> 获取HTTP ``` /** * 获取Http * @author 肖康 <15818731579@163.com> * @return http://www.xxx.xxx/ * @return https://www.xxx.xxx/ **/ function getHttp(){ $url = (isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443') ? 'https://' : 'http://'; return $url .= $_SERVER['HTTP_HOST'].'/'; } ```