expand-row-keys element

<template>

    <el-table

            :data="tableData5"

            style=" 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 {

         90px;

        color: #99a9bf;

    }

    .demo-table-expand .el-form-item {

        margin-right: 0;

        margin-bottom: 0;

         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>