vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

时间:2022-02-02 02:27:57

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)

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

<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=" 请选择..."/>
 
 <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>

补充知识:vue Treeselect 下拉树选择 问题总结

情况:

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

解决方法:

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

截图:

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

问题二:只能选择最小分类

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

如图:

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

问题三:显示 分类的个数

vue Treeselect 树形下拉框:获取选中节点的ids和lables操作

以上这篇vue Treeselect 树形下拉框:获取选中节点的ids和lables操作就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。

原文链接:https://blog.csdn.net/qq_34169240/article/details/98856013