调整上传图片

app/Admin/Controllers/Article/ArticleController.php

@@ -49,19 +49,20 @@ class ArticleController extends AdminController
 
         $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->text('keywords', '关键词')->rules('nullable');
         $form->textarea('description', '内容简介')->rules('max:350');
         $form->image('cover', '封面')
-             ->move('images/' . date('Y/m/d'))
-             ->removable()
-             ->uniqueName();
+            ->rules('image|mimes:jpeg,jpg,png')
+            ->move('images/'.date('Y/m/d'))
+            ->removable()
+            ->uniqueName();
         $form->ueditor('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');
         $states = [