit.showRenameBtn, [setting.treeId, node], setting.edit.showRenameBtn)) {
          return;
        }
        var aObj = $$(node, consts.id.A, setting),
          editStr = "<span class='" + consts.className.BUTTON + " edit' id='" + node.tId + consts.id.EDIT + "' title='" + tools.apply(setting.edit.renameTitle, [setting.treeId, node], setting.edit.renameTitle) + "' treeNode" + consts.id.EDIT + " style='display:none;'></span>";
        aObj.append(editStr);

        $$(node, consts.id.EDIT, setting).bind('click',
          function () {
            if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeEditName, [setting.treeId, node], true) == false) return false;
            view.editNode(setting, node);
            return false;
          }
        ).show();
      },
      addRemoveBtn: function (setting, node) {
        if (node.editNameFlag || $$(node, consts.id.REMOVE, setting).length > 0) {
          return;
        }
        if (!tools.apply(setting.edit.showRemoveBtn, [setting.treeId, node], setting.edit.showRemoveBtn)) {
          return;
        }
        var aObj = $$(node, consts.id.A, setting),
          removeStr = "<span class='" + consts.className.BUTTON + " remove' id='" + node.tId + consts.id.REMOVE + "' title='" + tools.apply(setting.edit.removeTitle, [setting.treeId, node], setting.edit.removeTitle) + "' treeNode" + consts.id.REMOVE + " style='display:none;'></span>";
        aObj.append(removeStr);

        $$(node, consts.id.REMOVE, setting).bind('click',
          function () {
            if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false;
            view.removeNode(setting, node);
            setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
            return false;
          }
        ).bind('mousedown',
          function (eventMouseDown) {
            return true;
          }
        ).show();
      },
      addHoverDom: function (setting, node) {
        if (data.getRoots().showHoverDom) {
          node.isHover = true;
          if (setting.edit.enable) {
            view.addEditBtn(setting, node);
            view.addRemoveBtn(setting, node);
          }
          tools.apply(setting.view.addHoverDom, [setting.treeId, node]);
        }
      },
      cancelCurEditNode: function (setting, forceName, isCancel) {
        var root = data.getRoot(setting),
          node = root.curEditNode;

        if (node) {
          var inputObj = root.curEditInput,
            newName = forceName ? forceName : (isCancel ? data.nodeName(setting, node) : inputObj.val());
          if (tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName, isCancel], true) === false) {
            return false;
          }
          data.nodeName(setting, node, newName);
          var aObj = $$(node, consts.id.A, setting);
          aObj.removeClass(consts.node.CURSELECTED_EDIT);
          inputObj.unbind();
          view.setNodeName(setting, node);
          node.editNameFlag = false;
          root.curEditNode = null;
          root.curEditInput = null;
          view.selectNode(setting, node, false);
          setting.treeObj.trigger(consts.event.RENAME, [setting.treeId, node, isCancel]);
        }
        root.noSelection = true;
        return true;
      },
      editNode: function (setting, node) {
        var root = data.getRoot(setting);
        view.editNodeBlur = false;
        if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
          setTimeout(function () {
            tools.inputFocus(root.curEditInput);
          }, 0);
          return;
        }
        node.editNameFlag = true;
        view.removeTreeDom(setting, node);
        view.cancelCurEditNode(setting);
        view.selectNode(setting, node, false);
        $$(node, consts.id.SPAN, setting).html("<input type=text class='rename' id='" + node.tId + consts.id.INPUT + "' treeNode" + consts.id.INPUT + " >");
        var inputObj = $$(node, consts.id.INPUT, setting);
        inputObj.attr("value", data.nodeName(setting, node));
        if (setting.edit.editNameSelectAll) {
          tools.inputSelect(inputObj);
        } else {
          tools.inputFocus(inputObj);
        }

        inputObj.bind('blur', function (event) {
          if (!view.editNodeBlur) {
            view.cancelCurEditNode(setting);
          }
        }).bind('keydown', function (event) {
          if (event.keyCode == "13") {
            view.editNodeBlur = true;
            view.cancelCurEditNode(setting);
          } else if (event.keyCode == "27") {
            view.cancelCurEditNode(setting, null, true);
          }
        }).bind('click', function (event) {
          return false;
        }).bind('dblclick', function (event) {
          return false;
        });

