'require', 'title' => 'require|unique:help,title^del', 'cid' => 'require', ]; protected $message = [ 'id.require' => 'id不可为空', 'title.require' => '请输入文章标题', 'title.unique' => '标题不能重复!', 'cid.require' => '请选择帮助分类!', ]; protected function sceneAdd() { $this->remove('id'); } protected function sceneEdit() { } public function sceneDel() { $this->only(['id']); } }