廢話不多說，直接上代碼

?<a-table

??????????:columns="outColumns"

??????????:data-source="data"

??????????:expandedRowKeys="expandedRowKeys"

??????????:rowKey="data?=>?data.tradeId"

??????????class="tdNowrap"

??????????:scroll="{?x:?'max-content'?}"

??????????:row-selection="{?selectedRowKeys:?selectedRowKeysFather,?onChange:?onChangeFather,?onSelect:?onSelectFather,?onSelectAll:?onSelectAllFather?}"

??????????:pagination="false"

??????????@expand="handleExpand"

??????????bordered

????????>

??????????<template

????????????slot="yieldType"

????????????slot-scope="text"

??????????>

????????????<span>{{text?(text==2???'行權(quán)'?:?'到期'):''}}</span>

??????????</template>

??????????<template

????????????v-if='roleshow("split")'

????????????slot="operation"

????????????slot-scope="text,?record"

??????????>

????????????<a

??????????????v-if="record.splitResultVos.length>0"

??????????????class="operatSty"

??????????????@click='split(record)'

????????????>修改</a>

????????????<a

??????????????v-else

??????????????class="operatSty"

??????????????@click='split(record)'

????????????>分戶</a>

??????????</template>

??????????<a-table

????????????slot="expandedRowRender"

????????????slot-scope="record"

????????????class="innerTable"

????????????v-if="record.splitResultVos.length&&record.splitResultVos.length"

????????????:columns="innerColumns"

????????????:data-source="record.splitResultVos"

????????????:rowKey="record?=>?record.splitId"

????????????:pagination="false"

????????????:rowClassName="tableRowClass"

????????????:row-selection="{?selectedRowKeys:?selectedRowKeysSon,?onChange:?onChangeSon,?onSelect:?onSelectSon,?onSelectAll:?onSelectAllSon?}"

????????????bordered

??????????>

??????????</a-table>

????????</a-table>

????//?復(fù)選框?子

????onChangeSon(selectedRowKeys,?selectedRows)?{

??????this.selectedRowKeysSon?=?selectedRowKeys;

??????const?data?=?this.selectedSonData.concat(selectedRows);

??????const?newArr?=?[];

??????const?obj?=?{};

??????selectedRowKeys.map(key?=>?{

????????data.map(item?=>?{

??????????if?(!obj[item.splitId]?&&?key?===?item.splitId)?{

????????????item.checked?=?true;

????????????newArr.push(item);

????????????obj[item.splitId]?=?1

??????????}

????????})

??????})

??????this.selectedSonData?=?newArr

??????console.log("selectedRowKeys========",?selectedRowKeys,?'newArr',?newArr,?'selectedSonData',?this.selectedSonData)

????},