/** * Updates an existing Goods model. * If update is successful, the browser will be redirected to the 'view' page. * @param string $id * @return mixed */ public function actionUpdate($id) { $model = $this->findModel($id); $oldPrice = $model->price; if ($model->load(Yii::$app->request->post()) && $model->save()) { if ($oldPrice !== $model->price) { //价格不同 就增加 价格修改日志 $goodspricelog = new GoodsPriceLog(); $goodspricelog->goods_id = $model->id; $goodspricelog->price = $model->price; $time = time(); $goodspricelog->year = date('Y', $time); $goodspricelog->month = date('m', $time); $goodspricelog->day = date('d', $time); $x = $goodspricelog->save(); if (!$x) { var_dump($goodspricelog); die; } } return $this->redirect(['view', 'id' => $model->id]); } else { return $this->render('update', ['model' => $model]); } }
/** * Creates data provider instance with search query applied * * @param array $params * * @return ActiveDataProvider */ public function search($params) { $query = GoodsPriceLog::find(); $dataProvider = new ActiveDataProvider(['query' => $query]); $this->load($params); if (!$this->validate()) { // uncomment the following line if you do not want to any records when validation fails // $query->where('0=1'); return $dataProvider; } $query->andFilterWhere(['id' => $this->id, 'goods_id' => $this->goods_id, 'year' => $this->year, 'month' => $this->month, 'day' => $this->day, 'price' => $this->price, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]); return $dataProvider; }
/** * Finds the GoodsPriceLog model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param string $id * @return GoodsPriceLog the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = GoodsPriceLog::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }