用ASP做一個網域名稱查詢系統

查詢系統|查詢系統 開發這樣一個網域名稱查詢系統其實是一件很容易的事情，只要我們能夠讓使用者進行查詢後得出結果，看看自己輸入的網域名稱是不是被別人佔用了就可以，如果沒有被佔用我們就可以自行去申請了。
<%
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)

'response.write Instr (wstr,"可以註冊")   
  if instr(lcase(wstr),"已被註冊的網域名稱")>0 then
     body="網域名稱已經被註冊"
  elseif instr(lcase(wstr),"未被註冊的網域名稱")>0 then
  body="網域名稱未被註冊"
  else
     body="網路延遲,請重新尋找"
  end if                                                                    
end if
%>

<table width="40%" border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#999999">
  <tr>
    <td height="26" bgcolor="efefef">網域名稱查詢系統:<% 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</op