域名Whois信息查询(ASP.NET+C#)

it2022-05-06  0

去年写的了,是从点缀的博客学来的看演示请点这里:http://www.aspxboy.com/whois.aspx代码如下:<% @Page Language="C#" %><% @Import Namespace="System.Net.Sockets" %><% @Import Namespace="System.Text" %><% @Import Namespace="System.IO" %><html><head><title>.Com/.Net/.Org/.Cn 域名Whois信息查询</title><meta name="keywords" content=".Com,.Net,.Org,.Cn 域名Whois信息查询"><meta name="generator" content=".Com/.Net/.Org,.Cn 域名Whois信息查询"><meta name="description" content=".Com/.Net/.Org,.Cn 域名Whois信息查询"><style><!--body,input{        font-family: Tahoma, Verdana; color: #004080; font-size: 12px                 }a:link,a:visited{         text-decoration: none; color: #004080         }--></style></head><body><form id="fmQuery" runat="server"> 要查询的域名域名: www.<asp:TextBox id="txtDomain" width="100" value="ASPXBOY.COM" runat="server" />  <asp:Button id="btnQuery" OnClick="btn_click" text="查询!" runat="server" />(只能查询.Com/.Net/.Org/.Cn 域名Whois的信息)      <a href ="WhoisCode.htm" title="View the source code here!">源代码在这里</a><BR><HR width="550" height="1" align="left"><BR><asp:label id="lblResult" runat="server" /></form></body></html><script language="C#" runat="server">void btn_click(Object sender, EventArgs e){String strServer;String strDomain = txtDomain.Text; String strServerCom = "whois.networksolutions.com"; String strServerCN = "whois.cnnic.net.cn";String strResponse;string[] arrDomain = strDomain.Split('.');if (arrDomain[1].ToUpper()=="CN"){                strServer=strServerCN;}else{        strServer=strServerCom;}bool blSuccess = IsWhosisSuccess(strDomain, strServer, out strResponse);if (blSuccess){lblResult.Text = strResponse;}else{lblResult.Text = "查找失败....";}}bool IsWhosisSuccess(String strDomain, String strServer,                    out String strResponse){  strResponse = "none";  bool blSuccess = false;  TcpClient tcpc = new TcpClient();  try  {    tcpc.Connect(strServer, 43);  }  catch(SocketException ex)  {    strResponse = "连接不到该 Whois server,请稍后再试。";    return false;  }  strDomain += "\r\n";  Byte[] arrDomain = Encoding.UTF8.GetBytes(strDomain.ToCharArray());  try  {        Stream s = tcpc.GetStream();        s.Write(arrDomain, 0, strDomain.Length);                StreamReader sr = new StreamReader(tcpc.GetStream(), Encoding.UTF8);        StringBuilder strBuilder = new StringBuilder();        string strLine = null;        while (null != (strLine = sr.ReadLine()))        {                strBuilder.Append(strLine+"<br>");        }        tcpc.Close();                        blSuccess = true;        string my="Go to Huobazi's WebSite:<a href=\"http://www.aspxboy.com\" title=\".Net男孩社区\">www.AspxBoy.Com</a><br>";        strResponse = strBuilder.ToString()+my;  }  catch(Exception e)  {        strResponse = e.ToString();  }    return blSuccess;}  </script>

转载于:https://www.cnblogs.com/huobazi/archive/2004/02/04/WhoisInAspDotNet.html

相关资源:C# 2008 域名批量查询源码

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