JSFiddle - React, Tailwind, and code Playground

by leopoldthecuber

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui/lib/index.js"></script>
<div id="app">
<el-tree :data="data" ref="tree" :props="defaultProps" show-checkbox></el-tree>
<el-button @click="getNodes">Click</el-button>
</div>

SCSS

@import url("//unpkg.com/element-ui/lib/theme-default/index.css");

Babel + JSX

var Main = {
    methods: {
      getNodes() {
        console.log(this.$refs.tree.getCheckedNodes());
      }
    },
    data() {
      return {
        data: [{
          label: '一级 1',
          children: [{
            label: '二级 1-1'
          }]
        }, {
          label: '一级 2',
          children: [{
            label: '二级 2-1'
          }, {
            label: '二级 2-2'
          }]
        }, {
          label: '一级 3',
          children: [{
            label: '二级 3-1'
          }, {
            label: '二级 3-2'
          }]
        }],
        defaultProps: {
          children: 'children',
          label: 'label'
        }
      };
    }
  };
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')