使用XMLHTTP制作域名查询系统

<%
On Error Resume Next
Server.ScriptTimeOut=9999999
Function getHTTPPage(Path)
t = GetBody(Path)
getHTTPPage=BytesToBstr(t,"GB2312")
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("adodb.stream")
        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
%>
<%
if request("domain")<>"" then
'url="http://panda.www.net.cn/cgi-bin/Whois.cgi?domain="&request("domain")&"&"&request("root")&"=yes&work=whois&referer=http://panda.www.net.cn/cgi-bin/Check.cgi?domain="&request("domain")
url="http://panda.www.net.cn/cgi-bin/Check.cgi?domain="&request("domain")&"&ext="&request("root")
wstr=getHTTPPage(url)
'www.knowsky.com
'response.write Instr (wstr,"可以注册")
if instr(lcase(wstr),"已被注册的域名")>0 then
     body="域名已经被注册"
elseif instr(lcase(wstr),"未被注册的域名")>0 then
body="域名未被注册"
else
     body="网络延迟,请重新查找"
end if
end if
%>

<table width="40%" border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#999999">
<tr>
    <td height="26" bgcolor="efefef">域名查询系统:<% if request("domain")>"" then response.Write(request("domain")&"."&request("root")&body) end if%></td>
</tr>
<tr>
    <td bgcolor="#FFFFFF"><form name="form1" method="post" action=""><table width="100%" border="0" cellspacing="1" cellpadding="1">
        <tr>

            <td height="36"> <div align="center">www.
                <input type="text" name="domain">
                <select name="root" id="select">
                  <option value="cn" selected>.cn</option>
                  <option value="com">.com</option>
                  <option value="net">.net</option>
                  <option value="org">.org</option>
                  <option value="com.cn">.com.cn</option>
                  <option value="net.cn">.net.cn</option>
                  <option value="gov.cn">.gov.cn</option>
                </select>
              </div></td>

        </tr>
        <tr>
          <td height="35">
<div align="center">
              <input type="submit" name="Submit" value=" 查询 ">
            </div>
            <div align="center"></div></td>
        </tr>
      </table></form></td>
</tr>
</table>

代码我已经在本地测试过了。正常通过。
文章里面的用到的Microsoft.XMLHTTP组件。其用法请参见：http://www.knowsky.com/5190.html

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