fix

ucenter/index.wxml

@@ -5,7 +5,7 @@
         <view class="nickname" wx:if="{{userInfo.nickname}}">{{userInfo.nickname}}<loginbtn loginCode="{{loginCode}}"/></view>
         <view class="nickname" wx:if="{{!userInfo.nickname}}">点击登录<loginbtn loginCode="{{loginCode}}"/></view>
 
-        <view class="exchangeStudent-box" bindtap="showUsersModal">
+        <view class="exchangeStudent-box" bindtap="showUsersModal" wx:if="{{identityList.length>1}}">
             切换学员>
             <loginbtn loginCode="{{loginCode}}"/>
         </view>
@@ -75,7 +75,7 @@
             <image class="menuicon" src="{{localImageRoot}}2c/ucenter2/icon_zuoye.png?{{imageVersion}}"></image>
             <text class="title">我的作业</text>
             <text class="desc">待提交的作业</text>
-            <view class="red-dot" wxLif="{{zuoyecount>0}}">NEW</view>
+            <view class="red-dot" wx:if="{{zuoyecount>0}}">NEW</view>
         </view>
         <view class="menu-item" bindtap="goMyCourses">
             <loginbtn loginCode="{{loginCode}}"/>

ucenter/index.wxss

@@ -158,6 +158,10 @@ page{
     font-size: 26rpx;
     color: #232323;
     padding-top: 20rpx;
+    max-width: 100%;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
 }
 .visit-box .avatar-box-empty{
     height: 120rpx;
@@ -226,6 +230,7 @@ page{
     font-size: 18rpx;
     color: #999;
     line-height: 1;
+    height: 18rpx;
 }
 .menu-box .menu-item .red-dot{
     position: absolute;
@@ -243,6 +248,7 @@ page{
     color: #fff;
     animation: scale 1s linear infinite;
     transform-origin: left bottom;
+    box-shadow: 0px 2rpx 7rpx 0 rgba(251,100,100,0.31);
 }
 @keyframes scale{
     0%{