求助:element-plus如何实现动态多级表头?

vue

<el-table :data="tableData">

<el-table-column label="店员数量评级金额">

<template #default="scope">

<el-table-column v-for="(item,index) in scope.row.fullTimeNCs" :key="item" :label="item.label">

{{ item.price }}

</el-table-column>

</template>

</el-table-column>

</el-table>

script

<script setup>

import { ref } from "vue";

这是完整的表格数据,其中fullTimeNCs的长度是动态的

`const tableData = ref([

{

area: "NKA_门店1",

fullTimeNCs: [{label:'1个店员评级金额',price:"100"}, {label:'2个店员评级金额',price:"400"},{label:'3个店员评级金额',price: "600"}],

},

{

area: "NKA_门店12",

fullTimeNCs: [{label:'1个店员评级金额',price:"100"}, {label:'2个店员评级金额',price:"400"},{label:'3个店员评级金额',price: "600"}],

},

{

area: "NKA_门店13",

fullTimeNCs: [{label:'1个店员评级金额',price:"100"}, {label:'2个店员评级金额',price:"400"},{label:'3个店员评级金额',price: "600"}],

},

]);`

</script>

期望结果
求助:element-plus如何实现动态多级表头?

店员数量是动态的,但是在这里无法循环渲染el-table-column多级表头


回答:

<el-table :data="tableInfo.tableData">

<el-table-column label="地区" prop="area"></el-table-column>

<el-table-column label="店员数量评级金额">

<el-table-column v-for="item in tableInfo.headerList" :key="item.key" :label="item.label" :prop="item.key"> </el-table-column>

</el-table-column>

</el-table>

数据需要自己转下 或者后端就返回那种格式

tableInfo(){

let tableData= [

{

area: "NKA_门店1",

fullTimeNCs: [

{ label: "1个店员评级金额", price: "100" },

{ label: "2个店员评级金额", price: "400" },

{ label: "3个店员评级金额", price: "600" }

]

},

{

area: "NKA_门店12",

fullTimeNCs: [

{ label: "1个店员评级金额", price: "100" },

{ label: "2个店员评级金额", price: "400" },

{ label: "3个店员评级金额", price: "600" }

]

},

{

area: "NKA_门店13",

fullTimeNCs: [

{ label: "1个店员评级金额", price: "100" },

{ label: "2个店员评级金额", price: "400" },

{ label: "3个店员评级金额", price: "600" }

]

}

]

let headerList=[]

tableData.forEach((item)=>{

item.fullTimeNCs.forEach((citem,cindex)=>{

let key=`customFiled${cindex+1}`

item[key]=citem.price;

let find=headerList.find(i=>i.label==citem.label)

if(!find){

headerList.push({

key,

label:citem.label

})

}

})

})

return {

headerList,

tableData

}

}

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