Ant-design-vue Table 增加单选操作！

<a-table
  ref="table"
  size="middle"
  :scroll="{x: 1500}"
  bordered
  rowKey="id"
  :columns="columns"
  :dataSource="dataSource"
  :pagination="ipagination"
  :loading="loading"
  :rowSelection="{selectedRowKeys: checkedKeys, onChange: handleRowClick, type: 'radio'}"
  :customRow="customRowFn"
  @change="handleTableChange">
</a-table>

methods：{
    data(){
     return {
      checkedKeys: []
     }
    },
 handleRowClick(e) {
        this.checkedKeys = e
    }
}