完善功能

app/admin/controller/order/WholeController.php

@@ -1465,8 +1465,8 @@ class WholeController extends Curd
             return json_success('加菜成功');
         }catch(\Exception $e){
             Db::rollBack();
-            
-            return json_success('加菜失败');
+            dump($e->getMessage());
+            return json_fail('加菜失败');
         }
     }