在el-table中加 :row-key=“getRowKeys”,在type为selection的el-table-column中添加:reserve-selection=“true”,在js的methods中加getRowKeys方法,即可实现table翻页及搜索查询后仍保持之前的选中状态;
<el-table
ref="multipleTable"
:data="tableData"
tooltip-effect="dark"
size="mini"
stripe
height="560px"
@row-click="handleClickTableRow"
@selection-change="handleSelectionChange"
:row-key="getRowKeys"
>
<el-table-column type="selection" :reserve-selection="true"></el-table-column>
</el-table>
getRowKeys(row) {
return row.id;
},