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uni-app基于vue实现商城小程序

马肤
这是懒羊羊

目录

一、前言

二、功能效果图

1.首页

2.分类

​3.活动

4.我的

​5.商品详情

6.购物车

三、代码实现

1.项目结构截图 uni-app，Hbuilder

2.首页源码

3.数据模拟通讯

四、总结

一、前言

参考“网易严选”小程序

项目采用传统vue项目结构，即uni-app打包和运行成小程序，使用HBuilder开发工具开发项目，通过运行启动“微信开发者工具”完成项目启动。

二、功能效果图

1.首页

 

2.分类

 3.活动

4.我的

 5.商品详情

6.购物车

代码动态实现商品购物车的增删改查等操作。

三、代码实现

1.项目结构截图 uni-app，Hbuilder

2.首页源码

	
		
			
				网易严选
			
			
				
			
			
				取消
			
		
		
		
			
				
					
						
					
				
			
		
		
		
			
				
				{{cateItem.cateName}}
			
		
		

		
			
				
					
					
					限时秒购
				
				
					距结束
					
				
			
			
				
					
					
						￥{{timeItem.timeText1}}
						￥{{timeItem.timeText2}}
					
				
			
			

			
				{{item.name}}
			
				
				
		
	
		


	import { mapState, mapGetters, mapActions, mapMutations } from 'vuex'
	import indexType from '@/components/index_type.vue'
	export default {
		components:{
			indexType,
		},
		data() {
			return {
				typeId: 0,
				cateList: [{
						cateId: 0,
						cateUrl: "../../static/zhong.jpg",
						cateName: '限时秒杀',
						path:''
					},
					{
						cateId: 0,
						cateUrl: '../../static/che.jpg',
						cateName: '断货清仓',
						path:'./okoko'
						
					},
					{
						cateId: 0,
						cateUrl: "../../static/yi.jpg",
						cateName: '宝藏女装',
					},
					{
						cateId: 0,
						cateUrl: "../../static/b3.jpg",
						cateName: '多多果园',
					},
					{
						cateId: 0,
						cateUrl: "../../static/9.9.jpg",
						cateName: '9块9特卖',
					},
					{
						cateId: 0,
						cateUrl: "../../static/1a.jpg",
						cateName: '签到',
					},
					{
						cateId: 0,
						cateUrl: "../../static/yao.jpg",
						cateName: '医药馆',
					},
					{
						cateId: 0,
						cateUrl: "../../static/54e.jpg",
						cateName: '省钱月卡',
					},
				],
				// //商品实例图
				timeList: [{
						time: 0,
						timeUrl: '../../static/7b.jpg',
						timeText1: '388',
						timeText2: '720',
					},
					{
						time: 0,
						timeUrl: '../../static/345d.jpg',
						timeText1: '18',
						timeText2: '39',
					},
					{
						time: 0,
						timeUrl: '../../static/3d.jpg',
						timeText1: '3888',
						timeText2: '3889',
					},
					{
						time: 0,
						timeUrl: '../../static/bing.jpg',
						timeText1: '12.9',
						timeText2: '18',
					},
				],
				bannerList: [{
						id: 1,
						url: '../../static/temp1.jpg'
					},
					{
						id: 2,
						url: '../../static/temp2.jpg'
					},
					{
						id: 3,
						url: '../../static/temp3.jpg'
					},
					{
						id: 4,
						url: '../../static/temp4.jpg'
					},
					{
						id: 5,
						url: '../../static/temp5.jpg'
					},
				],
			}
		},
		computed:{
			 ...mapState([
				'products',
				'indexTypes'
			])
		},
		mounted() {
			this.typeId = this.indexTypes[0].id;
			this.$refs.indexType.initProduct(this.indexTypes[0]);
		},
		methods: {
			goShowContract() {
				uni.navigateTo({
					url: '/pages/index/show-contract'
				})
			},
			selPage(cateItem){
				// uni.navigateTo({
				// 	url:cateItem.path,
				// })
			},
			//选择分类
			selType(item){
				this.typeId = item.id;
				this.$refs.indexType.initProduct(item);
			}
		}
	}


