'ID', 'cx_mch_id' => '平台商户ID', 'user_id' => '用户ID', 'is_delete' => '是否删除,0=否,1=是', 'created_at' => '添加时间', 'creator_user_id' => '创建者用户ID', ]; } public function beforeSave($insert) { if(parent::beforeSave($insert)){ if($this->isNewRecord){ $this->created_at = time(); } return true; } else { return false; } } }