修改交互

miniprogram/pages/index/index.ts

@@ -38,6 +38,7 @@ Page({
     isOverSaled: false, // 是否所有商品都没有库存
     selected: {} as any,
     opacity: 0,
+    showSelectedProduct: false, // 是否显示选中商品值
     scrolIntoViewStr: '',
     scrolIntoView: '',
     scrollDiscount: false, // 是否扣减启
@@ -177,7 +178,8 @@ Page({
       return
     }
     this.setData({
-      popupShow: true
+      popupShow: true,
+      showSelectedProduct: true,
     })
   },
   onClose() {

miniprogram/pages/index/index.wxml

@@ -20,7 +20,7 @@
       </view>
     </view>
 
-    <view class="scroll-current-item" wx:if="{{!isOverSaled && selected.id && opacity >= 1}}">
+    <view class="scroll-current-item" wx:if="{{!isOverSaled && selected.id && showSelectedProduct }}">
       您已选中：<text>{{ selected.typeName }}</text> ，合计：<text>¥ {{ selected.showSalePrice }}</text>
       <block wx:if="{{ selected.originalPrice > selected.salePrice }}">，已优惠：<text>¥ {{ selected.discountPrice }}</text></block>
     </view>