session; if(isset($_GET['pid']) && (int)$_GET['pid']>0){ $session->set('pid',(int)$_GET['pid']); } $pid = $session->get('pid'); if(!$pid){ $url = Url::toRoute('/index/index'); return $this->redirect($url); } } //主界面 public function actionIndex() { return $this->render('../layouts/dev',[]); } public function actionList() { return $this->render('../layouts/dev',[]); } public function actionRoom() { return $this->render('../layouts/dev',[]); } public function actionIncidental() { return $this->render('../layouts/dev',[]); } public function actionSale() { return $this->render('../layouts/dev',[]); } public function actionOther() { return $this->render('../layouts/dev',[]); } }