        $$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED_EDIT);
        root.curEditInput = inputObj;
        root.noSelection = false;
        root.curEditNode = node;
      },
      moveNode: function (setting, targetNode, node, moveType, animateFlag, isSilent) {
        var root = data.getRoot(setting);
        if (targetNode == node) return;
        if (setting.data.keep.leaf && targetNode && !data.nodeIsParent(setting, targetNode) && moveType == consts.move.TYPE_INNER) return;
        var oldParentNode = (node.parentTId ? node.getParentNode() : root),
          targetNodeIsRoot = (targetNode === null || targetNode == root);
        if (targetNodeIsRoot && targetNode === null) targetNode = root;
        if (targetNodeIsRoot) moveType = consts.move.TYPE_INNER;
        var targetParentNode = (targetNode.parentTId ? targetNode.getParentNode() : root);

        if (moveType != consts.move.TYPE_PREV && moveType != consts.move.TYPE_NEXT) {
          moveType = consts.move.TYPE_INNER;
        }

        if (moveType == consts.move.TYPE_INNER) {
          if (targetNodeIsRoot) {
            //parentTId of root node is null
            node.parentTId = null;
          } else {
            if (!data.nodeIsParent(setting, targetNode)) {
              data.nodeIsParent(setting, targetNode, true);
              targetNode.open = !!targetNode.open;
              view.setNodeLineIcos(setting, targetNode);
            }
            node.parentTId = targetNode.tId;
          }
        }

        //move node Dom
        var targetObj, target_ulObj;
        if (targetNodeIsRoot) {
          targetObj = setting.treeObj;
          target_ulObj = targetObj;
        } else {
          if (!isSilent && moveType == consts.move.TYPE_INNER) {
            view.expandCollapseNode(setting, targetNode, true, false);
          } else if (!isSilent) {
            view.expandCollapseNode(setting, targetNode.getParentNode(), true, false);
          }
          targetObj = $$(targetNode, setting);
          target_ulObj = $$(targetNode, consts.id.UL, setting);
          if (!!targetObj.get(0) && !target_ulObj.get(0)) {
            var ulstr = [];
            view.makeUlHtml(setting, targetNode, ulstr, '');
            targetObj.append(ulstr.join(''));
          }
          target_ulObj = $$(targetNode, consts.id.UL, setting);
        }
        var nodeDom = $$(node, setting);
        if (!nodeDom.get(0)) {
          nodeDom = view.appendNodes(setting, node.level, [node], null, -1, false, true).join('');
        } else if (!targetObj.get(0)) {
          nodeDom.remove();
        }
        if (target_ulObj.get(0) && moveType == consts.move.TYPE_INNER) {
          target_ulObj.append(nodeDom);
        } else if (targetObj.get(0) && moveType == consts.move.TYPE_PREV) {
          targetObj.before(nodeDom);
        } else if (targetObj.get(0) && moveType == consts.move.TYPE_NEXT) {
          targetObj.after(nodeDom);
        }

