微信小程序完整项目实战(前端+后端)

基于微信小程序的在线商城点单系统

前言：闲来无事，想以后自己开一个小超市或者小吃店，能够支持线上下单，既方便客户也方便自己。系统采用C#语言作为后端实现与小程序的交互，给用来学习或者想自己开个小店的朋友当个参考。
文末获取源码联系
目录

一、项目介绍

小程序主要有首页、商品详情、购物车、个人中心等模块。 管理端主要有人员管理、商品管理、订单管理等模块。

二、相关技术

html+css+js：微信小程序界面。 NetCore框架+C#程序语言：小程序及后台管理系统API的实现。 Layui前端框架：web后台管理界面样式及数据渲染框架。 SqlServer数据库：数据支持。

三、小程序效果图

四、后台管理效果图

五、代码块

<!-- 自定义顶部 start -->
<view class="yx-custom" style="padding-top:{{statusBarHeight}}px;background-image: linear-gradient(43deg, #12C206,#00C90F);">
  <view class="headerBox">
    <view class="leftAddress">
      <image class="leftAddressIcon" src="{{imgUrl}}/upload/20220608/addressIcon.png" lazy-load="true"></image>
      <view class="leftAddressText little">橘猫餐厅</view>
      <image class="rightJtIcon" src="{{imgUrl}}/upload/20220608/jtBottom.png" lazy-load="true"></image>
    </view>
    <view class="appletsTitle"></view>
  </view>
</view>
<!-- 自定义顶部 占位标签 -->
<view class="yx-empty_custom" style="padding-top:{{statusBarHeight}}px;"></view>
<!-- banner图 -->
<view style="background: url({{imgUrl}}/upload/20220608/topBackImg.png);background-size: 100% 100%;width:750rpx;height:324rpx;">
  <view class="bannerBottom"></view>
</view>
<!-- 分类及商品 -->
<view class="containerBox" style="height:{{nowEquipmentHeight-((statusBarHeight*2)+162)}}px;">
  <scroll-view class="menu-left" scroll-y="true" style="height:{{nowEquipmentHeight-((statusBarHeight*2)+162)}}px;">
    <view wx:for="{{menuList}}" class="little {{menuIndex==index?'menu-item-check':'menu-item'}}  {{item.prevClass}} {{item.nextClass}}" 
    bindtap="clickMenu" data-index="{{index}}">{{item.title}}</view>
    <view class="bottomHeightBox"></view>
  </scroll-view>
  <scroll-view class="menu-right" scroll-y="true" style="height:{{nowEquipmentHeight-((statusBarHeight*2)+162)}}px;">
    <view class="menuTitleBox">
      <text>热门推荐</text>
    </view>
    <view class="productContainer">
      <view class="productItem" wx:for="{{20}}" bindtap="goDetail">
        <view class="productImage" style="background: url({{imgUrl}}/upload/20220608/ky.jpg);background-size: 100% 100%;"></view>
        <view class="productName little">超级无敌好吃美味烤鸭</view>
        <view class="productPriceBox">
          <view class="salePrice">
            <text style="font-size:22rpx;">￥</text>
            <text>58.88</text>
            <text style="font-weight:400;">/g</text>
          </view>
          <view class="oldPrice middleLine">￥98</view>
        </view>
      </view>
    </view>
    <view class="bottomHeightBox"></view>
  </scroll-view>
</view>
<!-- <image class="scanIcon" src="{{imgUrl}}/Areas/dfapi/Content/images/cp.png" lazy-load="true"></image> -->
<image class="scanIcon" src="{{imgUrl}}{{scanUrl}}" lazy-load="true" bindtap="scanTableCode"></image>

