Merge branch 'develop' of http://git.9026.com/swdz-WangHaijun/BaoMa into develop

app/Admin/Controllers/ServiceManagement/ServiceController.php

@@ -70,8 +70,8 @@ class ServiceController extends AdminController
             2 => 'success',
             3 => 'default'
         ]);
-        $grid->column('created_at', __('创建时间'));
-        $grid->column('updated_at', __('更新时间'));
+        $grid->column('created_at', __('创建时间'))->sortable();
+        $grid->column('updated_at', __('更新时间'))->sortable();
 
         $grid->filter(function ($filter){
             $filter->equal('service_type','服务类型')->select([1 => '图文', 2 => '电话', 3 => '问诊']);