        //repair the data after move
        var i, l,
          tmpSrcIndex = -1,
          tmpTargetIndex = 0,
          oldNeighbor = null,
          newNeighbor = null,
          oldLevel = node.level;
        var oldChildren = data.nodeChildren(setting, oldParentNode);
        var targetParentChildren = data.nodeChildren(setting, targetParentNode);
        var targetChildren = data.nodeChildren(setting, targetNode);
        if (node.isFirstNode) {
          tmpSrcIndex = 0;
          if (oldChildren.length > 1) {
            oldNeighbor = oldChildren[1];
            oldNeighbor.isFirstNode = true;
          }
        } else if (node.isLastNode) {
          tmpSrcIndex = oldChildren.length - 1;
          oldNeighbor = oldChildren[tmpSrcIndex - 1];
          oldNeighbor.isLastNode = true;
        } else {
          for (i = 0, l = oldChildren.length; i < l; i++) {
            if (oldChildren[i].tId == node.tId) {
              tmpSrcIndex = i;
              break;
            }
          }
        }
        if (tmpSrcIndex >= 0) {
          oldChildren.splice(tmpSrcIndex, 1);
        }
        if (moveType != consts.move.TYPE_INNER) {
          for (i = 0, l = targetParentChildren.length; i < l; i++) {
            if (targetParentChildren[i].tId == targetNode.tId) tmpTargetIndex = i;
          }
        }
        if (moveType == consts.move.TYPE_INNER) {
          if (!targetChildren) {
            targetChildren = data.nodeChildren(setting, targetNode, []);
          }
          if (targetChildren.length > 0) {
            newNeighbor = targetChildren[targetChildren.length - 1];
            newNeighbor.isLastNode = false;
          }
          targetChildren.splice(targetChildren.length, 0, node);
          node.isLastNode = true;
          node.isFirstNode = (targetChildren.length == 1);
        } else if (targetNode.isFirstNode && moveType == consts.move.TYPE_PREV) {
          targetParentChildren.splice(tmpTargetIndex, 0, node);
          newNeighbor = targetNode;
          newNeighbor.isFirstNode = false;
          node.parentTId = targetNode.parentTId;
          node.isFirstNode = true;
          node.isLastNode = false;

        } else if (targetNode.isLastNode && moveType == consts.move.TYPE_NEXT) {
          targetParentChildren.splice(tmpTargetIndex + 1, 0, node);
          newNeighbor = targetNode;
          newNeighbor.isLastNode = false;
          node.parentTId = targetNode.parentTId;
          node.isFirstNode = false;
          node.isLastNode = true;

        } else {
          if (moveType == consts.move.TYPE_PREV) {
            targetParentChildren.splice(tmpTargetIndex, 0, node);
          } else {
            targetParentChildren.splice(tmpTargetIndex + 1, 0, node);
          }
          node.parentTId = targetNode.parentTId;
          node.isFirstNode = false;
          node.isLastNode = false;
        }
        data.fixPIdKeyValue(setting, node);
        data.setSonNodeLevel(setting, node.getParentNode(), node);

        //repair node what been moved
        view.setNodeLineIcos(setting, node);
        view.repairNodeLevelClass(setting, node, oldLevel);

        //repair node's old parentNode dom
        if (!setting.data.keep.parent && oldChildren.length < 1) {
          //old parentNode has no child nodes
          data.nodeIsParent(setting, oldParentNode, false);
          oldParentNode.open = false;
          var tmp_ulObj = $$(oldParentNode, consts.id.UL, setting),
            tmp_switchObj = $$(oldParentNode, consts.id.SWITCH, setting),
            tmp_icoObj = $$(oldParentNode, consts.id.ICON, setting);
          view.replaceSwitchClass(oldParentNode, tmp_switchObj, consts.folder.DOCU);
          view.replaceIcoClass(oldParentNode, tmp_icoObj, consts.folder.DOCU);
          tmp_ulObj.css("display", "none");

        } else if (oldNeighbor) {
          //old neigbor node
          view.setNodeLineIcos(setting, oldNeighbor);
        }

        //new neigbor node
        if (newNeighbor) {
          view.setNodeLineIcos(setting, newNeighbor);
        }

        //repair checkbox / radio
        if (!!setting.check && setting.check.enable && view.repairChkClass) {
          view.repairChkClass(setting, oldParentNode);
          view.repairParentChkClassWithSelf(setting, oldParentNode);
          if (oldParentNode != node.parent)
            view.repairParentChkClassWithSelf(setting, node);
        }

