Esempio n. 1
0
 /**
  * Finds the GoodsCategory model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return GoodsCategory the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = GoodsCategory::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
Esempio n. 2
0
 public function actionCatedit()
 {
     //显示编辑表单
     if (Yii::$app->request->get('id')) {
         $id = Yii::$app->request->get('id');
         //获取所有的分类信息以填充下拉列表
         $model = new GoodsCategory();
         $cate = $model->list_cate();
         #获取当前这条记录的信息
         $model = GoodsCategory::findOne($id);
         return $this->render('catedit', ['cat_id' => $id, 'cate' => $cate, 'model' => $model]);
         //修改类别
     } elseif (Yii::$app->request->post('id')) {
         $id = Yii::$app->request->post('id');
         //获取当前表单提交的cat_id下的所有后代分类
         $model = new GoodsCategory();
         $cate = $model->list_cate($id);
         //获取这些后代分类的cat_id
         $sub_ids = [];
         foreach ($cate as $v) {
             $sub_ids[] = $v['cat_id'];
         }
         //获取当前表单提交parent_id
         $pid = Yii::$app->request->post();
         $parent_id = $pid['GoodsCategory']['parent_id'];
         //判断所选的父分类是否为当前分类或其后代分类
         if ($parent_id == $id || in_array($parent_id, $sub_ids)) {
             Yii::$app->getSession()->setFlash("info", '编辑失败,不能将分类放置到当前分类或其子分类!');
             return $this->redirect(['catedit', 'id' => $id]);
         } else {
             $model = GoodsCategory::findOne($id);
             if ($model === null) {
                 Yii::$app->getSession()->setFlash("info", '编辑失败');
                 return $this->redirect(['catlist']);
             }
             if ($model->load(Yii::$app->request->post())) {
                 if ($model->save()) {
                     Yii::$app->getSession()->setFlash('info', '编辑成功!');
                     return $this->redirect(['catlist']);
                 } else {
                     Yii::$app->getSession()->setFlash('info', '编辑失败!');
                     return $this->redirect(['catlist']);
                 }
             }
         }
     }
 }