elementUI table表格加入单选框

<template>
  <div class="page">
    <el-table
      :data="tableData"
      ref="singleTable"
      highlight-current-row
      border
      style="width: 100%"
    >
      <el-table-column label="" width="40">
        <template scope="scope">
          <el-radio
            :label="scope.$index"
            v-model="currentRow"
            @change.native="getCurrentRow(scope.row)"
            style="color: #fff; padding-left: 10px; margin-right: -25px"
          ></el-radio>
        </template>
      </el-table-column>
      <el-table-column prop="date" label="日期"> </el-table-column>
      <el-table-column prop="name" label="姓名"> </el-table-column>
      <el-table-column prop="address" label="地址"> </el-table-column>
    </el-table>
  </div>
</template>
<script>
export default {
  data() {
    return {
      currentRow: 0,
      tableData: [
        {
          date: "2016-05-02",
          name: "王小虎",
          index: "1",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          date: "2016-05-04",
          name: "王小虎",
          index: "2",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          date: "2016-05-01",
          name: "王小虎",
          index: "3",
          address: "上海市普陀区金沙江路 1519 弄",
        },
        {
          date: "2016-05-03",
          name: "王小虎",
          index: "3",
          address: "上海市普陀区金沙江路 1516 弄",
        },
      ],
    };
  },
  methods: {
    getCurrentRow(row) {
      console.log(row);
    },
  },
};
</script>