function GetCurUrl(){　　$url = 'http://';　　if(isset($_SERVER['HTTPS']) AND $_SERVER['HTTPS'] == 'on')　　{　　　　$url = 'https://';　　}　　if($_SERVER['SERVER_PORT'] != '80')　　{　　　　$url .= $_SERVER['HTTP_HOST'].':'.$_SERVER['SERVER_PORT'].$_SERVER['REQUEST_URI'];　　}　　else　　{　　　　$url .= $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];　　}　　return $url;}