<!--pages/productDetail/index.wxml-->
<!-- 商品轮播图 -->
<view class="product-banner">
  <swiper class="product-banner" bindchange='onSlideChange' indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}"
    interval="{{interval}}" duration="{{duration}}" circular="{{circular}}">
    <block wx:for="{{productBanner}}" wx:key="id">
      <swiper-item>
        <view>
          <image src="{{item}}" class="product-banner" alt="" lazy-load="true" />
        </view>
      </swiper-item>
    </block>
  </swiper>
</view>
<!-- 秒杀商品展示 -->
<view wx:if="{{productActiviType==0}}" class="activeBox"
  style="background: url({{imgUrl}}/upload/20220608/kill-pro-back.png);background-size: 100% 100%;">
  <view class="kill-leftBox">
    <view class="product-priceBox">
      <view style="height:35rpx;line-height: 35rpx;">
        <text class="symbol-kill">￥</text>
        <text class="price-kill">58.8</text>
        <text class="throuth-kill">￥98</text>
      </view>
      <view class="num-kill displayBox">限量200份</view>
    </view>
    <view class="justNum-kill">
      <text>已售198份</text><text
        class="just-rightText">每人限购1份</text>
    </view>
  </view>
  <view class="kill-rightBox">
    <view class="just-text">距秒杀结束仅剩</view>
    <view class="kill-timeBox">
      <view class="clockBox margin-one displayBox">{{hour}}</view>
      <view class="littleClock">:</view>
      <view class="clockBox displayBox">{{min}}</view>
      <view class="littleClock">:</view>
      <view class="clockBox displayBox">{{second}}</view>
    </view>
  </view>
</view>
<!-- 商品名称 -->
<view class="productName-box littleTwo">
  超级无敌好吃美味烤鸭
</view>
<!-- 商品描述 -->
<view class="productDesc-box littleTwo">
  色泽红艳，肉质细嫩，味道醇厚，肥而不腻
</view>
<!-- 分享奖励 -->
<view class="productShare-money" bindtap="shareProduct">
  <view class="left-Share">
    <text>该商品分享可得奖励￥10</text>
  </view>
  <view class="right-Share">
    <image src="{{imgUrl}}/upload/20220608/share.png" lazy-load="true"></image>
    <text>立即分享</text>
  </view>
</view>
<!-- 商品配置规格 -->
<!-- <view class="productInfoBox">
  <view class="heightInfo"></view>
  <view class="Distribution" bindtap="chouseAddress">
    <view class="title-info">配送</view>
    <view class="chouseSpe">请选择收货地址</view>
    <image src="{{imgUrl}}/upload/20220608/rightJt.png" lazy-load="true"></image>
  </view>
</view> -->

<!-- 服务 -->
<view class="services-box">
  <view class="services-left">服务</view>
  <view class="services-right">新鲜品质 配送到家 售后无忧</view>
</view>

<!-- 商品评价 -->
<view class="product-reply" >
  <view class="reply-title">
    <view class="leftReolyCount">
      评价(2824)
    </view>
    <view class="middleSeeMore">
      <view>查看全部评价</view>
    </view>
    <image class="grayRight" src="{{imgUrl}}/upload/20220608/rightJt.png" lazy-load="true"></image>
  </view>
  <view class="replyUserInfo">

    <image  class="replyUserHead" src="{{imgUrl}}/upload/20220608/jocker.jpg" lazy-load="true"></image>
    <view class="rightUserName">
      <view class="userName little">橘猫大侠</view>
      <view class="starBox">
        <image src="{{imgUrl}}/upload/20220608/star5.png" class="starImg">
        </image>
      </view>
    </view>
  </view>
  <view class="replyContet littleTwo">
    味道好，配送快，值得信赖！
  </view>
</view> 

<!-- 商品详情 -->
<image class="proImgDetail" src="{{imgUrl}}/upload/20220608/prodetailImg.png" lazy-load="true"></image>

<view style="height:56rpx;"></view>

<view class="productDetailTable" wx:if="{{spuList.length>0}}">

  <view wx:if="{{!isShowDetail}}">
    <view class="productTableTr">
      <view class="leftTr">
        <view class="little leftTrText">{{spuList[0].name}}</view>
      </view>
      <view class="rightTr little">{{spuList[0].content}}</view>
    </view>
  </view>

  <view wx:if="{{isShowDetail}}" class="productTableTr" wx:for="{{spuList}}">
    <view class="leftTr">
      <view class="little leftTrText">{{item.name}}</view>
    </view>
    <view class="rightTr little">{{item.content}}</view>
  </view>

