agent.name加label显示

app/Admin/Controllers/OrderController.php

@@ -31,7 +31,7 @@ class OrderController extends AdminController
 
             $grid->column('id')->sortable();
 			$grid->column('order_no');
-			$grid->column('agent.name');
+			$grid->column('agent.name', '代理商');
             $grid->column('mobile');
             $grid->column('name');
 			$grid->column('product', '产品信息')