修改部分信息

src/components/index/course-card.vue

@@ -3,15 +3,15 @@
 		<view class="course-item" v-if="currentCourse">
 			<view style="width:287rpx;">
 				<view class="course-name">
-					{{ currentCourse.CourseName}}
+					{{ currentCourse.CourseName?currentCourse.CourseName:'无课程信息'}}
 				</view>
 				<van-progress :percentage="calcPercentage(currentCourse)" :show-pivot="false" track-color="#EFEFEF" color="#282828"
 				 stroke-width="5" />
 				<view class="course-progress">
-					上课进度 {{currentCourse.CompleteNum}}/{{currentCourse.TotalClassNum}}
+					上课进度 {{currentCourse.CompleteNum?currentCourse.CompleteNum:0}}/{{currentCourse.TotalClassNum?currentCourse.TotalClassNum:0}}
 				</view>
 				<view class="course-opera">
-					<van-button @click="exchangeItemHandler" class-prefix="iconfont" icon=" icon-qiehuan1" round type="default" size="mini"
+					<van-button @click="exchangeItemHandler" v-if="currentCourse.CourseName" class-prefix="iconfont" icon=" icon-qiehuan1" round type="default" size="mini"
 					 custom-style="color:#E23B4A;font-size: 24rpx;padding-left:10rpx;padding-right:10px;">切换课程
 					</van-button>
 				</view>

src/components/user-card.vue

 <template>
-    <view class="userCard-box" v-if="currentErpUser">
-        <view class="index-header-userCard flex" @click="showChange=true">
+    <view class="userCard-box" >
+        <view v-if="currentErpUser" class="index-header-userCard flex" @click="showChange=true">
             <view class="user-avatar" :style="{background:currentErpUser.bgColor}">
 				{{currentErpUser.AccountName.substring(0,1)}}
 			</view>
@@ -12,10 +12,19 @@
 					点击切换学员
 				</view>
 			</view>
+        </view>
+		<view v-else class="index-header-userCard flex">
+		    <view class="user-avatar" style="background-color: gray;"></view>
+			<view>
+				<view class="user-change-text">
+					点击进行关联账号绑定
+				</view>
+			</view>
 		</view>
 		<van-popup
 		  :show="showChange"
 		  round
+		  v-if="currentErpUser"
 		  custom-style="height: 650rpx;width:650rpx"
 		>
 			<view class="user-change-box">
@@ -56,7 +65,9 @@
 		erpUsers:[],
 		showChange:false,
       });
+	  
 	  data.erpUsers=uni.getStorageSync('ErpStus')
+	  if(data.erpUsers && data.erpUsers.length>0){
 		  data.currentErpUser=uni.getStorageSync('erpUserInfo')
 		  let userInfo=uni.getStorageSync('userInfo')
 		  if(!data.currentErpUser){
@@ -68,6 +79,7 @@
 			})
 			
 		  }
+	  }
       let methods = {
 		closeChangeUserHandler(){
 			console.log('in....')