数据表category: category_id category_titlesubcategory:subcategory_id subcategory_category(与category_id关联) 在删除category表的数据时,要确保category_id在subcategory_category中不存在控制器: public function actionDelete($id) { if(Yii::app()->request->isPostRequest) { $model=$this->loadModel($id); $results = Category::getSubCategorySet($id); //查找当前category_id是否在subcategory_category中存在 //存在的话,就要提醒用户 //我这里是通过抛异常来提醒用户的,但我不想要错误编号的出现 //或者你们有更好的方法可以告诉我 if($results!=0){ throw new CHttpException(400,'This title is use on sub-category management'); }else{ $model = $this->loadModel($id); $model->category_status = 'D'; if ($model->validate()) { $model->save(); } // $model->delete(); // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser if(!isset($_GET['ajax'])) $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin')); } }
回复讨论(解决方案)
你改下异常的那个view去掉错误编号好了
你改下异常的那个view去掉错误编号好了
异常的那个view去掉错误编号,这个找不到
你改下异常的那个view去掉错误编号好了
异常的那个view去掉错误编号,这个找不到
不是异常之后还是会显示一些内容吗?会有个默认的view,叫error还是什么的.
在那个view里把错误标号不显示是不是可以满足你要求?
SiteController.phppublic function actionError() { if($error=Yii::app()->errorHandler->error) { if(Yii::app()->request->isAjaxRequest) echo $error['message']; //去掉这个就不会显示错误信息 但错误编号还在 Error:400 else $this->render('error', $error); } }site视图下有 error.php 整个删掉都没影响

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