cost

@@ -44,6 +44,7 @@ class AdminEquipmentController extends AdminBaseController{
     public function addPost(){
         $data=$this->request->post();
         $data['create_time']=strtotime($data['create_time']);
+        $data['qr_code'] = $this->createQrCode($data['mac_address']);
         $Equipment=new EquipmentModel();
         $res=$Equipment->save($data);
         if ($res){