public function index()
 {
     $results = ['columns' => [['编号', 'id'], ['权限名', 'name'], ['权限显示名称', 'readable_name'], ['创建时间', 'created_at'], ['更新时间', 'updated_at'], ['操作', 'buttons', function ($data) {
         $buttons = [['编辑']];
         return $buttons;
     }]]];
     $paginate = Permission::paginate();
     $results['items'] = $paginate;
     return $this->view('forone::' . self::URI . '.index', compact('results'));
 }