render('index'); } public function actionLogin() { $model = new LoginForm(); if (isset($_POST[$model->formName()])) { $model->attributes = $_POST[$model->formName()]; if ($model->login()) { Yii::$app->getResponse()->redirect(array('site/index')); } } echo $this->render('login', array( 'model' => $model, )); } public function actionLogout() { Yii::$app->getUser()->logout(); Yii::$app->getResponse()->redirect(array('site/index')); } }