fix[litemall-wx]: 解决iOS下点击购物车按钮后底部按钮消失问题。

litemall-wx/pages/goods/goods.wxml

@@ -130,18 +130,18 @@
       </view>
     </view>
   </view>
-  <view class="bottom-btn">
-    <view class="l l-collect {{ openAttr ? 'back' : ''}}" bindtap="closeAttrOrCollect">
-      <image class="icon" src="{{ collectBackImage }}"></image>
-    </view>
-    <view class="l l-cart">
-      <view class="box">
-        <text class="cart-count">{{cartGoodsCount}}</text>
-        <image bindtap="openCartPage" class="icon" src="/static/images/ic_menu_shoping_nor.png"></image>
-      </view>
+</scroll-view>
+<view class="bottom-btn">
+  <view class="l l-collect {{ openAttr ? 'back' : ''}}" bindtap="closeAttrOrCollect">
+    <image class="icon" src="{{ collectBackImage }}"></image>
+  </view>
+  <view class="l l-cart">
+    <view class="box">
+      <text class="cart-count">{{cartGoodsCount}}</text>
+      <image bindtap="openCartPage" class="icon" src="/static/images/ic_menu_shoping_nor.png"></image>
     </view>
-    <view class="c" bindtap="addFast" wx:if="{{!soldout}}">立即购买</view>
-    <view class="r" bindtap="addToCart" wx:if="{{!soldout}}">加入购物车</view>
-    <view class="n" wx:if="{{soldout}}">商品已售空</view>
   </view>
-</scroll-view>
+  <view class="c" bindtap="addFast" wx:if="{{!soldout}}">立即购买</view>
+  <view class="r" bindtap="addToCart" wx:if="{{!soldout}}">加入购物车</view>
+  <view class="n" wx:if="{{soldout}}">商品已售空</view>
+</view>