<%
Function GetPage(url)
 '获得文件内容
 dim Retrieval
 Set Retrieval = CreateObject("Microsoft.XMLHTTP")
 With Retrieval
  .Open "Get", url, False ', "", ""
  .Send
  GetPage = BytesToBstr(.ResponseBody)
 End With
 Set Retrieval = Nothing
End Function

Function BytesToBstr(body)
 dim objstream
 set objstream = Server.CreateObject("adodb.stream")
 objstream.Type = 1
 objstream.Mode =3
 objstream.Open
 objstream.Write body
 objstream.Position = 0
 objstream.Type = 2
 objstream.Charset = "GB2312"
 BytesToBstr = objstream.ReadText
 objstream.Close
 set objstream = nothing
End Function

on error resume next
Url=http://www.163.com'要读取的页面地址
response.write "开始更新首页..."
wstr = GetPage(Url)

'response.write(wstr)
Set fs=Server.CreateObject("Scripting.FileSystemObject")

'if not MyFile.FolderExists(server.MapPath("/html/")) then
'MyFile.CreateFolder(server.MapPath("/html/"))'
'end if

'要存放的页面地址
dizhi=server.MapPath("index.htm")
If (fs.FileExists(dizhi)) Then
fs.DeleteFile(dizhi)
End If

Set CrFi=fs.CreateTextFile(dizhi)
Crfi.Writeline(wstr)
set CrFi=nothing
set fs=nothing
response.write "...<font color=red>更新完成！</font>"
%>

代码算是最简单的，直接保存成一个asp文件即可，只要把URL（要转化的asp地址）和dizhi（要保存的html地址）设置好就可以了，一般这两个文件在同一个目录，才能保证图片或者CSS、js起作用。