API: https://vue-treeselect.js.org/#events

1.ids: 即value

1.lable: 需要用到方法：@select(node,instanceId) 和 @deselect(node,instanceId)

<template>
<treeselect ref="DRHA_EFaultModeTree"
    v-model="DRHA_EFaultModeTree_value"
    :multiple="true" 
    :options="DRHA_EFaultModeTree_options"
    :flat="true"
    :show-count="true"
    :disable-branch-nodes="true"
    :searchable="false"
    @select="DRHA_EFaultModeTree_handleSelect"
    @deselect="DRHA_EFaultModeTree_handleDeSelect"
    placeholder=" 請選擇..."/>
 
 <p>lables：{{DRHA_EFaultModeTree_lables}}</p>
 <p>ids:{{DRHA_EFaultModeTree_value}}</p>
 
</template>
 
<script>
 // import the component
 import Treeselect from '@riophae/vue-treeselect'
 // import the styles
 import '@riophae/vue-treeselect/dist/vue-treeselect.css'
 
 
 export default {
 components: { Treeselect },data() {
  return {
  
  DRHA_EFaultModeTree_value: null,DRHA_EFaultModeTree_lables: [],DRHA_EFaultModeTree_options: [ {
   id: '1',label: 'Fruits',children: [ {
   id: '1-1',label: 'Apple ?',isNew: true,},{
   id: '1-2',label: 'Grapes ?',{
   id: '1-3',label: 'Pear ?',{
   id: '1-4',label: 'Strawberry ?',{
   id: 'watermelon',label: 'Watermelon ?',} ],{
   id: 'vegetables',label: 'Vegetables',children: [ {
   id: 'corn',label: 'Corn ?',{
   id: 'carrot',label: 'Carrot ?',{
   id: 'eggplant',label: 'Eggplant ?',{
   id: 'tomato',label: 'Tomato ?',};
 },mounted: function(){
  
 },methods: {
  DRHA_EFaultModeTree_handleSelect(node,instanceId){
  console.log("Select");
  this.DRHA_EFaultModeTree_lables.push(node.label);
  },DRHA_EFaultModeTree_handleDeSelect(node,instanceId){
  console.log("DeSelect");
  for (let i = 0;i<this.DRHA_EFaultModeTree_lables.length;i++){
   if(node.label == this.DRHA_EFaultModeTree_lables[i]){
   this.DRHA_EFaultModeTree_lables.splice(i,1);
   }
  }
  },}
 };
</script>

補充知識：vue Treeselect 下拉樹選擇 問題總結

情況：

解決方法：

截圖：

問題二：只能選擇最小分類

如圖：

問題三：顯示 分類的個數

以上這篇vue Treeselect 樹形下拉框:獲取選中節點的ids和lables操作就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支援我們。