更新 首页背景

miniprogram/pages/index/index.wxml

@@ -1,4 +1,4 @@
-<view class="back-top"></view>
+<image class="back-top" src="../../images/newUI/index-back.png"></image>
 <view class="df aic" style="margin-top: 124rpx;font-size: 36rpx;">
   <image src="{{logo}}" class="avatar"></image>
   <view class="avatar-text" style="color: #fff;">你好, {{loginName||'请登录'}}</view>

miniprogram/pages/index/index.wxss

@@ -3,12 +3,12 @@ page {
 }
 
 .back-top {
-  background: #131D55;
-  height: 400rpx;
   width: 100vw;
+  height: 430rpx;
   position: absolute;
   z-index: -11;
   top: 0;
+  background-size: contain;
 }
 
 .avatar {