// setLeftAgency ：封裝好的請(qǐng)求接口名稱(chēng)
setLeftAgency(params).then((res) => { // 當(dāng)返回的code==0時(shí)就意味著成功
 if (res.data.code == 0) {
 let { data } = res.data;
 data.forEach((item) => { //遍歷返回的數(shù)據(jù)，如果當(dāng)這個(gè)參數(shù)是Item時(shí)候就給當(dāng)前這條數(shù)據(jù)加上nocheck=true，這樣就不會(huì)顯示checkbox
 if(item.Type!=='Item'){
  item.nocheck=true
 }
 // delete item.children;
 });
 this.parentNodes = data; // 把修改好的數(shù)據(jù)放在數(shù)組中再渲染
 }

<div class="leftTree"> // 這里綁定的onCreated是左側(cè)樹(shù)的初始化函數(shù)，parentNodes儲(chǔ)存了左側(cè)樹(shù)的所有數(shù)據(jù)
 <ztree :setting="setting" @onCreated = 'onCreated' :parentNodes="parentNodes"></ztree>
</div>
<div class="centerBtn">
 <el-button type="danger" plain icon="el-icon-arrow-right" @click="moveTable"></el-button>
 <el-button type="danger" plain icon="el-icon-d-arrow-left" @click="moveTreeAll"></el-button>
 <el-button type="danger" plain icon="el-icon-arrow-left" @click="moveTree"></el-button>
 <el-button type="danger" plain @click="moveUp(index)">上移</el-button>
 <el-button type="danger" plain @click="moveDown(index)">下移</el-button>
</div>

<div class="rightTable">
 <table :data.sync="tableData" // 表格接口返回的數(shù)據(jù)
  ref="personListSettingPage"
  :loading='vxeLoading'
  v-model="selectGroups" // 綁定右側(cè)table選中項(xiàng)的數(shù)組
  id="personListSettingPage"
  :showPagination= 'false'
  :height-full-screen = 'false'
  @sort-change="sortChange"
  @checkbox-change="selectChange" // 右側(cè)選中的單選事件
  @checkbox-all="selectAll" // 右側(cè)選中項(xiàng)的全選事件
  @data-refresh="getTableData()"> // 獲取右側(cè)表格數(shù)據(jù)的函數(shù)
  <vxe-table-column type="checkbox" width="60" align="center"></vxe-table-column>
  <table-column field="text" show-overflow="title" title="已選指標(biāo)" filterType='' >
  </table-column>
 </table>
 </div>

moveDownId:"", //下移時(shí)儲(chǔ)存的數(shù)據(jù)
moveUpId:"", //上移時(shí)遍歷右側(cè)表格數(shù)據(jù)儲(chǔ)存的數(shù)據(jù)
selectGroups:[], // 用來(lái)存放右側(cè)選中的數(shù)據(jù)
tableData:[], // 請(qǐng)求回來(lái)后會(huì)把左側(cè)的所有數(shù)據(jù)存放在此數(shù)組中
parentNodes:[], //左側(cè)樹(shù)的所有數(shù)據(jù)
treeObj:"",

// 初始化ztree
 onCreated(treeObj){
 this.treeObj = treeObj
 let nodes = this.treeObj.getCheckedNodes(true); 
},
 //復(fù)選框事件
 selectChange({ checked, records}) {
 this.selectGroups = records // 把選擇的那條數(shù)據(jù)存儲(chǔ)到數(shù)組中
 },
 //復(fù)選框全選事件
 selectAll({ checked, records }) {
 this.selectGroups = records
 },

