选择多行获取多行数据

<a-table
  ref="table"
  row-key="fileId"
  :loading="loading"
  :columns="columns"
  :data-source="dataSource.records"
  :scroll="scroll"
  :row-selection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
  :pagination="pagination"
  @change="handleTableChange"
>

</a-table>

onSelectChange(selectedRowKeys, selectedRows) {
  // keys
  console.log("selectedRowKeys changed: ", selectedRowKeys);
  // 上数据
  console.log("selectedRows changed: ", selectedRows);
},