title改为required()

app/AdminAgent/Controllers/SlideController.php

@@ -90,8 +90,9 @@ class SlideController extends AdminController
 			}
 
 			$form->display('id');
-            $form->text('title')
-				->help('主要用于后台显示，方便管理');
+			$form->text('title')
+				->help('主要用于后台显示，方便管理')
+				->required();
             $form->image('picture')
 				->required()->removable(false)->uniqueName()
 				->help('图片大小：750*360');