微信小程序商城项目实战(第七篇:生成订单支付页)

分析

顶部改为"支付"
上方为地址,跳转至地址管理,可修改
下方为订单信息
最下方显示所需支付金额以及支付按钮,点击支付则支付成功跳转订单页
如果不支付则可以在我的订单内容查看该订单并且继续支付

代码实现

改变顶部导航内容"navigationBarTitleText": "支付"
界面:

<navigator url="/pages/addressList/addressList" class="user_info_row" wx:if="{
     
     {statu!='待发货'}}">
  <view class="user_info" wx:for="{
     
     {addressList}}" wx:if="{
     
     {item.statu==true}}" wx:key="index">
    <view>{
   
   {item.name}}</view>
    <view>{
   
   {item.city}}{
   
   {item.address}}</view>
  </view>
  <view class="user_phone">{
   
   {item.tel}}</view>
</navigator>

<view class="user_info_row" wx:if="{
     
     {statu=='待发货'}}">
  <view class="user_info" wx:for="{
     
     {address}}" wx:key="index">
    <view>{
   
   {item.name}}</view>
    <view>{
   
   {item.city}}{
   
   {item.address}}</view>
  </view>
  <view class="user_phone">{
   
   {item.tel}}</view>
</view>

<!--购物车的内容-->
<view class="cart_content">
  <view class="cart_title">订单</view>
  <view class="cart_main">
    <!--当cart数组不为0显示 -->

    <view class="cart_item" wx:for="{
     
     {payList}}" wx:key="index">

      <!--商品图片-->
      <navigator class="cart_img_wrap">
        <image src="{
     
     {item.goods.goods_small_logo}}" mode="widthFix" />
      </navigator>
      <!--商品信息-->
      <view class="cart_info_wrap">
        <view class="goods_name">
          {
   
   {item.goods.goods_name}}
        </view>
        <view class="goods_price_wrap">
          <view class="goods_price">¥{
   
   {item.goods.goods_price}}</view>
          <view class="cart_num_tool">
            <view class="goods_num">X {
   
   {item.shu}}</view>
          </view>
        </view>
      </view>
    </view>
  </view>
</view>

<!--底部工具栏-->
<view class="footer_tool" wx:if="{
     
     {statu!='待发货'}}">

  <!--总价格-->
  <view class="total_price_wrap">
    <view class="total_price">
      合计
      <text class="total_price_text">¥{
   
   {sum}}</text>
    </view>
    <view>
      包含运费
    </view>

  </view>
  <!--结算-->
  <view class="order_pay_wrap" bindtap="payshop">支付({
   
   {num}})</view>
</view>

js

  • payList:支付的信息,即支付的商品列表
  • addressList:所有的收货地址
  • sum:总金额
  • num:数量
  • orderid:订单id
  • statu:订单状态
  • address:所选择的收货地址

函数:

  • onLoad(options)页面加载执行,主要是提供订单信息
  • onshow()页面显示时执行,主要是进行判断该订单的状态并且进行赋值
  • payshop():支付函数
// pages/pay/pay.js
Page({
    
    

    /**
     * 页面的初始数据
     */
    data: {
    
    
        payList:[],
        addressList:[],
        sum:0,
        num:0,
        orderid:0,
        statu:'待付款',
        address:[]
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
    
    
        let order1=wx.getStorageSync('orderList')||[];
        var newpaylist=[];
        console.log(options.orderid);
        let sum=0;
        let num=0;
        let orid=0;
        let zt='待付款';
        if(options.orderid!=undefined){
    
    
            newpaylist=order1.filter((item)=>{
    
    
                return item.orderid==options.orderid;
            })
            sum=newpaylist[0].goods[0].sum;
            num=newpaylist[0].goods[0].num;
            orid=options.orderid;
            zt=newpaylist[0].statu;
            this.setData({
    
    
                payList:newpaylist[0].goods
            })
        }else{
    
    
            newpaylist=wx.getStorageSync('payList')||[];
            sum=newpaylist[0].sum;
            num=newpaylist[0].num;
            orid=newpaylist[0].orderid;
            this.setData({
    
    
                payList:newpaylist
            })
            
        }
        
        console.log(orid);
        this.setData({
    
    
            sum:sum,
            num:num,
            orderid:orid,
            statu:zt
        })
        console.log(this.data.payList);
        var order=wx.getStorageSync('orderList')||[];
        if(order.length==0){
    
    
            let ord=[];
            order={
    
    
                goods:this.data.payList,
                statu:'待付款',
                orderid:this.data.orderid
            };
            console.log(order);
            ord.push(order)
            wx.setStorageSync('orderList',ord)
        }else{
    
