asp实现同网站不同目录帮定不同域名

asp实现同网站不同目录帮定不同域名
代码如下:
<
%
select 
case 
request.servervariables("
http_host"
)
case 
"
knowsky.com"

Server.Execute("
index.html"
)
case 
"
code.knowsky.com"

Server.Execute("
ut/index.html"
)
case 
"
font.knowsky.com"

Server.Execute("
utxiazai/index.html"
)
case 
"
moban.knowsky.com"

Server.Execute("
ut30/index.html"
)
case 
"
pages.knowsky.com"

Server.Execute("
ut30xiazai/index.html"
)
case 
"
sucai.knowsky.com"

Server.Execute("
ut20/index.html"
)
case 
"
soft.knowsky.com"

Server.Execute("
xinlangutxiazai/index.html"
)
case 
else
Server.Transfer("
index.html"
)
end 
select
%>