Background: The operation of table expansion is required in the project; according to other articles, it is said that only one expanded content can be retained; the actual measurement can be multiple
desired effect
In the business, the operation of the line needs to be expanded; according to the writing method of the antd official website; it does not achieve its own effect; after checking the github information, I get the desired result; go directly to the code
html structure code
# advance-table 是自己2次封装的table组件;实际中直接用a-table就行了
<advance-table
class="m-t-10"
bordered
:scroll="{ x:'100%',y: tableY }"
:columns="columns_customer_complaint"
:data-source="tableData"
:loading="loading"
:rowKey="(row,index) => row.recordId"
:pagination="pagination"
@change="handleTableChange"
@expand="expandedRowRender" # 这个方法是展开行的回调方法
:expandedRowKeys.sync="expandedRowKeys" # 这个属性很重要;就是用它来控制某行是否展开和收起;分页再次获取数据的时候;也要把它给置空数组;里面的每项对应rowKey返回的recordId
>
<advance-table
slot="expandedRowRender"
slot-scope="{text, record}"
style="width: 30%;padding: 10px 0;"
:columns="columns_customer_complaint_inner"
:data-source="record.innerData" # 这个数据来源;做法是往每一项里面都增加一个innerData来用作展开行里面的数据
:pagination="false"
:showToolbar="false"
>
<template slot="dealwithProgress" slot-scope="{text, record}">
{{record.dealwithProgress === 1 ? '进行中' : record.dealwithProgress === 5 ? '已完成' : record.dealwithProgress === 0 ? '待处理' : ''}}
</template>
</advance-table>
</advance-table>
JS code
data(){
return {
# ...其他代码
tableData: [],
expandedRowKeys: [],
}
},
methods: {
// 展开行的回调方法
async expandedRowRender(expanded, record) {
const { recordId, rowKey } = record
const { data } = await Api.CustomerServiceRecordLogList({ recordId })
// 获取数据后放到外层tableData里面的innerData属性身上
this.$set(this.tableData[rowKey], 'innerData', data)
// 操作当前行是否展开;通过里面有无`recordId`进行逻辑操作
if (this.expandedRowKeys.includes(recordId)) {
this.expandedRowKeys.splice(this.expandedRowKeys.findIndex(f => f === recordId), 1)
} else {
this.expandedRowKeys.push(recordId)
}
},
async getData(){
// 其他代码
// 重新获取tableData数据后;将展开行id数组置空
this.expandedRowKeys = []
}
}
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