iview table里面的select

<template>
   <div>
        <Table ref="selection" height="700" no-data-text="暂无数据" :row-class-name="rowClassName" :columns="columns4" :data="data1" highlight-row></Table>
  </div>
</template>
<script>
  
export default {
    data () {
      return {
        selecteds: [],
        columns4: [
          {
            title: '姓名',
            key: 'name',
            align: 'center'
          },
          {
            title: '职业',
            key: 'banana',
            align: 'center',
            render: (h, params) => {
              var data = this.data3;
              return h('div', [
                h(
                  "Select",{
                    props:{
                      value:'divideTwo'
                    }
                  },
                  data.map(function (item) {
                      return [h(
                        "Option",
                        {
                          props: {
                            value: item.value,
                            key: item.value
                          }
                        },item.label)]
                    })
                )]);
            }
          },
          {
            title: '姓别',
            key: 'sex',
            align: 'center',
          },
          {
            title: '年龄',
            align: 'center',
            key: 'age'
          }
        ],
        data1: [
          {
            name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"男"
          },{
            name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"女"

          },{
            name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"男"
          },{
            name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"女",
            _checked: true
          },{
            name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"男"
          },{
            name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"女"
          },{
           name: 'John Brown',
            banana: '18',
            age: 18,
            sex:"女"
          }
        ],
        data3: [
          {
            value: "one",
            label: "医生",
            children: [],
             sex:"女"
          },
          {
            value: "three",
            label: "学生",
            children: [
              {
                value: "divideOne",
                label: "司机"
              },
              {
                value: "divideTwo",
                label: "卡车"
              }
            ]
          },
          {
            value: "five",
            label: "it",
             sex:"女"
          }
        ]
      }
    },
    methods: {
      onSelect(selection,index){
        this.selecteds = selection;
      }
    }
    }
</script>
<style>
 
</style>