调整文件上传

app/Admin/Controllers/Advert/IndexController.php

@@ -46,6 +46,7 @@ class IndexController extends AdminController
 
     /**
      * Make a form builder.
+     *
      * @return Form
      */
     protected function form(): Form
@@ -54,33 +55,27 @@ class IndexController extends AdminController
 
         $form->text('title', '广告名称')->required();
         $form->select('category_id', '所属分类')
-             ->options(function () {
-                 return Category::query()
-                                ->where('status', 1)
-                                ->where('type', Category::TYPE_ADVERT)
-                                ->pluck('title', 'id');
-             })
-             ->rules('required|min:1', [
-                 'required' => '必须选择所属分类',
-                 'min'      => '必须选择所属分类',
-             ]);
+            ->options(function () {
+                return Category::query()
+                    ->where('status', 1)
+                    ->where('type', Category::TYPE_ADVERT)
+                    ->pluck('title', 'id');
+            })
+            ->rules('required|min:1', [
+                'required' => '必须选择所属分类',
+                'min'      => '必须选择所属分类',
+            ]);
 
         $form->image('cover', '封面图片')
-             ->rules(function ($form) {
-                 if ($form->model()->cover != []) {
-                     return 'nullable|image';
-                 } else {
-                     return 'required';
-                 }
-             })
-             ->move('images/' . date('Y/m/d'))
-             ->removable()
-             ->uniqueName();
+            ->rules('image|mimes:jpeg,jpg,png')
+            ->move('images/'.date('Y/m/d'))
+            ->removable()
+            ->uniqueName();
         $form->text('url', '链接地址');
         $form->number('sort', '排序')
-             ->default(1)
-             ->required()
-             ->help('数字越大越靠前');
+            ->default(1)
+            ->required()
+            ->help('数字越大越靠前');
 
         return $form;
     }