	* {
		margin: 0;
		padding: 0;
	}
	.myHeader {
		display: flex;
		padding: 10rpx;
		align-items: center;
		.logos {
			width: 140rpx;
			height: 40rpx;
		}
		.searchs {
			border: 1px solid black;
			border-radius: 10rpx;
			flex: 1;
			margin: 0 10rpx;
			width: 80rpx;
			padding-left: 14rpx;
			display: flex;
			align-items: center;
			padding: 4rpx 10rpx;
			vertical-align: top;
		}
		.btn {
			width: 80rpx;
			text-align: center;
		}
	}
	.myNav {
		white-space: nowrap;
		display: flex;
		color: #333;
		box-sizing: border-box;
		height: 80rpx;
		.item {
			flex: 1;
			margin: 10rpx 20rpx;
			display: inline-block;
			&.active {
				color: #ff5555;
				border-bottom: 2px solid #ff5555;
				font-size: 24px;
			}
		}
		.item:hover {
			display: inline-block;
			color: #ff5555;
			border-bottom: 2px solid #ff5555;
		}
	}
	.backgroundBanner {
		padding: 0 10rpx;
		box-sizing: border-box;
	}
	.banner {
		width: 100%;
		margin: 0 auto;
	}
	.banner swiper {
		height: calc(750rpx / 1.9); //calc(屏幕宽度 / (图片宽度 / 图片高度))
	}
	.banner img {
		width: 100%;
		height: 100%;
	}
	.cates {
		width: 100%;
		height: 200rpx;
		background-color: #fff;
		display: flex;
		align-items: center;
		justify-content: space-around;
		.cate-item {
			width: 20%;
			height: 160rpx;
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: space-around;
			image {
				width: 100rpx;
				height: 100rpx;
			}
		}
	}
	.cates {
		width: 100%;
		height: 400rpx;
		background-color: #fff;
		display: flex;
		align-items: center;
		justify-content: space-around;
		flex-wrap: wrap;
		.cate-item {
			width: 22%;
			height: 160rpx;
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: space-around;
			// flex-flow: wrap;
			image {
				width: 100rpx;
				height: 100rpx;
			}
		}
	}

	.time {
		width: 100%;
		background-color: #fff;
		margin-top: 20rpx;
		.timeTop {
			height: 80rpx;
			display: flex;
			justify-content: space-between;
			align-items: center;
			margin-left: 20rpx;
			.logo {
				image {
					width: 30rpx;
					height: 30rpx;
					margin-right: 10rpx;
				}
				text {
					font-size: 16px;
				}
			}
			.timeFinish {
				margin-right: 20rpx;
				display: flex;
				align-items: center;
				text {
					font-size: 14px;
				}
			}
		}
		.timeBottom {
			width: 100%;
			display: flex;
			justify-content: space-around;
			flex-wrap: wrap;
			.timeItem {
				width: 25%;
				justify-content: space-around;
				display: flex;
				flex-direction: column;
				align-items: center;
				box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
				image {
					width: 160rpx;
					height: 160rpx;
				}
				.timeText {
					display: flex;
					justify-content: space-between;
					font-size: 14px;
					.timeText2 {
						color: #9F9F9F;
						text-decoration: line-through;
					}
				}
			}
		}
	}