</view>

<view class="DetailArrow displayBox" wx:if="{{spuList.length>0}}">
  <image wx:if="{{!isShowDetail}}" bindtap="clickArrow" class="arrowImg"
    src="{{imgUrl}}/upload/20220608/nextJt.png" lazy-load="true"></image>
  <text wx:if="{{!isShowDetail}}" bindtap="clickArrow" style="margin-left:10rpx;">展开</text>

  <image wx:if="{{isShowDetail}}" bindtap="clickArrow" class="arrowImg"
    src="{{imgUrl}}/upload/20220608/topJt.png" lazy-load="true"></image>
  <text wx:if="{{isShowDetail}}" bindtap="clickArrow" style="margin-left:10rpx;">收起</text>
</view>
<view style="height:56rpx;"></view>
<image src="{{imgUrl}}/upload/20220608/explain.png" class="explain"></image>
<!-- 你可能还喜欢 -->
<view class="maybeLike">
  <image src="{{imgUrl}}/upload/20220608/2323-2.png" class="maybeLikePng"></image>

  <!-- 配置商品 -->
  <view class="indexProductList">
    <view class="productItemBottom" wx:for="{{4}}">
      <view style="background: url({{imgUrl}}/upload/20220608/ky.jpg);background-size: 100% 100%;" class="productImgBottom"></view>
      <view class="bottom-productName little">北京烤鸭</view>
      <view class="iconBox little">
        干净又卫生
      </view>
      <view class="buyBox-bottom">
        <view class="leftPrice-bottom">
          <text class="priceFh">￥</text>
          <text class="bottom-price">58</text>
          <text class="bottom-oldPrice">￥98</text>
        </view>
        <view class="rightAdd-bottom"  data-index="{{index}}" >
          <image class="rightAdd-bottom" src="{{imgUrl}}/upload/20220608/addcart.png" lazy-load="true">
          </image>
        </view>
      </view>
    </view>
  </view>
</view>
<view style="height:162rpx;"></view>
<view class="footer">
  <view class="leftFooter">
    <view bindtap="GoHome">
      <view style="background: url({{imgUrl}}/upload/20220608/6-1.png);background-size: 100% 100%;"
        class="footImg"></view>
      <view class="footText">首页</view>
    </view>
    <view bindtap="GoShopping">
      <view style="background: url({{imgUrl}}/upload/20220608/6-5.png);background-size: 100% 100%;"
        class="footImg2"></view>
      <view class="footText2">购物车</view>
    </view>
  </view>
  <view class="rightFooter">
    <view class="displayShow" >
      <view class="addCart-btn displayBox" catchtap="btnAddCart_footer">加入购物车</view>
      <view class="purchase-btn displayBox" bindtap="rightNowBuy">立即购买</view>
    </view>
  </view>
</view>

