php 301二级域名定义方法
<?php 

02 //本<SPAN class=t_tag onclick=tagshow(event) href="tag.php?name=%B3%CC%D0%F2">程序</SPAN>由 uit88 修改！ 

03 $mydomin = $_SERVER['HTTP_HOST'];//获取输入的域名 

04 switch ($mydomin) { 

05     case ("www.023wo.com") : 

06         header('HTTP/1.1 301 Moved Permanently');//发出301头部信息    

07         header('Location: [url]http://www.023wo.com/wo'[/url]);  //跳转到相应域名目录  

08         break; 

09     case ("023wo.com") : 

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

11         header('Location: [url]http://www.023wo.com/wo'[/url]); 

12         break; 

13     case ("www.sionwes.com") : 

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

15         header('Location: [url]http://www.sionwes.com/studio'[/url]); 

16         break; 

17     case ("sionwes.com") : 

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

19         header('Location: [url]http://www.sionwes.com/studio'[/url]); 

20         break; 

21     case ("http://www.phprm.com") : 

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

23         header('Location: [url]http://www.lansiru.com/siru'[/url]); 

24         break; 

25     case ("lansiru.com") : 

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

27         header('Location: [url]http://www.lansiru.com/siru'[/url]); 

28         break; 

29 } 

30 ?>

本文地址：http://www.phprm.com/code/94c1fd5e63b2f7ec974b15d296322292.html

转载随意，但请附上文章地址:-)