PHP 301跳转的小代码

复制代码 代码如下:

<?php

$the_host = $_SERVER['HTTP_HOST'];

$request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';

if($the_host !== 'www.jb51.net')

{

//echo $_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];

header('HTTP/1.1 301 Moved Permanently');

header('Location: http://www.jb51.net' . $_SERVER['PHP_SELF'] . $request_uri);

}

?>