SOURCE

var App = new Vue({
  el: "#app",
  data() {
    return {
      value2: [],
      data2: [{
        id: 1,
        label: '一级 1',
        disabled: true,
        children: [{
          id: 4,
          label: '二级 1-1',
          children: [{
            id: 9,
            label: '三级 1-1-1'
          },
          {
            id: 10,
            label: '三级 1-1-2'
          }]
        }]
      }],
    };
  },
  mounted() {
    var self = this;
    setTimeout(() => {
      self.value2 = [10, 1]
    },
    200)
  },
  methods: {
    //注释   参数说明：a代表当前选中的对象属性 b代表选中对象的集合 c代表选中id的集合 c与value2保持一致
    treeClick(a, b, c) {
      console.log(a, b, c)
    }
  }
})

<div id="app">
  <glui-tree-select :treedata="data2" v-model="value2" v-on:click="treeClick">
  </glui-tree-select>
</div>