表头列合并
// 需要合并的colSpan配置为合并总列数,其余被合并的列colSpan配置为0即可
{
title: 'XXX',
dataIndex: 'first_name',
width: 80,
key: 'first_name',
fixed: 'left',
colSpan: 2
},
{
title: '',
dataIndex: 'second_name',
width: 60,
key: 'second_name',
fixed: 'left',
colSpan: 0
}
折叠按钮显示位置的自定义
// 在table中配置expandIconAsCell与expandIconColumnIndex即可
// expandIconAsCell="true" 开启折叠按钮
// expandIconColumnIndex="2" 折叠按钮显示的列
<a-table
:columns="columns"
:data-source="paginatedData"
:row-key="record => record.id"
:loading="loading"
:scroll="{ x: 1500 }"
:pagination="false"
size="small"
bordered
style="width: 100%;"
:expandedRowKeys="expandedRowKeys"
@expand="handleExpand"
:expandIconAsCell="true"
:expandIconColumnIndex="2"
>
控制折叠的展开与关闭方法
// 首先需要配置expandedRowKeys与expand
<a-table
:columns="columns"
:data-source="paginatedData"
:row-key="record => record.id"
:loading="loading"
:scroll="{ x: 1500 }"
:pagination="false"
size="small"
bordered
style="width: 100%;"
:expandedRowKeys="expandedRowKeys"
@expand="handleExpand"
:expandIconAsCell="true"
:expandIconColumnIndex="2"
>
// 定义expandedRowKeys
const expandedRowKeys = ref([]);
// 配置展开与收起的方法
const handleExpand = (expanded, record) => {
if (expanded) {
// 如果展开,添加 record.id 到 expandedRowKeys
expandedRowKeys.value.push(record.id);
} else {
// 如果收起,从 expandedRowKeys 中移除 record.id
expandedRowKeys.value = expandedRowKeys.value.filter(key => key !== record.id);
}
};