vxe-table 展开行的使用，子表复杂渲染，解决固定列与展开行重复渲染问题，需要注意最新版本才支持
官网：https://vxetable.cn
同时支持虚拟滚动和展开行与固定列、子表复杂渲染，需要注意最新版本才支持
使用
<template><div><vxe-grid v-bind="gridOptions"><template #expand_content="{ row }"><vxe-grid v-bind="subGridOptions" :data="row.subList"></vxe-grid></template></vxe-grid></div>
</template><script setup>
import { reactive } from 'vue'
import XEUtils from 'xe-utils'const gridOptions = reactive({border: true,showOverflow: true,height: 800,expandConfig: {padding: true},scrollY: {enabled: true,gt: 0},columns: [{ type: 'seq', fixed: 'left', width: 70 },{ type: 'expand', width: 60, fixed: 'left', slots: { content: 'expand_content' } },{ field: 'name', title: 'Name', minWidth: 400 },{ field: 'role', title: 'Role', minWidth: 300 },{ field: 'age', title: 'Age', width: 200 },{ field: 'attr1', title: 'Attr1', width: 260 },{ field: 'attr2', title: 'Attr2', width: 400 },{ field: 'attr3', title: 'Attr3', width: 360 },{ field: 'sex', title: 'Sex', width: 100, fixed: 'right' }],data: []
})const subGridOptions = reactive({border: true,showOverflow: true,columns: [{ field: 'birthday', title: 'Birthday' },{ field: 'city', title: 'City' },{ field: 'address', title: 'Address' }]
})// 模拟后端数据
const loadList = (size = 200) => {const dataList = []for (let i = 0; i < size; i++) {const subList = []for (let i = 0; i < XEUtils.random(0, 6); i++) {subList.push({birthday: '2025-01-01',city: '深圳市',address: '深圳市南山区'})}dataList.push({id: 10000 + i,name: '名称 Test' + i,role: 'Developer',sex: '男',age: 18,subList})}gridOptions.data = dataList
}loadList(500)
</script>
https://gitee.com/x-extends/vxe-table