moveUp(index){
 if(this.selectGroups.length>0){ // 判斷右側(cè)是否有選中的項(xiàng)
 let goOrnot = true
 this.selectGroups.find((seItem)=>{ //遍歷右側(cè)tab中選中的項(xiàng)，找到對(duì)應(yīng)的id
  if(seItem.id==this.moveUpId.id){
  this.$message.warning(this.moveUpId.text+"此行沒(méi)有上移的空間了")
  goOrnot = false
  }
 })
 if(goOrnot){
  this.tableData.forEach((item,index)=>{ // 遍歷右側(cè)表格所有數(shù)據(jù)，
  this.$set(item,'rowIndex',index) //由于受JavaScript的限制，vue.js不能監(jiān)聽(tīng)對(duì)象屬性的添加和刪除，所以要使用$set或者Object.assign(target, sources)，這樣試圖才會(huì)更新
  })
  let flag = true
  this.selectGroups.forEach((val,index2)=>{
  this.tableData.find((itm,ind)=>{
   if(val.id==itm.id){
   if(itm.rowIndex==0){ // 遍歷右側(cè)選中數(shù)據(jù)和所有數(shù)據(jù)相對(duì)比，如果id相同，在判斷剛剛添加的rowIndex屬性值是多少
    this.$message.warning(itm.text+"此行沒(méi)有上移的空間了")
    this.moveUpId = itm // 把當(dāng)前這條數(shù)據(jù)存起來(lái)
    flag = false
    return
   }else{
    if(flag){ // 此時(shí)可以對(duì)多條數(shù)據(jù)進(jìn)行移動(dòng)了
    let changeItem = JSON.parse(JSON.stringify(this.tableData[itm.rowIndex-1]))
    this.tableData.splice(itm.rowIndex-1,1);
    this.tableData.splice(itm.rowIndex,0,changeItem)
    }
   }
   }
  })
  })
 }
 }else{
 this.$message.warning('請(qǐng)選擇要移動(dòng)的數(shù)據(jù)')
 }
},

moveDown(index){
 if(this.selectGroups.length>0){
 let goOrnot = true
 this.selectGroups.find((seItem)=>{
  if(seItem.id==this.moveDownId.id){
  this.$message.warning(this.moveDownId.text+"此行沒(méi)有下移的空間了")
  goOrnot = false
  }else{
  this.moveFlag = true
  }
 })
 if(goOrnot){
  this.tableData.forEach((item,index)=>{
  this.$set(item,'rowIndex',index)
  })
  let selectData = JSON.parse(JSON.stringify(this.tableData))
  let a=[...this.selectGroups]
  a.reverse().forEach((val,index2)=>{
  selectData.find((itm,ind)=>{
   if(val.id==itm.id){
   if(itm.rowIndex==selectData.length-1){
    this.$message.warning(itm.text+"此行沒(méi)有下移的空間了")
    this.moveDownId = itm
    this.moveFlag = false
   }else{
    if(this.moveFlag){
    let changeItem = itm
    let delIndex=selectData.findIndex(i=>i.id == changeItem.id)
    this.tableData.splice(delIndex,1);
    this.tableData.splice(delIndex+1,0,changeItem)
    this.$refs.personListSettingPage.$refs.Table.setCheckboxRow(this.tableData[itm.rowIndex+1],true) // 給右側(cè)table加了一個(gè)ref=personListSettingPage
    }
   }
   }
  })
  })
 }
 }else{
 this.$message.warning('請(qǐng)選擇要移動(dòng)的數(shù)據(jù)')
 }
}

/* 移入tree */
moveTree(){
 if(this.selectGroups.length>0){
 this.selectGroups.forEach(item=>{
  this.parentNodes.find(val=>{
  if(val.id == item.pid){
   /* 添加節(jié)點(diǎn) */
   let node = this.treeObj.getNodeByParam("id", val.id, null);
   this.treeObj.addNodes(node,item)
   /* 取消新增節(jié)點(diǎn)的選中狀態(tài) */
   let cancelNode = this.treeObj.getNodeByParam("id", item.id, null);
   this.treeObj.checkNode(cancelNode,false,true);
  }
  })
  this.tableData.splice(this.tableData.findIndex(val => val.id === item.id), 1)
 })
 }else{
 this.$message.warning('請(qǐng)選擇要移動(dòng)的數(shù)據(jù)')
 }
},

/* 移入表格 */
moveTable(){
 let arr=[]
 let nodes = this.treeObj.getCheckedNodes(true);
 if(nodes.length>0){
 nodes.forEach(item=>{
  this.tableData.find(val=>{
  arr.push(val.id)
  })
  if(arr.indexOf(item.id)>-1) return this.$message.error("數(shù)據(jù)重復(fù)，請(qǐng)勿重新添加")
  this.treeObj.removeNode(item)
  this.tableData.push(this.filterObj(item,["checked","codeSetId",'id','img','infoItemFlag','isMult','itemType','locked','mult','orgCode','pid','sort','syrs','text'])) // 調(diào)用下面的方法，去除多余字段
 })
 }else{
 this.$message.warning('請(qǐng)勾選數(shù)據(jù)')
 }
},

/* 過(guò)濾對(duì)象多余字段 */
filterObj(obj, arr) {
 const result = {}
 Object.keys(obj).filter((key) => arr.includes(key)).forEach((key) => {
 result[key] = obj[key]
 })
 return result
}