修改文章管理的默认排序和图片尺寸

app/Admin/Controllers/ArticleManagement/ArticleController.php

@@ -25,12 +25,12 @@ class ArticleController extends AdminController
     protected function grid()
     {
         $grid = new Grid(new Article());
-
+        $grid->model()->orderBy('id','desc');
         $grid->column('id', __('Id'));
         $grid->column('type', __('分类'))->using([1=>'健康科普',2=>'疫苗科普',3=>'常见问题']);
         $grid->column('title', __('标题'))->limit(10,'...')->width(100);
         $grid->column('content', __('内容'))->limit(20,'...')->width(200);
-        $grid->column('banner_url', __('图片'))->image('',50,50);
+        $grid->column('banner_url', __('图片'))->lightbox(['width' =>'', 'height' => 30]);
         $grid->column('created_at', __('创建时间'));
         $grid->column('updated_at', __('更新时间'));
         $grid->filter(function($filter){