本文实例为大家分享了vue实现简单购物车的具体代码,供大家参考,具体内容如下
最近在写vue的相关项目,所以找一些小例子练习一下,把一个js的购物车改成vue了
css部分是直接引入的插件
效果图如下
- <template>
- <div class="head">
- <meta charset="UTF-8">
- <title>我的购物车-品优购</title>
- <meta name="description" content="品优购JD.COM-专业的综合网上购物商城,销售家电、数码通讯、电脑、家居百货、服装服饰、母婴、图书、食品等数万个品牌优质商品.便捷、诚信的服务,为您提供愉悦的网上购物体验!" />
- <meta name="Keywords" content="网上购物,网上商城,手机,笔记本,电脑,MP3,CD,VCD,DV,相机,数码,配件,手表,存储卡,品优购" />
- <!-- <!– 引入facicon.ico网页图标 –>-->
- <!-- <link rel="shortcut icon" href="favicon.ico" rel="external nofollow" type="image/x-icon" />-->
- <!-- 引入css 初始化的css 文件 -->
- <link rel="stylesheet" href="src/assets/carStyle/base.css" rel="external nofollow" >
- <!-- 引入公共样式的css 文件 -->
- <link rel="stylesheet" href="src/assets/carStyle/common.css" rel="external nofollow" >
- <!-- 引入car css -->
- <link rel="stylesheet" hef="src/assets/carStyle/car.css" rel="external nofollow" >
- </div>
- <div class="body">
- <div class="car-header">
- <div class="w">
- <div class="car-logo">
- <img src="src/assets/images/logo.png" alt=""> <b>购物车</b>
- </div>
- </div>
- </div>
- <div class="c-container">
- <div class="w">
- <div class="cart-filter-bar">
- <em>全部商品</em>
- </div>
- <!-- 购物车主要核心区域 -->
- <div class="cart-warp">
- <!-- 头部全选模块 -->
- <div class="cart-thead">
- <div class="t-checkbox">
- <input type="checkbox" name="" id="" class="checkall"> 全选
- </div>
- <div class="t-goods">商品</div>
- <div class="t-price">单价</div>
- <div class="t-num">数量</div>
- <div class="t-sum">小计</div>
- <div class="t-action">操作</div>
- </div>
- <!-- 商品详细模块 -->
- <div class="cart-item-list" v-for="(good,index) in cartList">
- <div class="cart-item">
- <div class="p-checkbox">
- <input type="checkbox" v-model="good.isSelected" @click="oneSelected(index)">
- </div>
- <div class="p-goods">
- <div class="p-img">
- <img v-bind:src=good.imgUrl alt="">
- </div>
- <div class="p-msg">{{good.message}}</div>
- </div>
- <div class="p-price">{{good.PriceItem}}</div>
- <div class="p-num">
- <div class="quantity-form">
- <el-button class="increment" @click="changeDe(index)">-</el-button>
- <input type="text" class="itxt" v-model=good.ItemNum placeholder="1">
- <el-button class="increment" @click="changeIn(index)">+</el-button>
- </div>
- </div>
- <div class="p-sum">{{good.PriceSum}}</div>
- <div class="p-action">
- <el-button type="danger" @click="DeleteItem(id)">删除</el-button>
- </div>
- </div>
- </div>
- <!-- 结算模块 -->
- <div class="cart-floatbar">
- <div class="select-all">
- <input type="checkbox" @click="allCheck" v-model="allSelected">全选
- </div>
- <div class="operation">
- <a class="remove-batch" @click="DeleteSelected"> 删除选中的商品</a>
- <a class="clear-all" @click="DeleteAll">清理购物车</a>
- </div>
- <div class="toolbar-right">
- <div class="amount-sum">已经选<em>{{NumSum}}</em>件商品</div>
- <div class="price-sum">总价: <em>{{totalPrice}}</em></div>
- <div class="btn-area">去结算</div>
- </div>
- </div>
- </div>
- </div>
- </div>
- </div>
- </template>
- <script>
- import { defineComponent } from 'vue'
- export default defineComponent({
- data(){
- return{
- allSelected:false,
- cartList:[
- {
- imgUrl:'src/assets/upload/p1.jpg',
- message:'【5本26.8元】经典儿童文学彩图青少版八十天环游地球中学生语文教学大纲',
- PriceItem: 12.6,
- PriceSum: 12.6,
- ItemNum: 1,
- isSelected:false
- },
- {
- imgUrl:'src/assets/upload/p2.jpg',
- message:'【2000张贴纸】贴纸书 3-6岁 贴画儿童 贴画书全套12册 贴画 贴纸儿童 汽',
- PriceItem: 24.8,
- PriceSum: 24.8,
- ItemNum: 1,
- isSelected:false
- },
- {
- imgUrl:'src/assets/upload/p3.jpg',
- message:'唐诗三百首+成语故事全2册 一年级课外书 精装注音儿童版 小学生二三年级课外阅读书籍',
- PriceItem: 29.8,
- PriceSum: 29.8,
- ItemNum: 1,
- isSelected:false
- },
- ]
- }
- },
- methods:{
- changeIn(id){
- let n=this.cartList[id].ItemNum;
- // console.log(n);
- this.cartList[id].ItemNum++;
- this.cartList[id].PriceSum = this.cartList[id].ItemNum * this.cartList[id].PriceItem;
- },
- changeDe(id){
- if(this.cartList[id].ItemNum === 0)alert("该商品已经清0!");
- else {
- this.cartList[id].ItemNum--;
- this.cartList[id].PriceSum = this.cartList[id].ItemNum * this.cartList[id].PriceItem;
- }
- },
- DeleteItem(id){
- // console.log(this.$parent);
- // console.log(this.$children);
- this.cartList.splice(id,1);
- },
- allCheck(){
- // console.log(this.allSelected);
- this.cartList.forEach((item)=>{
- // console.log(this.allSelected);
- // console.log(this.cartList);
- item.isSelected=!this.allSelected;
- })
- },
- DeleteSelected(){
- for(let i=0;i<this.cartList.length;i++){
- if(this.cartList[i].isSelected===true){
- this.cartList.splice(i,1);
- }
- }
- },
- DeleteAll(){
- this.cartList.splice(0,this.cartList.length);
- },
- oneSelected(id){
- if(this.cartList[id].isSelected===false)
- this.cartList[id].isSelected=true;
- else
- this.cartList[id].isSelected=false;
- let n=0;
- for(let i=0;i<this.cartList.length;i++){
- if(this.cartList[i].isSelected===true)
- n++;
- }
- if(n===this.cartList.length)this.allSelected=true;
- else this.allSelected=false;
- }
- },
- computed:{
- NumSum() {
- let num=0;
- this.cartList.forEach((item)=>{
- if(item.isSelected===true)
- num++;
- })
- return num;
- },
- totalPrice() {
- let totalp=0;
- this.cartList.forEach((item)=>{
- if(item.isSelected===true)
- totalp += item.PriceSum;
- })
- return totalp;
- },
- }
- })
- </script>
- <style lang="scss" scoped>
- </style>
复制代码以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持中国红客联盟。 |