bugfixed

pages/index/index.axml

@@ -183,7 +183,7 @@
           <image class="empty-remind-icon" mode="aspectFit" src="/images/scan_good_guide.png"/>
         </view>
         <!-- 购物车有数据 -->
-        <scroll-view class="shopcart-list" scroll-y="{{true}}" a:if="{{goods.length > 0}}">
+        <scroll-view class="shopcart-list" scroll-y="{{true}}" hidden="{{goods.length == 0}}">
           <view class="shopcart-cart-top-blank">
           </view>
           <block a:for="{{goods}}">