    
            
            let flag=order.findIndex((item)=>{
    
    
                return item.orderid==this.data.payList[0].orderid;
            })
            if(flag==-1){
    
    
                let ord={
    
    
                    goods:this.data.payList,
                    statu:'待付款',
                    orderid:this.data.orderid
                }
                order.push(ord)
                wx.setStorageSync('orderList',order)
            }else{
    
    
                console.log('已存在该订单');
            }
        }
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {
    
    

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
    
    
        let addressList=wx.getStorageSync('address')||[];
        this.setData({
    
    
            addressList:addressList
        })
        let address=wx.getStorageSync('orderList')||[];
        console.log(this.data.orderid);
        let index=address.findIndex((item)=>{
    
    
            return item.orderid==this.data.orderid;
        })
        this.setData({
    
    
            address: address[index]
        })
    },
    //支付
    payshop(){
    
    
        let order=wx.getStorageSync('orderList')||[];
        let addressList=wx.getStorageSync('address')||[];
        let flag=order.findIndex((item)=>{
    
    
            return item.orderid==this.data.payList[0].orderid;
        })
        var address=addressList[0];
        for(let i=0;i<addressList.length;i++){
    
    
            if(addressList[i].statu==true){
    
    
                console.log(addressList);
                address=addressList[i];
            }
        }
        var sz=[];
        
        wx.showModal({
    
    
            title: '提示',
            content: '确认支付?',
            success (res) {
    
    
              if (res.confirm) {
    
    
                if(address.address==undefined){
    
    
                    for(let j=0;j<order.length;j++){
    
    
                        let new1={
    
    
                        goods:order[j].goods,
                        orderid:order[j].orderid,
                        statu:'待发货',
                        address:address
                        }
                        sz.push(new1)
                    }
                }else{
    
    
                    order[flag].address=address;
                    order[flag].statu='待发货'
                    console.log(order[flag]);
                    sz=order;
                }
                // sz[flag].statu='待发货';
                wx.setStorageSync('orderList', sz);//更新状态
                wx.showToast({
    
    
                    title: '正在支付',
                    icon:"loading",
                    duration: 800//持续的时间
                })
                wx.showToast({
    
    
                    title: '支付成功',
                    icon:"success",
                    duration: 800//持续的时间
                })
                wx.redirectTo({
    
    
                  url: '/pages/order/order',
                })
              } else if (res.cancel) {
    
    
                wx.showToast({
    
    
                    title: '支付失败',
                    icon:"error",
                    duration: 800//持续的时间
                })
              }
            }
          })
          
    }
})

css样式

page {
    
    
    padding-bottom: 90rpx;
  }
  .cart_content .cart_title {
    
    
    padding: 20rpx;
    color: var(--themeColor);
    font-size: 36rpx;
    border-top: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
  }
  .cart_content  .cart_main .cart_item {
    
    
    display: flex;
    padding: 10rpx;
    border-bottom: 1px solid #ccc;
  }
  .cart_content  .cart_main .cart_item .cart_img_wrap {
    
    
    flex: 2;
    display: flex;
    justify-content: center;
    align-items: center;
   
  }
  .cart_content  .cart_main .cart_item .cart_img_wrap image{
    
    
    width: 80%;
  }
  .cart_content  .cart_main .cart_item .cart_info_wrap {
    
    
    flex: 4;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
  }
  .cart_content  .cart_main .cart_item .cart_info_wrap .goods_name {
    
    
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    color: #666;
  }
  .cart_content  .cart_main .cart_item .cart_info_wrap .goods_price_wrap {
    
    
    display: flex;
    justify-content: space-between;
  }
  .cart_content  .cart_main .cart_item .cart_info_wrap .goods_price_wrap .goods_price {
    
    
    color: var(--themeColor);
    font-size: 34rpx;
  }
  .cart_content  .cart_main .cart_item .cart_info_wrap .goods_price_wrap .cart_num_tool {
    
    
    display: flex;
  }
  .cart_content  .cart_main .cart_item .cart_info_wrap .goods_price_wrap .cart_num_tool  .goods_num {
    
    
    width: 50rpx;
    height: 50rpx;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .footer_tool {
    
    
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 90rpx;
    background-color: #fff;
    display: flex;
    border-top: 1px solid #ccc;
  }
  .footer_tool .total_price_wrap {
    
    
    flex: 4;
    padding-left: 15rpx;
  }
  .footer_tool .total_price_wrap .total_price .total_price_text {
    
    
    color: var(--themeColor);
    font-size: 34rpx;
    font-weight: 600;
  }
  .footer_tool .order_pay_wrap {
    
    
    flex: 3;
    background-color: var(--themeColor);
    font-size: 32rpx;
    font-weight: 600;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  

效果图展示

订单生成
在这里插入图片描述

点击支付时:在这里插入图片描述

点击确认即可支付成功,取消则支付失败,
后续可在订单列表查看,这里还没有做,后续做~
完成~

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转载自blog.csdn.net/m_xiaozhilei/article/details/124379095