排序，社区账号创建

app/Community/Controllers/OrderVaccinesController.php

@@ -54,6 +54,7 @@ class OrderVaccinesController extends AdminController
         } else {
 
             $grid->model()->leftJoin('order_patients','order_patients.order_id','=','orders.id')->orderByDesc('order_patients.appoint_start_time');
+
         }
 
 //        select bm_orders.*,bm_order_patients.appoint_end_time,bm_order_patients.appoint_start_time,bm_order_patients.name from `bm_orders`