element-ui表格点击一行展开
转载:https://www.cnblogs.com/xiaochongchong/p/8127282.html
<template> <el-table :data="tableData5" style="width: 100%" row-key="id" :expand-row-keys="expands" @row-click="rowClick"> <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.name }}</span> </el-form-item> <el-form-item label="所属店铺"> <span>{{ props.row.shop }}</span> </el-form-item> <el-form-item label="商品 ID"> <span>{{ props.row.id }}</span> </el-form-item> <el-form-item label="店铺 ID"> <span>{{ props.row.shopId }}</span> </el-form-item> <el-form-item label="商品分类"> <span>{{ props.row.category }}</span> </el-form-item> <el-form-item label="店铺地址"> <span>{{ props.row.address }}</span> </el-form-item> <el-form-item label="商品描述"> <span>{{ props.row.desc }}</span> </el-form-item> </el-form> </template> </el-table-column> <el-table-column label="商品 ID" prop="id"> </el-table-column> <el-table-column label="商品名称" prop="name"> </el-table-column> <el-table-column label="描述" prop="desc"> </el-table-column> </el-table> </template> <style> .demo-table-expand { font-size: 0; } .demo-table-expand label { width: 90px; color: #99a9bf; } .demo-table-expand .el-form-item { margin-right: 0; margin-bottom: 0; width: 50%; } </style> <script> export default { data() { return { tableData5: [{ 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' }], // 要展开的行,数值的元素是row的key值 expands: [] } }, methods:{ //在<table>里,我们已经设置row的key值设置为每行数据id:row-key="id" rowClick(row, event, column) { Array.prototype.remove = function (val) { let index = this.indexOf(val); if (index > -1) { this.splice(index, 1); } }; if (this.expands.indexOf(row.id) < 0) { this.expands.push(row.id); } else { this.expands.remove(row.id); } } } } </script>
主要更改部分:
在<table>中添加:
row-key="id"
:expand-row-keys="expands"
@row-click="rowClick"
实现展开当前行的时候,其他行都能收起来
(即在rowClick函数给expands添加之前,先清空这个数组)
if (this.expands.indexOf(row.id) < 0) { this.expands = []; // 清空expangds this.expands.push(row.id); } else { this.expands.remove(row.id); }