php如何来读取当前页面url中的信息呢:
PHP代码:
<?php
$s="http://{$_SERVER['HTTP_HOST']}:{$_SERVER["SERVER_PORT"]}{$_SERVER['SCRIPT_NAME']}";
$se='';
foreach ($_GET as $key => $value) {
$se.=$key."=".$value."&";
}
$se=Preg_Replace("/(.*)&$/","$1",$se);
$se?$se="?".$se:"";
echo $s."?$se";
?>