import vueTree from 'vue-tree-jf'

Vue.use(vueTree);


.....
<vue-tree  :treeData='datas' ref='vtree' @clickNode ='clickNode' ></vue-tree>

<template><div class="hello">
  <vue-tree :treeData='datas' ref='vtree' @clickNode='clickNode' :checkBox='checkbox'></vue-tree>
  <button @click='findSelected'>getNode</button></div>
</template>
<script>
  import Vue from 'vue'
  import vueTree from 'vue-tree-jf'
  Vue.use(vueTree);
  export default {
  name: 'HelloWorld',
  methods:{
      findSelected(){
          console.log('you clicked' + JSON.stringify(this.$refs.vtree.getSelectedNode()));
          if(this.checkbox){
               console.log('you choosed ' + JSON.stringify(this.$refs.vtree.getCheckedNodes()))
          }
      },
      clickNode(target){
        console.log('you clicked '+ target.id)
      }
  },
  data () {
    return {
      msg: 'Welcome to Your vtree App',
      checkbox:true,
      datas:[
        {text:'xiaoming',
          id:'1',
          icon:'folder',
          children:[
              {text:'1-1',
                id:'1-1',
                icon:'folder',
                children:[
                  {text:'1-1-1',
                    id:'1-1-1',
                    icon:'file',

                  },{text:'1-1-2',
                    id:'1-1-2',
                    icon:'file'

                  }]
              
              },{
                text:'1-2',
                id:'1-2',
                icon:'file',
              }]
        },
        {text:'hua',
          id:'2',
          icon:'folder',
          children:[{
            text:'2-2',
            id:'2-2',
            icon:'file',
          }]
        },
        {text:'hua',
          id:'3',
          icon:'folder',
          children:[{
            text:'3-3',
            id:'3-3',
            icon:'file',
          }]
        }
        ]
    }
  },
}
</script>
<style scoped>
.hello{
    float:left;
    width:400px;
    border:1px solid black;
}
</style>