完善

scr/food/pages/cart/cart.js

@@ -87,14 +87,15 @@ setChecked: function() {
           good_one1.food_shop=good[i].food_shop
           good_one1.price=good[i].price
           good_one1.num=good[i].num
+          var all=this.data.total_all_price
           Selection.push(good_one1)
           this.setData({
          Selection:Selection
           })
            //将数据添加到数组里边
-         
+         this.getTotalPrice()
     wx.navigateTo({
-      url:'/pages/paying/paying?info='+JSON.stringify(Selection),
+      url:'/pages/paying/paying?info='+JSON.stringify(Selection)+'&totalprice='+this.data.total_all_price
     })
         }
       }}},

scr/food/pages/paying/paying.js

@@ -13,17 +13,21 @@ Page({
     payFocus: true, //文本框焦点
     addresslist:[],
     buylist:[],
-    orderlist:{}
+    orderlist:{},
+    totalprice:0
+    
   },
 
   /**
    * 生命周期函数--监听页面加载
    */
   onLoad(options) {
+    console.log(options.totalprice)
     console.log(JSON.parse(options.info))
     var buylist=JSON.parse(options.info)
    this.setData({
-     buylist:buylist
+     buylist:buylist,
+     totalprice:options.totalprice
    })
    console.log(buylist)
    

scr/food/pages/paying/paying.wxml

@@ -35,14 +35,10 @@
         </view>
       </view>
     </view>
-    <view class="order-cut" wx:if="{{order.promotion.length > 0}}">
+    
-      <label class="order-cut-dec">减</label>
-      <label class="order-cut-note">{{order.promotion.name}}</label>
-      <label class="order-cut-number activity-color">-¥ {{order.promotion.discount}}</label>
-    </view>
     <view class="order-sum">
       <label>总计 </label>
-      <label class="order-sum-number activity-color">¥ {{sumMonney-cutMonney}}</label>
+      <label class="order-sum-number activity-color">¥ {{totalprice}}</label>
     </view>
   </view>
   <!-- 备注 -->