public function actionRegister() { $model = new Teacher(); $sex_info = [1 => '男', 2 => '女']; $gradation = ['本科生' => '本科生', '研究生' => '研究生']; $schools = ['暨南大学' => '暨南大学', '华南师范大学' => '华南师范大学', '中山大学' => '中山大学']; $campus = []; if ($model->load(Yii::$app->request->post())) { var_dump($_POST); } return $this->render('register', ['model' => $model, 'sex_info' => $sex_info, 'gradation' => $gradation, 'schools' => $schools, 'campus' => $campus]); }