<!--pages/shoppingCart/index.wxml-->
<!--pages/login/index.wxml-->
<view class="yx-custom" style="padding-top:{{statusBarHeight}}px;background-image: linear-gradient(43deg, #12C206,#00C90F);">
  <view class="headerBox">
    <view class="leftAddress">
    </view>
    <view class="appletsTitle">购物车</view>
  </view>
</view>
<!-- 自定义顶部 占位标签 -->
<view class="yx-empty_custom" style="padding-top:{{statusBarHeight}}px;"></view>
<!-- 可下单的购物车商品 -->
<view class="go-product">
  <view class="product-num">
    <view class="left-productNum">共有5件商品</view>
    <view class="right-delProduct" bindtap="deleteProduct">
      <text>删除</text>
    </view>
  </view>
  <view wx:for="{{2}}" wx:for-index="idx" wx:for-item="item">
    <view class="discount">
      <view class="left-discount little">热门推荐</view>
      <view class="discount-jt">
        <image src="{{imgUrl}}/upload/20220608/cartJt.png" lazy-load="true"></image>
      </view>
    </view>
    <view wx:for="2" wx:for-index="indexProduct" wx:for-item="ProItem">
      <view class="list">
        <view class="product-item  height{{indexProduct}}">
          <movable-area>
            <movable-view out-of-bounds="true" direction="horizontal" x="{{item.xmove}}" inertia="true" data-productIndex="{{indexProduct}}" bindtouchstart="handleTouchStart" bindtouchend="handleTouchEnd" bindchange="handleMovableChange">
              <view class="productItem_new ">
                <view class="checkedIconBox">
                  <view class="cart-con-item-icon">
                    <icon wx:if="{{ProItem.selected}}" type="success" color="#FFBD20" bindtap="selectList_yx" data-other="{{idx}}" data-index="{{indexProduct}}" data-cartid="{{ProItem.cartId}}" />
                    <icon wx:else type="circle" bindtap="selectList_yx" data-other="{{idx}}" data-index="{{indexProduct}}" data-cartid="{{ProItem.cartId}}" />
                  </view>
                </view>
                <view class="rightProductInfo">
                  <image src="{{imgUrl}}/upload/20220608/ky.jpg" class="cart-productImg"></image>
                  <view class="productInfoBox">
                    <view class="cart-productName littleTwo">超级无敌好吃美味烤鸭</view>
                    <view class="cart-productSku little">500g</view>
                    <view class="cart-productPrice">
                      <text class="priceSymbol">￥</text>
                      <text class="cart-price">58.8</text>
                      <text class="cart-oldPrice">￥98</text>
                    </view>
                  </view>
                  <view class="cart-rightNumBox">
                    <view class="cart-con-item-num">
                      <text class="cart-con-item-num-left" catchtap="bindMinus" data-other="{{idx}}" data-index="{{indexProduct}}" data-cartid="{{ProItem.cartId}}">-</text>
                      <input type="cart-con-item-num-mid" bindinput="bindIptCartNum" data-index='{{indexProduct}}' value="1" disabled="{{true}}" />
                      <text class="cart-con-item-num-right" data-other="{{idx}}" data-index="{{indexProduct}}" data-cartid="{{ProItem.cartId}}" catchtap="bindPlus">+</text>
                    </view>
                  </view>
                </view>
              </view>
            </movable-view>
          </movable-area>
          <view class="delete-btn" data-id="{{item.id}}" bindtap="handleDeleteProduct" data-other="{{idx}}" data-index="{{indexProduct}}" data-cartid="{{ProItem.cartId}}">删除</view>
        </view>
      </view>
    </view>
  </view>
</view>
<view class="cant-product">
  <view class="cantTitle displayBox">因配送范围，库存原因等导致失效的商品</view>
  <view class="productItem_new height{{index}}" wx:for="{{2}}">
    <view class="cantProductLeft displayBox">
      失效
    </view>
    <view class="rightProductInfo">
      <view class="cart-productImg" style="background: url({{imgUrl}}/upload/20220608/ky.jpg);background-size: 100% 100%;">
        <image src="{{imgUrl}}/upload/20220608/yyyy.png" class="cart-productImg" lazy-load="true"></image>
      </view>
      <view class="productInfoBox">
        <view class="cart-productNameYY littleTwo">曾经好吃的烤鸭</view>
        <view class="cart-productYyy little">抱歉，该商品已售罄或下架</view>
        <view class="cart-productPrice">
          <text class="priceSymbolYY">￥</text>
          <text class="cart-priceYY">0</text>
        </view>
      </view>
      <view class="cart-rightNumBox">
      </view>
    </view>
  </view>
  <view class="clearBox">
    <view class="clear displayBox" bindtap="clearProduct">清空失效宝贝</view>
    <view class="switchAddress displayBox" bindtap="switchAdd">切换地址</view>
  </view>
</view>
<view class="maybeLike" wx:if="{{recommendProduct.length>0}}">
  <image src="{{imgUrl}}/upload/20220608/2323-2.png" class="maybeLikePng"></image>

