问题背景:点击上面的框,选中下面对象的行数据
刚开始考虑使用的是table的事件:toggleRowSelection,但是发现一个奇怪的现象
<div v-if="orderData.length > 0"> <h5>审核意见:</h5> <div class="review bg_gray" v-for="(item,index) in orderData"> <div class="content" v-if="item.review_data"> <span @click="toggleSelection(0)"> <el-checkbox v-model="checkList[item.order_id]"></el-checkbox> </span> <span>{{item.review_data}}</span> </div> </div> </div> <el-button @click="toggleSelection(0)">选中状态</el-button>
toggleSelection(index){ this.$refs.order.toggleRowSelection(this.orderData[index]); }
上面2个方法,一模一样,但是只有第二个能选中,第一个却无效。一直想不明白为什么。
所以考虑换一种方式:
直接看代码吧:我在表格里面加了一列checkbox,然后让上面的checkbox和表格里的checkbox的v-model指向同一数据,那么这样上面变化时,下面也会变化,下面变化,上面也跟着变化,同步响应。
当然如果想下面表格里的chexkbox不能点选,那么就要加上:onclick="return false;",这也是一个技巧吧
<template> <el-main> <div v-if="orderData.length > 0"> <h5>审核意见:</h5> <div class="review bg_gray" v-for="(item,index) in orderData"> <div class="content" v-if="item.review_data"> <el-checkbox v-model="checkList[item.order_id]"></el-checkbox> <span>{{item.review_data}}</span> </div> </div> </div> <h5>推荐服务:</h5> <el-table ref="order" :data="orderData" @selection-change="handleSelectionChange"> <el-table-column width="80"> <template slot-scope="scope"> <el-checkbox onclick="return false;" v-model="checkList[scope.row.order_id]"></el-checkbox> </template> </el-table-column> <el-table-column prop="service_class" label="服务类别"></el-table-column> <el-table-column prop="service_name" label="服务名称"></el-table-column> <el-table-column prop="service_price" label="服务价格"></el-table-column> </el-table> <div class="bg_gray sum" v-if="sum > 0">合计:{{sum}}</div> <div class="btn_submit" v-if="userInfo && userInfo.roleName === ‘user‘"> <el-button @click="submitOrders(‘orders‘)" type="primary" plain>提交订单</el-button> <router-link :to="‘/standard1‘"> <el-button type="danger">选择年付服务更实惠</el-button> </router-link> </div> </el-main> </template> <script type="ecmascript-6"> import {getReviewApi,reviewSaveApi} from ‘@/apis‘ import {mapGetters} from ‘vuex‘ export default { data(){ return { orderData:[], sum:0, orders:[], checkList:{} } }, computed:{ ...mapGetters([‘reportInfo‘,‘userInfo‘]) }, methods:{ fetchData(){ getReviewApi(this.reportInfo.report_id).then((res) => { if(res.status === 200){ this.orderData = res.data } }) }, handleSelectionChange(rows){ let _sum = 0; this.checkList = {} rows.forEach(item => { _sum += item.service_price this.checkList[item.order_id] = ‘icon-choice‘ }) this.sum = _sum; this.orders = rows; }, submitOrders(type){ if(this[type].length === 0){ this.$message({ message:‘请选择订单‘, type:‘error‘ }) return false } reviewSaveApi(‘choosePreorders‘,this[type]).then(res => { if(res.status === 200){ this.fetchData() this.$router.push(‘/order‘) this.$message({ message:‘订单提交成功‘, type:‘success‘ }) } }) } }, mounted(){ this.fetchData() } } </script> <style scoped lang="stylus" rel="stylesheet"> @import ‘../../assets/css/index.styl‘ .review{ white-space pre-wrap padding 10px 20px font-size 14px } .sum{ font-size 14px text-align right } </style>
原文地址:https://www.cnblogs.com/goloving/p/9198410.html
时间: 2024-08-02 10:21:22