最简单 实现 Element-ui el-table的懒加载表格数据 el-table懒加载请求数据 element-ui 懒加载
1、效果图

2、代码
<template>
<el-table :data="tableData" style="width: 100%" @expand-change="expandChange"><el-table-column type="expand"><template slot-scope="props"><el-form label-position="left" inline class="demo-table-expand"><el-form-item label="商品名称"><span>{{ props.row.lazy.name }}</span></el-form-item><el-form-item label="所属店铺"><span>{{ props.row.lazy.shop }}</span></el-form-item><el-form-item label="商品 ID"><span>{{ props.row.lazy.id }}</span></el-form-item><el-form-item label="店铺 ID"><span>{{ props.row.lazy.shopId }}</span></el-form-item><el-form-item label="商品分类"><span>{{ props.row.lazy.category }}</span></el-form-item><el-form-item label="店铺地址"><span>{{ props.row.lazy.address }}</span></el-form-item><el-form-item label="商品描述"><span>{{ props.row.lazy.desc }}</span></el-form-item></el-form></template></el-table-column><el-table-columnlabel="商品 ID"prop="id"></el-table-column><el-table-columnlabel="商品名称"prop="name"></el-table-column><el-table-columnlabel="描述"prop="desc"></el-table-column></el-table></template><script>export default {data() {return {lazy:{id: '12987122',name: '好滋好味鸡蛋仔',category: '江浙小吃、小吃零食',desc: '荷兰优质淡奶,奶香浓而不腻',address: '上海市普陀区真北路',shop: '王小虎夫妻店',shopId: '10333'},tableData: [{id: '12987122',name: '好滋好味鸡蛋仔',category: '江浙小吃、小吃零食',desc: '荷兰优质淡奶,奶香浓而不腻',address: '上海市普陀区真北路',shop: '王小虎夫妻店',shopId: '10333'}, {id: '12987123',name: '好滋好味鸡蛋仔',category: '江浙小吃、小吃零食',desc: '荷兰优质淡奶,奶香浓而不腻',address: '上海市普陀区真北路',shop: '王小虎夫妻店',shopId: '10333'}, {id: '12987125',name: '好滋好味鸡蛋仔',category: '江浙小吃、小吃零食',desc: '荷兰优质淡奶,奶香浓而不腻',address: '上海市普陀区真北路',shop: '王小虎夫妻店',shopId: '10333'}, {id: '12987126',name: '好滋好味鸡蛋仔',category: '江浙小吃、小吃零食',desc: '荷兰优质淡奶,奶香浓而不腻',address: '上海市普陀区真北路',shop: '王小虎夫妻店',shopId: '10333'}]},methods: {expandChange(row, expandedRows) {if (row.lazy=== undefined) {row. Lazy = this.lazythis.$refs.table.setCurrentRow(row)}}}}}
</script>