no message

pages/mall/mall.js

@@ -21,16 +21,16 @@ Page({
     addrArray: { id: [440100000, 430426000], name: ['广州', '深圳', '上海', '长沙', '武汉', '杭州', '北京'] },
     addrIndex: 0,
     items1: [
-      { goodsNo: "2", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月2次体验卡", serviceCount: 2, endedAt: 1596038400000 },
+      { goodsNo: "1", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月2次体验卡", serviceCount: 2, endedAt: 1596038400000 },
       { goodsNo: "2", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月2次体验卡", serviceCount: 2, endedAt: 1522742277010 },
     ],
     items2: [
-      { goodsNo: "5", merchantNo: "2", name: "3A舒适家", originalPrice: 519900, price: 519900, shortDesc: "包年套餐，两周一次高端保洁服务", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/10/13/thumb_59e023b5423aa.png", soldNum: 2753, totalNum: 999739, type: 41, typeStr: "3A年卡", serviceCount: 26, endedAt: 1596038400000 },
+      { goodsNo: "3", merchantNo: "2", name: "3A舒适家", originalPrice: 519900, price: 519900, shortDesc: "包年套餐，两周一次高端保洁服务", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/10/13/thumb_59e023b5423aa.png", soldNum: 2753, totalNum: 999739, type: 41, typeStr: "3A年卡", serviceCount: 26, endedAt: 1596038400000 },
       { goodsNo: "5", merchantNo: "2", name: "3A舒适家", originalPrice: 519900, price: 519900, shortDesc: "包年套餐，两周一次高端保洁服务", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/10/13/thumb_59e023b5423aa.png", soldNum: 2753, totalNum: 999739, type: 41, typeStr: "3A年卡", serviceCount: 26, endedAt: 1596038400000 },
     ],
     items3: [
-      { goodsNo: "2", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月4次体验卡" },
-      { goodsNo: "2", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月4次体验卡" },
+      { goodsNo: "6", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月4次体验卡" },
+      { goodsNo: "7", merchantNo: "2", name: "5A至臻家-2次", originalPrice: 39900, price: 19900, shortDesc: "首卡体验，每个家庭一次，见证高端品质", showImg: "http://medou.oss-cn-shenzhen.aliyuncs.com/1hjz/goods/2017/09/23/thumb_59c5dd3f9d02c.png", soldNum: 2643, totalNum: 999739, type: 11, typeStr: "单月4次体验卡" },
     ],
   },
   //事件处理函数

pages/mall/mall.wxml

@@ -28,7 +28,7 @@
 <view class="goods_limit_buy mb10">
   <view class="locatLabel_switch swiper-container5">
     <view class="swiper-wrapper main_box">
-      <view class="box swiper-slide" wx:for-items="{{_num == 1?items1:items2}}">
+      <view class="box swiper-slide" wx:for-items="{{_num == 1?items1:items2}}" wx:key="goodsNo">
         <view wx:if='{{nowDate<item.endedAt}}'>
           <view bindtap='loading' data-item='{{item}}'>
             <image src="{{item.showImg}}" mode="widthFix"/>