  <view class="indexProductList">
    <view class="productItemBottom" wx:for="{{recommendProduct}}">
      <view style="background: url({{item.productPic}});background-size: 100% 100%;" class="productImgBottom"></view>
      <view class="bottom-productName little">{{item.productName}}</view>
      <view class="iconBox little">
        {{item.remark}}
      </view>
      <view class="buyBox-bottom">
        <view class="leftPrice-bottom">
          <text class="priceFh">￥</text>
          <text class="bottom-price">{{item.price}}</text>
          <text class="bottom-oldPrice">￥{{item.proSalePrice}}</text>
        </view>
        <view class="rightAdd-bottom" catchtap="btnAddCart" data-index="{{index}}" data-goodsid="{{item.productId}}">
          <image class="rightAdd-bottom" src="{{imgUrl}}/Areas/dfapi/Content/images/addcart.png" lazy-load="true">
          </image>
        </view>
      </view>
    </view>
  </view>
</view>
<view class="seeDetailPriceBox" wx:if="{{isShowDetailPrice}}" catchtap="btnHideDetail">
  <view class="shareb2">
    <view class="shareb2-con">
      <viwe class="detailTitle displayBox">优惠明细</viwe>
      <view class="orderAllPrice">
        <view class="leftTitle">
          <text>商品总额</text>
        </view>
        <view class="rightTitle">
          <text>￥{{totalPrice}}</text>
        </view>
      </view>
      <view class="orderAllPrice">
        <view class="leftTitle">
          <text>运费</text>
        </view>
        <view class="rightTitle">
          <text>+￥{{freight}}</text>
        </view>
      </view>
      <view class="orderAllPrice">
        <view class="leftTitle">
          <text>优惠券</text>
        </view>
        <view class="rightTitle">
          <text style="color:#FF4C0E;">-￥{{couponAmount}}</text>
        </view>
      </view>
      <view class="orderAllPrice">
        <view class="leftTitle">
          <text>折扣</text>
        </view>
        <view class="rightTitle">
          <text style="color:#FF4C0E;">-￥{{discountMoney}}</text>
        </view>
      </view>
      <view class="orderAllPriceFinal">
        <view class="leftTitle">
          <text>合计</text>
        </view>
        <view class="rightTitle">
          <text>￥{{amountPayable}}</text>
        </view>
      </view>
    </view>
  </view>
</view>

<view class="cart-foter">
  <view class="allChecked">
    <image wx:if="{{!isCheckAll}}" src="{{imgUrl}}/upload/20220608/uncheck.png" bindtap="selectAll" lazy-load="true" class="checkImg"></image>
    <image wx:else src="{{imgUrl}}/upload/20220608/checked.png" lazy-load="true" bindtap="selectAll" class="checkImg"></image>
    <view class="allCheckText">全选</view>
  </view>

  <view class="middlePrice">

    <view class="priceBox">
      <text class="hjTitle">合计:</text>
      <text class="symbol">￥</text>
      <text class="priceAll">￥198</text>
    </view>

    <view class="coupon">
      <text>优惠:</text>
      <text>￥</text>
      <text>{{finalCou}}</text>
      <text class="seeDetail">查看明细</text>

      <image wx:if="{{isShowDetailPrice}}" src="{{imgUrl}}/upload/20220608/orangeOn.png" lazy-load="true" class="orangeJt" bindtap="seeDetailPrice"></image>

      <image wx:else src="{{imgUrl}}/upload/20220608/orangeBo.png" lazy-load="true" class="orangeJt" bindtap="seeDetailPrice"></image>
    </view>

  </view>

  <view class="right-btnJs">
    <view class="addOrder displayBox" bindtap="goBuy">结算</view>
  </view>


