背景

pages/index/index.wxml

@@ -1,7 +1,7 @@
 <!--index.wxml-->
 
 
-<view wx:if="{{!isTest}}">
+<view class="bg" wx:if="{{!isTest}}" style="background-image: url({{indexSeason.background}});">
     <!-- 顶部banner -->
     <view style="position:relative;z-index: 1;">
         <swiper class="swiper" autoplay="{{true}}" interval="{{5000}}" duration="{{300}}"