public function actionIndex() { $model = new ModelLogin(); $session = Yii::$app->session; $username = ''; $warning = ''; if ($model->load(Yii::$app->request->post())) { if ($user = $model->LoginUser()) { $warning = 'Login Berhasil'; $username = $session->get('username'); return $this->redirect('/'); } else { $warning = '<div style="background: #fdcbcb none repeat scroll 0 0;color: #f00;margin-bottom: 5px;padding: 10px;text-align: center;">Mohon Maaf username dan password anda salah.</div>'; $username = ''; } return $this->render('index', ['warning' => $warning, 'username' => $username]); } return $this->render('index', ['warning' => $warning, 'username' => $username]); }