first commit

历届学生/17届课程/wxShopApp/myWxapp/pages/car/car.js

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+// pages/car/car.js
+
+
+const app = getApp()
+
+Page({
+  //复选框
+  data: {
+    checked: true,
+    result: [],
+    CarList: [],
+    ll: [],
+    isChoiceStatus: true,
+    showEdit: true,
+    muns: 0
+  },
+
+  /**
+  * 生命周期函数--监听页面加载
+  */
+  onLoad: function () {
+    // this.getTypeList()
+    this.test()
+  },
+
+  async test() {
+    var token = wx.getStorageSync('token')
+    // console.log(token)
+
+    var data = await global.$api.post({
+      url: "/car/getCarList",
+      data: {},
+
+    })
+    console.log(data.result)
+    this.setData({
+      CarList: data.result
+
+    })
+
+
+  },
+  async onPirce(event) {
+    console.log("even",event)
+    var data = await global.$api.post({
+      url: "/car/updateCarNum",
+      data: {
+        carid: event.currentTarget.dataset.id,
+        quantity: event.detail
+      }
+    })
+  },
+
+  TotalMoney () {
+    console.log(this.data.result)
+
+
+    if (this.data.result.length != 0) {
+      var price = 0, data = []
+
+      this.data.result.forEach(val => {
+
+        this.data.CarList.forEach(v => {
+          if (val.indexOf(v.car_id) != -1) {
+            // console.log(v)
+            data.push(v)
+          }
+          console.log(data)
+        })
+
+      })
+
+      data.forEach(val => {
+        // console.log(val)
+         price += val.wares_nowprice * val.car_num
+      })
+      console.log(price)
+      this.setData({
+        muns : price * 100
+      })
+    }else{
+      this.setData({
+        muns: 0
+      })
+    }
+  },
+  onChange(event) {
+    console.log(event)
+    this.setData({
+      result: event.detail// 数组
+    })
+    // console.log(this.data.result)
+    this.TotalMoney()
+  },
+  onClickButton(e) {//提交订单
+
+  },
+  typeLogin() {
+    wx.getStorage({
+      key: 'token',
+      success(res) {
+        console.log(res.data)
+      }
+    })
+  },
+
+
+  async onSubmit() {
+
+    var price = 0, datas = []
+
+    this.data.result.forEach(val => {
+
+      this.data.CarList.forEach(v => {
+        if (val.indexOf(v.car_id) != -1) {
+          // console.log(v)
+          datas.push(v)
+        }
+        // console.log(datas)
+      })
+
+    })
+
+    // console.log(datas[0].wares_id)
+    var data = await global.$api.post({
+      url: "/car/submitCar",
+      data: {
+        carList: {
+          "waresid": datas[0].wares_id,
+          "goodsnum": datas[0].car_num,
+          "goodsprice": datas[0].wares_nowprice,
+        }
+      }
+    })
+    console.log(data)
+
+    wx.navigateTo({
+      url: '../payment/payment?price=' + this.data.result,
+    })
+  },
+
+
+  async ondelete() {
+    console.log("tdyhjgfds")
+    var data = await global.$api.post({
+      url: "/car/deleteCar",
+      data: {
+        carid: this.data.result
+      }
+    })
+
+  },
+
+  checkAll() {
+    
+    this.setData({
+      isChoiceStatus: !this.data.isChoiceStatus
+    })
+    if (this.data.isChoiceStatus == false) {
+      var lll = []
+      this.data.CarList.forEach((item, index) => {
+
+        lll.push(JSON.stringify(item.car_id))
+
+        this.setData({
+          result: lll
+        })
+        console.log(this.data.result)
+        this.TotalMoney()
+      })
+    } else {
+      this.setData({
+        result: []
+      })
+      this.TotalMoney()
+    }
+    
+
+  },
+
+  CheckBox: function (e) {
+    console.log("eeee");
+  },
+
+  EditCar() {
+    this.setData({
+      showEdit: !this.data.showEdit
+    })
+    console.log(this.data.showEdit)
+  }
+
+})

历届学生/17届课程/wxShopApp/myWxapp/pages/car/car.json

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+{
+    "navigationBarTitleText": "购物车",
+    "usingComponents": {
+      "van-card": "@vant/weapp/card/index",
+      "van-stepper": "@vant/weapp/stepper/index",
+      "van-submit-bar": "@vant/weapp/submit-bar/index",
+      "van-checkbox": "@vant/weapp/checkbox/index",
+      "van-checkbox-group": "@vant/weapp/checkbox-group/index"
+    }
+  }

历届学生/17届课程/wxShopApp/myWxapp/pages/car/car.wxml

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+<!--pages/car/car.wxml-->
+
+<view class="car">
+  <view bindtap="EditCar">{{ showEdit ? '编辑' : '完成' }}</view>
+  <van-checkbox-group value="{{ result }}" bind:change="onChange">
+    <view class="carlist" wx:for="{{CarList}}" wx:key="index"> 
+        <van-checkbox name="{{ item.car_id }}"></van-checkbox>
+        <van-card
+          price="{{item.wares_nowprice}}"
+          desc="{{item.wares_info}}"
+          title="{{item.wares_title}}"
+          thumb="{{ item.wares_infoimg[0] }}"
+        >
+          <view slot="footer">
+            <van-stepper value="{{ item.car_num }}" data-id="{{item.car_id}}"  bind:change="onPirce" />
+          </view>
+        </van-card>
+      
+    </view>
+  </van-checkbox-group>
+  
+
+  <van-submit-bar
+    wx:if="{{showEdit}}"
+    price="{{ muns }}"
+    button-text="疯狂买"
+    bind:submit="onSubmit"
+    
+  >
+    <p bindtap="checkAll">{{ isChoiceStatus ? '全选' : '取消' }}</p>
+  </van-submit-bar>
+
+  <van-submit-bar
+    wx:else
+    button-text="删除"
+    bind:submit="ondelete"
+  >
+    <p class="car_left" bindtap="checkAll">{{ isChoiceStatus ? '全选' : '取消' }}</p>
+  </van-submit-bar>
+</view>

历届学生/17届课程/wxShopApp/myWxapp/pages/car/car.wxss

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+.car_left{
+  position: absolute;
+  left: 0
+}
+.van-submit-bar{
+  width: 100%
+}
+.van-checkbox__label{
+  width: 90%;
+}
+.van-checkbox{
+  align-items: center;
+
+}
+.van-card{
+  background-color: #fff !important
+}
+.value-class {
+  flex: none !important;
+}
+.van-submit-bar__bar{
+  width: 100%
+}
+.van-button--square{
+  width: 100% !important;
+
+}
+.car_commodity{
+  margin-left: 5%;
+  width: 95%
+}
+.ctrl{
+  padding-left: 5%
+}
+.carlist {
+  display: flex;
+  justify-content: flex-start;
+  align-items: center;
+}