阶段更新

app/Admin/Controllers/Video/IndexController.php

@@ -31,9 +31,9 @@ class IndexController extends AdminController
 
         $grid->column('id');
         $grid->column('title', '视频名称');
-        $grid->column('cover', '视频地址')->downloadable();
+        $grid->column('cover', '封面')->image();
+        $grid->column('link', '视频地址')->downloadable();
         $grid->column('category.title', '分类名称');
-        $grid->column('url', '地址');
         $grid->column('sort', '排序');
 
         return $grid;
@@ -60,7 +60,20 @@ class IndexController extends AdminController
                  'required' => '必须选择所属分类',
                  'min'      => '必须选择所属分类',
              ]);
-        $form->file('cover', '视频')
+
+        $form->file('cover', '封面')
+             ->rules(function ($form) {
+                 if ($form->model()->cover != []) {
+                     return 'nullable|image';
+                 } else {
+                     return 'required';
+                 }
+             })
+             ->move('images/' . date('Y/m/d'))
+             ->removable()
+             ->uniqueName();
+
+        $form->file('link', '视频')
              ->rules(function ($form) {
                  if ($form->model()->cover != []) {
                      return 'nullable|image';
@@ -71,7 +84,7 @@ class IndexController extends AdminController
              ->move('videos/' . date('Y/m/d'))
              ->removable()
              ->uniqueName();
-        $form->text('url', '链接地址');
+
         $form->number('sort', '排序')
              ->default(1)
              ->required()