PHP notice

Trying to get property 'user_name' of non-object

/data/www/htdocs49/newcme/themes/newcme/views/kqcme/cmecourse/newShareNotes.php(5)

01 <div id='shareCid'>
02 <?php 
03    if($courseNotesShare){//存在分享的笔记
04           foreach ($courseNotesShare as $share_k=>$share_v) {
05                   $FromUser=$share_v['Systemuser']->user_name;//分享的用户
06                   $ufTime=strtotime($share_v->create_time);//时间戳
07                   $FbTime='';//发表时间
08                   if(date('ymd',strtotime($ufTime)) == date('ymd',time())  ){ //今天发表 的  只显示 时分秒
09                       $FbTime=date('H:i:s',$ufTime);
10                   }else {
11                       $FbTime=date('Y-m-d',$ufTime);
12                   }
13                   $brief=$share_v->brief;//内容
14                   $lastTime='';//多少分钟前
15                   
16                   if(floor((time()-$ufTime)) < 60){//在一分钟内
17                       $lastTime=floor((time()-$ufTime)).' 秒前';///多少分钟前

Stack Trace

#3
+
 /data/www/htdocs49/newcme/themes/newcme/views/kqcme/cmecourse/courseShow.php(340): CController->renderPartial("newShareNotes", array("courseNotesShare" => array(YiiCourseNotes), "pager" => CPagination))
335       <!--分享笔记-->
336         <?php $this->renderPartial(
337                                 'newShareNotes',
338                                 array(
339                                     'courseNotesShare'=>$courseNotesShare,//分享的笔记
340                                     'pager'=>$pager,//分享笔记 分页
341                                 ));
342                 ?>
343     <!--分享笔记-->
344     </div>
345     </span> </div>
#8
+
 /data/www/htdocs49/newcme/protected/modules/kqcme/controllers/CmecourseController.php(1074): CController->render("courseShow", array("id" => 5978, "courseNotesShare" => array(YiiCourseNotes), "pager" => CPagination, "courseNotessearchRs" => array(), ...))
1069                 'CourseShowArr'=>$CourseShowArr,    //用户可购买的课程数组
1070                 'is_pass' => $is_pass,     //查看用户是否通过考试
1071                 'IsLearn'=>$IsLearn,//是否学习
1072                 'forumDatas'=>$forumDatas,///用户评论
1073                 'TotalForumNums'=>$TotalForumNums,//跟帖人数
1074                 'hdTotalForumNums'=>$hdTotalForumNums,//帖子的互动人数
1075             ));
1076     }
1077     
1078     
1079     
#18
+
 /data/www/htdocs49/newcme/index.php(20): CApplication->run()
15 
16 
17 require_once($yii);
18 require_once(dirname(__FILE__).'/protected/extensions/yeepay/yeepayCommon.php');  // 网银支付
19 require_once(dirname(__FILE__).'/protected/extensions/yeepay/merchantProperties.php');  // 网银支付
20 Yii::createWebApplication($config)->run();
2024-04-18 23:41:06 nginx/1.16.1 Yii Framework/1.1.14