请问可以吗print_r($request->all())?并编辑您的问题。这个错误意味着你没有得到'asc'或'desc'处于$request->order可变状态。或者如果 getasc或descthen make it in string。$order = (string) $request->order;$query = Employee::orderBy($request->column, $order);$users = $query->paginate($request->per_page);