SOURCE

var app = new Vue({
  el:'#app',
  data() {
    return {
      value: ''
    }
  },
  methods:{
    onInput(){
        console.log(this.value)
    }
  }
})

<div id="app">
	<!-- <el-input type="number" placeholder="请输入内容" v-model='value' @blur="onInput()">
	</el-input> -->
	<el-tree :data="data" :props="defaultProps"></el-tree>
</div>

<script>
	new Vue({
            el: '#app',  //
            data:{
                name:'hhhh',
                data:[{
                    "name": "消息队列",
                    "children": [{
                        "id": "5",
                        "name": "rocketMQ（bind版）",
                        "describe": "顺序消息、批量消息、定时消息、消息回溯等",
                        "tags": ["2"]
                    }]
                }, {
                    "name": "批处理",
                    "children": [{
                        "id": "7",
                        "name": "XxlJob",
                        "describe": "现已开放源代码并接入多家公司线上产品线，开箱即用",
                        "tags": ["3"]
                    }]
                }],
                defaultProps:{
                     children: 'children',
                        label: 'name'
                }
            } 



        })

</script>