php用header函数实现301跳转代码实例

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.rzxsoft.cn")
 {
     //echo $_SERVER["HTTP_HOST"].$_SERVER["PHP_SELF"];
    header("HTTP/1.1 301 Moved Permanently");
    header("Location: //www.rzxsoft.cn" . $_SERVER["PHP_SELF"]  . $request_uri);
 }
?>