</view>

<view class="bottomHeightBox"></view>
<!--pages/myCenter/index.wxml-->
<!-- 头部背景 收益容器 -->
<view class="center-Top">
  <view class="center-TopBack">
    <view class="userInfo-box">
      <view class="leftInfo">
        <view class="cnter-user">
          <image  src="{{imgUrl}}/upload/20220608/noUser.png" class="cnter-user" lazy-load="true">
          </image>
        </view>
        <view class="userNameBox">
          <view class="uNameText">
            <!-- <open-data  type="userNickName"></open-data> -->
            <!-- <view wx:else bindtap="login">注册/登录</view> -->
            <view >
              <text>摔跤猫子</text>
              <!-- <button class="kefu-btn" type="primary" open-type="getUserInfo" bindgetuserinfo="getUserInfo"
                style="width:100%"></button> -->
                <button  class="kefu-btn" style="width:100%"></button>
            </view>
          </view>
          <view class="shop">
            <text>用户</text>
          </view>
        </view>
      </view>
    </view>
<!-- 我的订单入口 -->
<view class="myOrder-menu">
  <view class="order-title">
    <view class="leftTitle">我的订单</view>
    <view class="rightSeeMore" bindtap="goToOrder" data-id="0">
      <image src="{{imgUrl}}/upload/20220608/black-jt.png" lazy-load="true"></image>
      <text style="float:right;padding-right:10rpx;">查看更多</text>
    </view>
  </view>
  <view class="orderMenu-img">
    <view class="ordermenu-detail" bindtap="goToOrder" data-id="1">
      <image src="{{imgUrl}}/upload/20220608/dfk.png" lazy-load="true"></image>
      <view class="num-mark" wx:if="{{toBePaid>0}}">{{toBePaid}}</view>
      <view class="order-text-staus">待付款</view>
    </view>
    <view class="ordermenu-detail" bindtap="goToOrder" data-id="2">
      <image src="{{imgUrl}}/upload/20220608/dfh.png" lazy-load="true"></image>
      <view class="num-mark" wx:if="{{toBeDelivered>0}}">{{toBeDelivered}}</view>
      <view class="order-text-staus">待发货</view>
    </view>
    <view class="ordermenu-detail" bindtap="goToOrder" data-id="3">
      <image src="{{imgUrl}}/upload/20220608/dsh.png" lazy-load="true"></image>
      <view class="num-mark" wx:if="{{toBeReceived>0}}">{{toBeReceived}}</view>
      <view class="order-text-staus">待收货</view>
    </view>
    <view class="ordermenu-detail" bindtap="goReplyList">
      <image src="{{imgUrl}}/upload/20220608/dpj.png" lazy-load="true"></image>
      <view class="num-mark" wx:if="{{toBeReply>0}}">{{toBeReply}}</view>
      <view class="order-text-staus">评价</view>
    </view>
    <view class="ordermenu-detail" bindtap="afterSale">
      <image src="{{imgUrl}}/upload/20220608/dtk.png" lazy-load="true"></image>
      <view class="num-mark" wx:if="{{cancel>0}}">{{cancel}}</view>
      <view class="order-text-staus">售后/退款</view>
    </view>
  </view>
</view>
  </view>
</view>
<!-- 常用工具入口 -->
<view class="tool-box">
  <view class="often-tool-title">常用工具</view>
  <view class="tool-menu-one" >
    <view class="tool-menu-detail" bindtap="GotomyEarnings">
      <view style="background: url({{imgUrl}}/upload/20220608/profit.png);background-size: 100% 100%;"
        class="toolImgBack"></view>
      <view class="tool-title">我的收益</view>
    </view>
    <view class="tool-menu-detail" bindtap="GotoMyTeam">
      <view style="background: url({{imgUrl}}/upload/20220608/myteam.png);background-size: 100% 100%;"
        class="toolImgBack"></view>
      <view class="tool-title">我的团队</view>
    </view>
    <view class="tool-menu-detail" bindtap="goCouponList">
      <view style="background: url({{imgUrl}}/upload/20220608/myCou.png);background-size: 100% 100%;"
        class="toolImgBack"></view>
      <view class="tool-title">我的优惠券</view>
    </view>
    <view class="tool-menu-detail" bindtap="goAddressList">
      <view style="background: url({{imgUrl}}/upload/20220608/myAdd.png);background-size: 100% 100%;"
        class="toolImgBack"></view>
      <view class="tool-title">收货地址</view>
    </view>
  </view>
  <view class="tool-menu-two">
    <view class="tool-menu-detail" style="position: relative;">
      <view style="background: url({{imgUrl}}/upload/20220608/customService.png);background-size: 100% 100%;"
        class="toolImgBack"></view>
      <view class="tool-title">联系客服</view>
      <button class="kefu-btn" open-type="contact" style="width:100%"></button>
    </view>
    <view class="tool-menu-detail" bindtap="setUp">
      <view style="background: url({{imgUrl}}/upload/20220608/set.png);background-size: 100% 100%;"
        class="toolImgBack"></view>
      <view class="tool-title">设置</view>
    </view>
  </view>
</view>