调整上传文件格式

app/Admin/Controllers/Article/IndexController.php

@@ -16,6 +16,7 @@ class IndexController extends AdminController
 
     /**
      * Make a grid builder.
+     *
      * @return Grid
      */
     protected function grid()
@@ -43,6 +44,7 @@ class IndexController extends AdminController
 
     /**
      * Make a show builder.
+     *
      * @param  mixed  $id
      * @return Show
      */
@@ -64,6 +66,7 @@ class IndexController extends AdminController
 
     /**
      * Make a form builder.
+     *
      * @return Form
      */
     protected function form()
@@ -71,21 +74,27 @@ class IndexController extends AdminController
         return Form::make(new Article(), function (Form $form) {
             $form->text('title', '文章标题')->rules('min:2');
             $form->select('category_id', '所属分类')
-                 ->options(Category::selectOptions(function ($model) {
-                     return $model->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
-                 }, '选择分类'))
-                 ->rules('required|min:1', [
-                     'required' => '必须选择所属分类',
-                     'min'      => '必须选择所属分类',
-                 ]);
+                ->options(Category::selectOptions(function ($model) {
+                    return $model->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
+                }, '选择分类'))
+                ->rules('required|min:1', [
+                    'required' => '必须选择所属分类',
+                    'min'      => '必须选择所属分类',
+                ]);
 
             $form->textarea('description', '内容简介')->rules('max:350');
             $form->image('cover', '封面')
-                 ->move('images/' . date('Y/m/d'))
-                 ->uniqueName();
+                ->rules('image|mimes:jpeg,jpg,png')
+                ->accept('jpeg,jpg,png')
+                ->move('images/'.date('Y/m/d'))
+                ->uniqueName();
 
-            $form->editor('content', '文章内容')->rules('required', ['required' => '详情不能为空']);
-            $form->number('sort', '序号')->default(0)->rules('required', ['required' => '序号必须填写'])->help('倒序优先');
+            $form->editor('content', '文章内容')
+                ->rules('required', ['required' => '详情不能为空']);
+            $form->number('sort', '序号')
+                ->default(0)
+                ->rules('required', ['required' => '序号必须填写'])
+                ->help('倒序优先');
             $form->switch('status', '状态')->default(1);
             $form->datetime('created_at', '发布时间')->default(now());
         });