PHP notice

Trying to get property of non-object

/data/wwwroot/ttx5.yingxiong.com/web_wctt/protected/controllers/ArticleController.php(21)

09 class ArticleController extends Controller
10 {
11     /**
12      * 
13      * 文章详细页面
14      * 
15      */
16     public function actionDetail()
17     {
18         $article_id = Yii::app()->request->getParam('aid');
19         $model=ArticleModel::model()->findByPk($article_id);
20         $modelcontent=ArticleContentModel::model()->find("article_id=:article_id",
21                 array(":article_id"=>$model->article_id));
22         if(empty($modelcontent))$model->content='';else  $model->content=$modelcontent->content;
23         
24         $this->render('detail',array(
25             'model'=>$model,
26         ));
27     }
28     
29     /**
30      * 
31      * 文章列表页面
32      * 
33      * 

Stack Trace

#7
+
 /data/wwwroot/ttx5.yingxiong.com/web_wctt/index.php(16): CApplication->run()
11 defined('YII_DEMO') or define('YII_DEMO', false);
12 
13 //增加共用函数
14 require_once (dirname(__FILE__).'/protected/include/global.funs.php');
15 require_once($yii);
16 Yii::createWebApplication($config)->run();
2024-03-29 03:43:36 nginx/1.6.2 Yii Framework/1.1.15