asp yahoo收录与反链查询抓取代码

asp yahoo收录与反链查询抓取代码
<%
response.expires = -1
response.addheader "cache-control","no-cache"
Response.AddHeader "Pragma","no-cache"
wd=Request("d")
If Request("s")="yahoos" Then
YahooUrl="http://sitemap.cn.yahoo.com/search?p="&wd&"&bwm=i"
Else
YahooUrl="http://sitemap.cn.yahoo.com/search?p="&wd&"&bwm=p"
End If
TempStr= getHTTPPage(YahooUrl)
dim YahooWebSite
set reg=new Regexp
reg.Multiline=True
reg.Global=Flase
reg.IgnoreCase=true
reg.Pattern="共 ((.|n)*?) 条"
Set matches = reg.execute(TempStr)
For Each match1 in matches
YahooWebSite=match1.Value
Next
Set matches = Nothing
Set reg = Nothing

YahooWebSite=Replace(YahooWebSite,"共 ","")
YahooWebSite=Replace(YahooWebSite," 条","")
YahooWebSite=Replace(YahooWebSite,",","")

If YahooWebSite="" Then
  If Request("s")="yahoos" Then
    Response.Write ("document.write (""x"");")
  Else
    Response.Write ("document.write (""x"");")
  End If
Else
  If Request("s")="yahoos" Then
    Response.Write ("document.write ("""&YahooWebSite&""");")
  Else
    Response.Write ("document.write ("""&YahooWebSite&""");")
  End If
End If

Function getHTTPPage(Path)
        t = GetBody(Path)
        getHTTPPage=BytesToBstr(t,"UTF-8")
End function

Function GetBody(url)
        on error resume next
        Set Retrieval = CreateObject("Microsoft.XMLHTTP")
        With Retrieval
        .Open "Get", url, False, "", ""
        .Send
        GetBody = .ResponseBody
        End With
        Set Retrieval = Nothing
End Function

Function BytesToBstr(body,Cset)
        dim objstream
        set objstream = Server.CreateObject("ado"&"db.str"&"eam")
        objstream.Type = 1
        objstream.Mode =3
        objstream.Open
        objstream.Write body
        objstream.Position = 0
        objstream.Type = 2
        objstream.Charset = Cset
        BytesToBstr = objstream.ReadText
        objstream.Close
        set objstream = nothing
End Function
%>