public function actionDelete() { Yii::$app->response->format = Response::FORMAT_JSON; $request = \Yii::$app->request; $data = $request->post(); $id = $data['id']; try { Subjects::findOne(['id' => $id])->delete(); return ['status' => 1, 'message' => 'Thành công']; } catch (Exception $ex) { return ['status' => 0, 'message' => 'Có lỗi xảy ra']; } }