3.数据模拟通讯

通过vuex实现数据通讯共享和管理

import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
const store = new Vuex.Store({
	state: {
		//公共的变量，这里的变量不能随便修改，只能通过触发mutations的方法才能改变
		//首页分类
		indexTypes:[
			{id: 1,name: '商品推荐'},
			{id: 2,name: '配饰'},
			{id: 3,name: '包包'},
			{id: 4,name: '鞋子'},
			{id: 5,name: '裙子'},
			{id: 6,name: '饮品'},
			{id: 7,name: '衣服'}
		],
		//分类菜单
		allTypes:[
			{id: 11,name: '推荐'},
			{id: 12,name: '箱包'},
			{id: 13,name: '男装'},
			{id: 14,name: '女装'},
			{id: 15,name: '鞋子'},
			{id: 16,name: '裤子'},
			{id: 17,name: '食品'},
			{id: 18,name: '维修'},
			{id: 19,name: '机票'},
			{id: 20,name: '图书'},
			{id: 21,name: '宠物'},
		],
		//活动商品 商品主键id
		activeProducts:[
			1,2,3,4,5
		],
		//全部商品
		products: [{
				id:1,
				typeIds:[1,11],
				cover: require('../../static/0fd.jpg'),
				imgList: [
					'https://img11.360buyimg.com/n1/s450x450_jfs/t1/71831/14/25245/39959/6487c621Fca760cf2/769dd8bcf43d82c1.jpg',
					'https://img.pddpic.com/mms-material-img/2022-08-11/cd9c638d-dac2-474a-aad2-0f141c146102.jpeg.a.jpeg?imageMogr2/quality/90/format/webp',
					'https://img.pddpic.com/mms-material-img/2022-08-11/b0827f91-083a-4b5b-9461-64e6d6789fcf.jpeg.a.jpeg?imageMogr2/quality/90/format/webp'
				],
				name: '联想拯救者Y9000P i7/RTX3060 2022款16英寸电竞游戏笔记本电脑',
				title: '电脑',
				price: 2000,
				oldprice: 5000,
				saleNumMonth: 120,
				saleNumTotal: 2000,
				types: [{
						name: '类型',
						items: [{
								id: 1,
								name: '13.3英寸 M1芯片 8+7核 8G+256G'
							},
							{
								id: 2,
								name: '13.3英寸 M1芯片 8+7核 8G+512G'
							},
							{
								id: 3,
								name: '13.3英寸 M1芯片 8+7核 16G+256G'
							},
							{
								id:4,
								name: '13.3英寸 M1芯片 8+7核 16G+512G'
							}
						],
					},
					{
						name: '数量',
						items: [{
							id: 1,
							name: '英特尔官方21代'
						}, {
							id: 2,
							name: '英特尔官方18代'
						}, {
							id: 3,
							name: '英特尔官方19代'
						}]
					}
				]
			},
			{
				id:2,
				typeIds:[1,11],
				cover: require('../../static/13d.jpg'),
				imgList: [
					"https://img.pddpic.com/mms-material-img/2021-12-10/6b514989-49fb-4112-b636-33fc82cb1641.jpeg.a.jpeg?imageMogr2/quality/90/format/webp",
					"https://img.pddpic.com/mms-material-img/2022-01-05/6fbb05da-e1ba-4bee-985a-300cdd7ad2e9.jpeg.a.jpeg?imageMogr2/quality/90/format/webp",
					"https://img.pddpic.com/mms-material-img/2021-12-10/21e55b15-a17d-4668-b8a9-9b8616f11cb2.jpeg.a.jpeg?imageMogr2/quality/90/format/webp"
				],
				name: '保鲜膜([食品级认证)',
				title:'保鲜膜',
				price: 12.99,
				oldprice: 20.80,
				saleNumMonth: 120,
				saleNumTotal: 2000,
				types: [{
						name: '型号',
						items: [{
								id: 1,
								name: '1卷宽30厘米6.25斤'
							},
							{
								id: 2,
								name: '1卷宽50厘米7斤'
							},
							{
								id: 3,
								name: '整箱宽50厘米4卷28斤'
							},
							{
								id:4,
								name: '整箱4卷宽50厘米重40斤约720米'
							}
						],
					},
					{
						name: '数量',
						items: [{
							id: 1,
							name: '3包'
						}, {
							id: 2,
							name: '5包'
						}, {
							id: 3,
							name: '10包'
						}]
					}
				]
			},
			{
				id:3,
				typeIds:[1,11],
				cover: require('../../static/8537c.jpg'),
				imgList: [
				"https://img.pddpic.com/mms-material-img/2022-05-28/3329312a-b971-4990-af80-6e15113b0600.jpeg.a.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/mms-material-img/2022-05-28/e12d134d-c2d8-4aec-8dc3-0e9ff80befd5.jpeg.a.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/mms-material-img/2022-05-28/1510e448-2d5b-4398-a692-ff679e2587e8.jpeg.a.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/mms-material-img/2022-05-28/248a3ffb-b4ce-4529-a7a4-8f0c97a4b331.jpeg.a.jpeg?imageMogr2/quality/90/format/webp"
				],
				name: '男士斜挎包潮牌ins工装风日系休闲男包大容量单肩包个性邮差包潮',
				title:'斜挎包',
				price: 33.00,
				oldprice: 40.75,
				saleNumMonth: 120,
				saleNumTotal: 2000,
				types: [{
						name: '颜色',
						items: [
							{
								id: 1,
								name: '大板黑色'
							},
							{
								id: 2,
								name: '灰色'
							},
							{
								id: 3,
								name: '蓝色'
							},
							{
								id:4,
								name: '白色'
							}
						],
					},
				]
					
			},
			{
				id:4,
				typeIds:[1,11],
				cover: require('../../static/fa98.jpg'),
				imgList: [
				"https://img.pddpic.com/openapi/images/2020-04-27/4cd766b88b0a4e9e8fbebaa221de7b58.jpg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/openapi/images/2020-04-27/c2090bace7f938f02819fca05e17c4e7.jpg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/openapi/images/2020-04-27/1492ab8ba1e76cca387583c80180d65e.jpg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/openapi/images/2020-04-27/13b1af9176580b3e7a035871f4456594.jpg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/openapi/images/2020-04-27/793db583c0d598c13124af5991f7794e.jpg?imageMogr2/quality/90/format/webp"
				],
				name: '高级感韩版原创ins个性多层斜挎包2023夏季新款包包女单肩链条包',
				title:'休闲 仙女',
				price: 38.39,
				oldprice: 57.80,
				saleNumMonth: 120,
				saleNumTotal: 2000,
				types: [{
						name: '颜色',
						items: [
							{
								id: 1,
								name: '大板黑色'
							},
							{
								id: 2,
								name: '灰色'
							},
							{
								id: 3,
								name: '红色'
							},
							{
								id:4,
								name: '粉色'
							},
							{
								id:5,
								name: '白色'
							},
						],
					},
				]
				
					
			},
			{
				id:5,
				typeIds:[1,11],
				cover: 'https://img.pddpic.com/goods/images/2020-06-10/52fd0f70-671c-4ab0-a867-094d8301d4e5.jpeg?imageMogr2/quality/90/format/webp',
				imgList: [
				"https://img.pddpic.com/goods/images/2020-06-10/52fd0f70-671c-4ab0-a867-094d8301d4e5.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/mms-material-img/2020-06-04/a12fe65d-ee77-4b1c-b183-7ce735fb1342.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/mms-material-img/2020-06-04/cf0eb9da-efb7-4f24-9703-6450b792b4ec.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/mms-material-img/2020-06-04/911b4c63-1212-46e7-a1eb-038b983553b0.jpeg?imageMogr2/quality/90/format/webp",
				"https://img.pddpic.com/goods/images/2020-06-10/f7e45e61-0a72-4ac9-8f56-f422327799b9.jpeg?imageMogr2/quality/90/format/webp"
				],
				name: '【驯龙士】夏季新款冰丝套装男休闲运动短袖男士大码七分裤两件套',
				title:'驯龙士',
				price: 99.99,
				oldprice: 120.80,
				saleNumMonth: 120,
				saleNumTotal: 2000,
				types: [{
						name: '颜色',
						items: [
							{
								id: 1,
								name: '军绿色'
							},
							{
								id: 2,
								name: '灰色'
							},
							{
								id: 3,
								name: '黑色'
							},
						],
					},
				]
					
			}
		],
		
		
	},
	mutations: {
		//相当于同步的操作
		getarray(state, count) {
			var shuffled = state.timesList.slice(0),
				i = state.timesList.length,
				min = i - count,
				temp,
				index;
			while (i-- > min) {
				index = Math.floor((i + 1) * Math.random());
				temp = shuffled[index];
				shuffled[index] = shuffled[i];
				shuffled[i] = temp;
			}
			return shuffled.slice(min);
		}
	},
	actions: {
		//相当于异步的操作,不能直接改变state的值，只能通过触发mutations的方法才能改变
	}
})
export default store

四、总结

项目功能完整，后续可能将不断升级。

关注作者，及时了解更多好项目！

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