interface

@@ -28,9 +28,9 @@ use think\Db;
 class AdminStatisticsController extends AdminBaseController{
 
     public function index(){
-        $hospital=$this->request->param('hospital');
+        $param=$this->request->param();
         $where=array();
-        dump($hospital);
+        dump($param);
 
         //医院总体时长统计
         $data=Db::name('order')
@@ -98,6 +98,8 @@ class AdminStatisticsController extends AdminBaseController{
             $interval[$k]=$interval[$k][0]['num'];
         }
         $this->assign('interval',json_encode($interval));
+
+        $this->assign('hospital', isset($param['hospital']) ? $param['hospital'] : '');
         return $this->fetch();
     }