el-tabel表格加个多选框

<template>
  <div>
    <el-checkbox v-model="checked" :disabled="checkedDis" @change="onAllSelectChange">多选框</el-checkbox>
    点击多选框，禁用列表复选框
    <el-table ref="multipleTable" :data="tableData" tooltip-effect="dark" style="width: 100%" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" :selectable="() => {return selectable;}" />
      <el-table-column label="日期" width="120">
        <template slot-scope="scope">{{ scope.row.date }}</template>
      </el-table-column>
      <el-table-column prop="name" label="姓名" width="120" />
      <el-table-column prop="address" label="地址" show-overflow-tooltip />
    </el-table>
  </div>
</template>

<script>
export default {
  data () {
    return {
      tableData: [
        {
          date: '2016-05-03',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄',
          status: 1
        }, {
          date: '2016-05-02',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-04',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-01',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-08',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-06',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }, {
          date: '2016-05-07',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        }],
      checked: false, // 多选
      checkedDis: false, // 禁用多选框
      selectable: true, // 禁用列表复选框
      multipleSelection: [] // 选中的数据
    }
  },
  methods: {
    // 多选框
    onAllSelectChange () {
      this.tableData.forEach(row => {
        this.$refs.multipleTable.toggleRowSelection(row)
      })
      this.checkedDis = false
      // 点击多选框，禁用列表复选框
      this.selectable = this.multipleSelection.length > 0 ? false : true
    },
    // 全选
    handleSelectionChange (val) {
      // 有数据则禁用多选框
      this.checkedDis = val.length > 0
      this.multipleSelection = val
    }
  }
}
</script>

<style>
</style>