js中對樹的操作

  //選擇分類指標後賦值
        function AfterSelDetailCode(sender,selectObjs,data)
        {
            var result = new Array();
            var lstResult = <%=WgEvalClass.StrClientOprEntityList %>;
            var lstOldResult = objArrClone(<%=WgEvalClass.StrClientOprEntityList %>);
            for(var i in selectObjs)
            {  
                var no = new Object();       
                no.indicatorCategoryCode = selectObjs[i].indicatorCategoryCode;
                no.indicatorCategoryName = selectObjs[i].indicatorCategoryName;
                no.indicatorCategoryId=selectObjs[i].id;
                no.score=0;
                if(!wisdom.isEmpty(selectObjs[i].parentIndicatorCategory_id)){
                    no.parentTemplateIndicatorCategoryId= selectObjs[i].parentIndicatorCategory_id;
                }
                else{
                    if(lstResult != null && lstResult.length > 0 &&  !wisdom.isEmpty(selectObjs[i].parentIndicatorCategory_indicatorCategoryCode)){
                         for(var numj in lstResult)
                         {
                            if(lstResult[numj].indicatorCategoryCode == selectObjs[i].parentIndicatorCategory_indicatorCategoryCode)
                            {
                                no.parentTemplateIndicatorCategoryId= lstResult[numj].id;
                                break;
                            }
                         }
                    }
                    else{
                        no.parentTemplateIndicatorCategoryId=null;
                    }
                }
                no.treePath = selectObjs[i].treePath;
                no.treePathName = selectObjs[i].treePathName;
                no.id = selectObjs[i].id;
                no.tempId = selectObjs[i].id;
                result.push(no);
                lstOldResult.push(no);
                if(!wisdom.isEmpty(no.treePath)){  
                    var treepathlist = no.treePath.split('|');
                    for(var j in treepathlist)
                    {
                       var flag = false;
                        for(var seli in selectObjs)
                        {
                            if(treepathlist[j] == selectObjs[seli].indicatorCategoryCode)
                            {
                                flag = true;
                                break;
                            }
                        }
                        if(flag) continue;
                        for(var numi in data)
                        {
                            if(data[numi].indicatorCategoryCode == treepathlist[j]){
                                var oldFlag = false;
                                for(var oldi in lstOldResult)
                                {
                                    if(lstOldResult[oldi].indicatorCategoryCode == data[numi].indicatorCategoryCode)
                                    {
                                        oldFlag = true;
                                        break;
                                    }
                                }
                                if(oldFlag) continue;
                                var obj = new Object();
                                obj.indicatorCategoryCode = data[numi].indicatorCategoryCode;
                                obj.indicatorCategoryName = data[numi].indicatorCategoryName;
                                obj.indicatorCategoryId=data[numi].id;
                                obj.treePath = data[numi].treePath;
                                obj.treePathName = data[numi].treePathName;
                                obj.id = data[numi].id;
                                obj.tempId = data[numi].id;
                                if(data[numi].parentIndicatorCategory_id == undefined || data[numi].parentIndicatorCategory_id == "undefined" || wisdom.isEmpty(data[numi].parentIndicatorCategory_id)){
                                    obj.parentTemplateIndicatorCategoryId = null;
                                }else{
                                    obj.parentTemplateIndicatorCategoryId = data[numi].parentIndicatorCategory_id;
                                }
                                result.push(obj);
                                lstOldResult.push(obj);
                                break;
                            }
                        }
                    }
                 }
              } 
            ClearTreeDataSource("<%=WgEvalClass.ClientID %>");
            WgEvalClass_StrClientClearSelfFun();
            WgEvalClass_SupplierEvaluationTemplateIndicatorCategoryDto_OprEntityRowIndex = -1;
            //MergeTree("<%=WgEvalClass.ClientID %>", result, false);
            BindWsdTree("<%=WgEvalClass.ClientID %>", lstOldResult);
            <%=WgEvalClass.StrClientOprEntityList %> = lstOldResult;
            var treeDest= $find("<%=WgEvalClass.ClientID %>");
            treeDest.datalist = lstOldResult;
            if (treeDest.get_nodes() != null && treeDest.get_nodes().get_count() > 0) {
                //默認選中第一個節點
                var treeargs = new Object();
                var node =  treeDest.get_nodes().getNode(0);
                treeargs.initNodeKey = node.get_value();
                if (typeof (treeDest.treeRowSelectFun) != 'undefined') {
                    treeDest.treeRowSelectFun(treeDest, treeargs);
                }
                node.set_selected(true);
            }
            SetSerial();
        }
        //設置生成序列號
        function SetSerial()
        {
           var indicatorcodes=<%=WgEvalClass.StrClientOprEntityList%>;
           var serialNum = 1;
          
           for(var n in indicatorcodes)
           {
              if(wisdom.isEmpty(indicatorcodes[n].parentTemplateIndicatorCategoryId))
              {
                    indicatorcodes[n].serial = serialNum;
                    serialNum++;
                    setSerialNum(indicatorcodes[n],indicatorcodes);
              }
           }
           var tree=$find("<%=WgEvalClass.ClientID%>");
           if(tree != null && tree.get_selectedNode() != null)
           {
               var nodeValue = tree.get_selectedNode().get_value()
               for(var n in indicatorcodes)
               {
                  if(indicatorcodes[n].id == nodeValue)
                  {
                        <%= ChildClassPanel.StrSetCurrentEntityToControl%>(indicatorcodes[n]);
                        break;
                  }
               }
           }
        }
       
        function setSerialNum(obj,arrObj)
        {
           var serialNum = 1;
           for(var n in arrObj)
           {
              if(obj.id == arrObj[n].parentTemplateIndicatorCategoryId)
              {
                    arrObj[n].serial = obj.serial + "." + serialNum;
                    serialNum++;
                    setSerialNum(arrObj[n],arrObj)
               }
           }
        }
作者“zhangjingjing”