更新首页轮播显示

miniapp/app/pages/home/index.wxml

@@ -1,6 +1,6 @@
 <import src="/wxParse/wxParse.wxml" />
 <view class="page">
-    <view class="page-hd">
+    <view class="page-hd" wx:if="{{top.length > 0}}">
         <swiper indicator-dots="true" indicator-color="#ffffff" indicator-active-color="#00a0e9" autoplay="true"
             interval="5000" duration="500">
             <block wx:for="{{top}}">