treetable bug记录

// 插入子节点删除再插入时不能正常显示。修改：
//不知改后有没有错，先做个备忘
 Tree.prototype.removeNode = function(node) {
      // Recursively remove all descendants of +node+
      this.unloadBranch(node);

      // Remove node from DOM ()
      node.row.remove();      
      
      // Clean up Tree object (so Node objects are GC-ed)
      delete this.tree[node.id];
      this.nodes.splice($.inArray(node, this.nodes), 1);
      
      //删除父节点里的改元素;
      if(node.parentNode()!=undefined||node.parentNode()!=null)
      {
    	  var children=node.parentNode().children;
    	  children.splice($.inArray(node,children),1);
      }
    }

Tree.prototype.unloadBranch = function(node) {
      var children, i;
      //对应修改
      for (; node.children.length>0;) {
        this.removeNode(node.children[0]);
      }

      // Reset node's collection of children
      node.children = [];

      node.updateBranchLeafClass();

      return this;
    };