【修改】移动端-自定义应用-课堂考勤：点击课表进入学生签到页，学生为空时优化；

Learun.Framework.Ultimate V7/LearunApp-2.2.0/pages/studentAttendance/single.vue

@@ -48,8 +48,8 @@
 		</view>
 		<view class="timeTableAlert" :class="flag? 'active' : ''">
 		    <view class="timeTableAlertTop">
-		        <view class="timeTableAlertT">{{ weekData.rows[ind].StuName }}</view>
-		        <view class="timeTableAlertTxt">学号: {{ weekData.rows[ind].StuNo }} </view>
+		        <view class="timeTableAlertT">{{ weekData.total > 0 ? weekData.rows[ind].StuName : "" }}</view>
+		        <view class="timeTableAlertTxt">学号: {{ weekData.total > 0 ? weekData.rows[ind].StuNo:"" }} </view>
 		    </view>
 		    <view class="timeTableAlertList">
 		        <view