el-table单选

<template>
  <el-table
    ref="singleTable"
    :data="tableData"
    tooltip-effect="dark"
    style="width: 100%"
    @select-all="selectAll"
    @select="rowSelect"
    @selection-change="selectionChange"
  >
    <el-table-column type="selection" width="55"> </el-table-column>
    <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>
    <el-table-column prop="address" label="地址" show-overflow-tooltip>
    </el-table-column>
  </el-table>
</template>
 
<script>
export default {
  name: 'singleTable',
  data() {
    return {
      tableData: [
        {
          date: '2016-05-03',
          name: '王小虎',
          address: '上海市普陀区金沙江路 1518 弄'
        },
        {
          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'
        }
      ],
      radioChecked: []
    };
  },
 
  methods: {
    selectAll() {
      this.$refs.singleTable.clearSelection();
    },
 
    rowSelect(selection, row) {
      this.$refs.singleTable.clearSelection();
      if (selection.length == 0) return;
      this.$refs.singleTable.toggleRowSelection(row, true);
    },
 
    selectionChange(val) {
      this.radioChecked = val;
    }
  }
};
</script>