vue实现仿淘宝结账页面
这个demo,是小颖基于之前的 vue2.0在table中实现全选和反选 文章进行更新后的demo,主要功能呢,是仿照淘宝页面的结算购物车商品时自动算出合计价格的页面,具体页面效果请看下面的动图:(如果大家发现有什么问题请及时提出帮小颖改正错误呦,谢谢啦嘻嘻)
效果图:
更新后的home.vue
<template> <div class="container"> <div class="checkout-title"> <span>购物车</span> </div> <table class="product_table"> <tbody> <template v-for="(list,index) in table_list"> <tr> <td width="7%" min-width="94px" v-if="index===0"> <input type="checkbox" v-model='checked' @click='checkedAll'> </td> <td width="7%" v-if="index!==0"> <input type="checkbox" v-model='checkList' :value="list.id" @click=checkProductFun(index,$event)> </td> <td width="43%">{{list.product_inf}}</td> <td width="10%" v-if="index===0">{{list.product_price}}</td> <td width="10%" v-if="index!==0">¥{{list.product_price}}</td> <td width="10%" v-if="index===0">{{list.product_quantity}}</td> <td width="10%" v-if="index!==0"> <a class="numbers plus" href="javascript:void(0)" @click="changeMoney(index,-1)">-</a> <input class="txt_number" type="text" v-model="list.product_quantity" size="1" disabled> <a class="numbers reduce" href="javascript:void(0)" @click="changeMoney(index,1)">+</a> </td> <td width="10%">{{list.total_amount}}</td> <td width="20%" v-if="index===0">编辑</td> <td width="20%" v-if="index!==0"> <a href="javascript:void(0)" class="update">修改</a> <a href="javascript:void(0)" class="delete">删除</a> </td> </tr> </template> </tbody> </table> <div class="price_total_bottom"> <div class="price_total_ms"> <label>合计:{{allProductTotal}}</label> <router-link to="/userAddress">结账</router-link> </div> </div> </div> </template> <script> import userAddress from './address' export default { components: { userAddress }, data() { return { table_list: [{ 'id': 0, 'product_inf': '商品信息', 'product_price': '商品金额', 'product_quantity': '商品数量', 'total_amount': '总金额' }, { 'id': '1', 'product_inf': '女士银手链', 'product_price': 100, 'product_quantity': 10, 'total_amount': 1000 }, { 'id': '2', 'product_inf': '女士银手镯', 'product_price': 200, 'product_quantity': 5, 'total_amount': 1000 }, { 'id': '3', 'product_inf': '女士银耳环', 'product_price': 50, 'product_quantity': 10, 'total_amount': 500 }], checked: false, allProductTotal: null, checkList: ['1', '3'] } }, mounted: function() { var _this = this; // 根据data中默认勾选的checkbox,计算当前勾选的商品总价 _this.allProductTotal = 0; this.checkList.forEach(function(element1, index1) { _this.table_list.forEach(function(element2, index2) { if (element1 == element2.id) { _this.$set(_this.table_list[index2], 'checked', true); _this.allProductTotal += element2.product_price * element2.product_quantity; } }); }); }, methods: { checkedAll: function() { var _this = this; _this.allProductTotal = 0; if (_this.checked) { //实现反选 _this.checkList = []; _this.table_list.forEach(function(item, index) { if (_this.table_list[index].checked) { _this.table_list[index].checked = false; } }); } else { //实现全选 _this.checkList = []; _this.table_list.forEach(function(item, index) { if (index > 0) { _this.checkList.push(item.id); if (!_this.table_list[index].checked) { _this.$set(_this.table_list[index], 'checked', true); } else { _this.table_list[index].checked = true; } if (item.checked) { _this.allProductTotal += item.product_price * item.product_quantity; } } }); } }, checkProductFun(index, event) { //根据checkbox是否勾选,计算勾选后的商品总价 var _this = this; _this.allProductTotal = 0; if (event.target.checked) { if (!_this.table_list[index].checked) { _this.$set(_this.table_list[index], 'checked', true); } } else { if (_this.table_list[index].checked) { _this.table_list[index].checked = false; } } this.table_list.forEach(function(item, index) { if (item.checked) { _this.allProductTotal += item.product_price * item.product_quantity; } }); }, changeMoney: function(index, way) { if (way > 0) { this.table_list[index].product_quantity++; } else { this.table_list[index].product_quantity--; if (this.table_list[index].product_quantity < 1) { this.table_list[index].product_quantity = 1; } } this.calcTotalPrice(); }, calcTotalPrice: function() { var _this = this; _this.allProductTotal = 0; this.table_list.forEach(function(item, index) { if (index > 0) { //因为第一行为表头不需要进行计算 item.total_amount = item.product_price * item.product_quantity; //根据商品数量计算每一个商品对应的总金额 } if (item.checked) { _this.allProductTotal += item.product_price * item.product_quantity; //根据是否否选该商品的checkbox,计算总价 } }); }, }, watch: { //深度 watcher 'checkList': { handler: function(val, oldVal) { if (val.length === this.table_list.length - 1) { this.checked = true; } else { this.checked = false; } }, deep: true } } } </script> <!-- Add "scoped" attribute to limit CSS to this component only --> <style scoped> .container { padding: 69px 0 54px 0; } table { border-collapse: collapse; border-color: transparent; text-align: center; } .product_table, .product_table tbody { width: 100% } .product_table tr:first-child { background: #ece6e6; color: #e66280; font-size: 20px; } .product_table td { border: 1px solid #f3e8e8; height: 62px; line-height: 62px; } .product_table a.update:link, .product_table a.update:visited, .product_table a.update:hover, .product_table a.update:active { color: #1CE24A; } .product_table a.delete:link, .product_table a.delete:visited, .product_table a.delete:hover, .product_table a.delete:active { color: #ffa700; } .product_table .txt_number { text-align: center; } .product_table .numbers { font-weight: bold; } .price_total_bottom { font-size: 20px; padding: 20px 10px; } .price_total_ms { text-align: right; } .price_total_bottom .price_total_ms label { margin-right: 100px; } .price_total_bottom .price_total_ms a { cursor: default; text-align: center; display: inline-block; font-size: 20px; color: #fff; font-weight: bold; width: 220px; height: 54px; line-height: 54px; border: 0; background-color: #f71455; } </style>