'integer', 'cover_id' => 'integer', ); public function initialize(){ parent::initialize(); $this->param = \think\Request::instance()->param(); } /** * 数据修改 * @return [bool] [是否成功] */ public function change(){ $data = \think\Request::instance()->post(); if (isset($data['id']) && $data['id']) { return $this->save($data, array('id'=>$data['id'])); }else{ return $this->save($data); } } }