        //expand parents after move
        if (!isSilent) {
          view.expandCollapseParentNode(setting, node.getParentNode(), true, animateFlag);
        }
      },
      removeEditBtn: function (setting, node) {
        $$(node, consts.id.EDIT, setting).unbind().remove();
      },
      removeRemoveBtn: function (setting, node) {
        $$(node, consts.id.REMOVE, setting).unbind().remove();
      },
      removeTreeDom: function (setting, node) {
        node.isHover = false;
        view.removeEditBtn(setting, node);
        view.removeRemoveBtn(setting, node);
        tools.apply(setting.view.removeHoverDom, [setting.treeId, node]);
      },
      repairNodeLevelClass: function (setting, node, oldLevel) {
        if (oldLevel === node.level) return;
        var liObj = $$(node, setting),
          aObj = $$(node, consts.id.A, setting),
          ulObj = $$(node, consts.id.UL, setting),
          oldClass = consts.className.LEVEL + oldLevel,
          newClass = consts.className.LEVEL + node.level;
        liObj.removeClass(oldClass);
        liObj.addClass(newClass);
        aObj.removeClass(oldClass);
        aObj.addClass(newClass);
        ulObj.removeClass(oldClass);
        ulObj.addClass(newClass);
      },
      selectNodes: function (setting, nodes) {
        for (var i = 0, l = nodes.length; i < l; i++) {
          view.selectNode(setting, nodes[i], i > 0);
        }
      }
    },

    _z = {
      tools: _tools,
      view: _view,
      event: _event,
      data: _data
    };
  $.extend(true, $.fn.zTree.consts, _consts);
  $.extend(true, $.fn.zTree._z, _z);

  var zt = $.fn.zTree,
    tools = zt._z.tools,
    consts = zt.consts,
    view = zt._z.view,
    data = zt._z.data,
    event = zt._z.event,
    $$ = tools.$;

  data.exSetting(_setting);
  data.addInitBind(_bindEvent);
  data.addInitUnBind(_unbindEvent);
  data.addInitCache(_initCache);
  data.addInitNode(_initNode);
  data.addInitProxy(_eventProxy);
  data.addInitRoot(_initRoot);
  data.addZTreeTools(_zTreeTools);

  var _cancelPreSelectedNode = view.cancelPreSelectedNode;
  view.cancelPreSelectedNode = function (setting, node) {
    var list = data.getRoot(setting).curSelectedList;
    for (var i = 0, j = list.length; i < j; i++) {
      if (!node || node === list[i]) {
        view.removeTreeDom(setting, list[i]);
        if (node) break;
      }
    }
    if (_cancelPreSelectedNode) _cancelPreSelectedNode.apply(view, arguments);
  }

  var _createNodes = view.createNodes;
  view.createNodes = function (setting, level, nodes, parentNode, index) {
    if (_createNodes) {
      _createNodes.apply(view, arguments);
    }
    if (!nodes) return;
    if (view.repairParentChkClassWithSelf) {
      view.repairParentChkClassWithSelf(setting, parentNode);
    }
  }

  var _makeNodeUrl = view.makeNodeUrl;
  view.makeNodeUrl = function (setting, node) {
    return setting.edit.enable ? null : (_makeNodeUrl.apply(view, arguments));
  }

  var _removeNode = view.removeNode;
  view.removeNode = function (setting, node) {
    var root = data.getRoot(setting);
    if (root.curEditNode === node) root.curEditNode = null;
    if (_removeNode) {
      _removeNode.apply(view, arguments);
    }
  }

  var _selectNode = view.selectNode;
  view.selectNode = function (setting, node, addFlag) {
    var root = data.getRoot(setting);
    if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
      return false;
    }
    if (_selectNode) _selectNode.apply(view, arguments);
    view.addHoverDom(setting, node);
    return true;
  }

  var _uCanDo = tools.uCanDo;
  tools.uCanDo = function (setting, e) {
    var root = data.getRoot(setting);
    if (e && (tools.eqs(e.type, "mouseover") || tools.eqs(e.type, "mouseout") || tools.eqs(e.type, "mousedown") || tools.eqs(e.type, "mouseup"))) {
      return true;
    }
    if (root.curEditNode) {
      view.editNodeBlur = false;
      root.curEditInput.focus();
    }
    return (!root.curEditNode) && (_uCanDo ? _uCanDo.apply(view, arguments) : true);
  }
})(jQuery);
