[ASPX]
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Host.aspx.cs" Inherits="Host" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
<script>
var div;
function load(){
div = document.getElementById("info");
}
if(window.attachEvent)
window.attachEvent("onload",load);
else
window.addEventListener("load",load,false);
function check(){
div.style.display = "";
div.innerHTML = "正在查询，请稍候
";
document.getElementById("Button1").disabled = true;
Host.Check(document.getElementById("Text1").value,new Array(".com",".net",".org"),check_Callback);
}
function check_Callback(res){
if(res.error!=null){
alert(res.error);
}else{
div.innerHTML = "";
for(var i=0;i<res.value.length;i++){
div.innerHTML += (res.value[i].Domain + ":" + (res.value[i].IsRegistered?"已注册":"未注册") + "<br />");
}
}
document.getElementById("Button1").disabled = false;
}
function whois(){
div.style.display = "";
document.getElementById("Button2").disabled = true;
div.innerHTML = "正在查询，请稍候";
Host.Whois(document.getElementById("Text2").value,whois_Callback);
}
function whois_Callback(res){
if(res.error!=null){
alert(res.error);
}else{
div.innerHTML = res.value;
}
document.getElementById("Button2").disabled = false;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
查询域名：
<input id="Text1" type="text" onkeyup="document.getElementById('Button1').disabled=(value.length==0);if(event.keyCode==13 && value.length>0)check();" />
<input id="Button1" disabled="true" type="button" value="查询域名" onclick="check()"; /><br />
Whois:
<input id="Text2" type="text" onkeyup="document.getElementById('Button2').disabled=(value.length==0);if(event.keyCode==13 && value.length>0)whois();" />
<input id="Button2" disabled="true" type="button" value=" Whois " onclick="whois();" /><br />
<div style="margin-top:6px;padding:6px;border:solid 1px skyblue;background-color:#def;display:none;width:600px;word-break:break-all;font-family:Tahoma;font-size:14px;" id="info">
</div>
</div>
</form>
</body>
</html>
[CS]
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using AjaxPro;
using System.Drawing;
using System.Net;
using System.IO;
using System.Text;
using System.Collections.Specialized;
public partial class Host : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Utility.RegisterTypeForAjax(typeof(Host));
}
public struct CHECKRESULT {
public string Domain;
public string Type;
public bool IsRegistered;
}
static string Post(string serviceUrl, string content) {
string response;
Encoding encoding = Encoding.GetEncoding("GB2312");
HttpWebRequest wrq = WebRequest.Create(serviceUrl) as HttpWebRequest;
wrq.Method = "POST";
wrq.Accept = "*/*";
wrq.Referer = serviceUrl;
wrq.ContentLength = content.Length;
byte[] bytes = encoding.GetBytes(content);
using (Stream stream = wrq.GetRequestStream()) {
stream.Write(bytes, 0, bytes.Length);
}
HttpWebResponse wrp = wrq.GetResponse() as HttpWebResponse;
using (Stream stream = wrp.GetResponseStream()) {
using (StreamReader sr = new StreamReader(stream,encoding)) {
response = sr.ReadToEnd();
sr.Close();
}
stream.Close();
}
wrp.Close();
return response;
}
[AjaxMethod]
public CHECKRESULT[] Check(string domain, string[] exts) {
string serviceUrl = "http://www.paycenter.com.cn/cgi-bin/Check";
string content = "name=" + domain;
foreach (string ext in exts)
content += "&suffix=" + ext;
content += "&client=agent27625";
NameValueCollection nvc = HttpUtility.ParseQueryString(Post(serviceUrl,content));
CHECKRESULT[] results = new CHECKRESULT[exts.Length];
int index = 0;
foreach (string ext in exts) {
CHECKRESULT rst;
rst.Domain = domain + ext;
rst.Type = nvc["enc"];
rst.IsRegistered = (nvc["chk" + (index+1)] == "0");
results[index] = rst;
index++;
}
return results;
}
[AjaxMethod]
public string Whois(string domain) {
if (domain.ToLower().EndsWith(".cn")) {
string serviceUrl = "http://www.paycenter.com.cn/cgi-bin/NECWhois";
string content = "NECDN=" + domain;
string response = Post(serviceUrl, content);
response = response.Substring(response.IndexOf("<p align=\"center\"> </p>") + 30);
response = response.Replace(response.Substring(response.IndexOf("<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">") + 63), "");
return response;
} else {
string serviceUrl = "http://whois.paycenter.com.cn/cgi-bin/whois";
string content = "CDomain=" + domain;
string response = Post(serviceUrl, content);
response = response.Substring(response.IndexOf("<p align=\"center\"> </p>") + 30);
response = response.Replace(response.Substring(response.IndexOf("<!--WHOISText -->") + 17), "");
return response;
}
}
}
演示： http://skyover.dollarscn.com/host.aspx :)
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Host.aspx.cs" Inherits="Host" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Untitled Page</title> <script> var div; function load(){
div = document.getElementById("info"); } if(window.attachEvent) window.attachEvent("onload",load); else window.addEventListener("load",load,false); function check(){ div.style.display = ""; div.innerHTML = "正在查询，请稍候"; document.getElementById("Button1").disabled = true; Host.Check(document.getElementById("Text1").value,new Array(".com",".net",".org"),check_Callback); } function check_Callback(res){ if(res.error!=null){ alert(res.error); }else{ div.innerHTML = ""; for(var i=0;i<res.value.length;i++){ div.innerHTML += (res.value[i].Domain + ":" + (res.value[i].IsRegistered?"已注册":"未注册") + "<br />"); } } document.getElementById("Button1").disabled = false; } function whois(){ div.style.display = ""; document.getElementById("Button2").disabled = true; div.innerHTML = "正在查询，请稍候"; Host.Whois(document.getElementById("Text2").value,whois_Callback); } function whois_Callback(res){ if(res.error!=null){ alert(res.error); }else{ div.innerHTML = res.value; } document.getElementById("Button2").disabled = false; } </script> </head><body> <form id="form1" runat="server"> <div> 查询域名： <input id="Text1" type="text" onkeyup="document.getElementById('Button1').disabled=(value.length==0);if(event.keyCode==13 && value.length>0)check();" /> <input id="Button1" disabled="true" type="button" value="查询域名" onclick="check()"; /><br /> Whois: <input id="Text2" type="text" onkeyup="document.getElementById('Button2').disabled=(value.length==0);if(event.keyCode==13 && value.length>0)whois();" /> <input id="Button2" disabled="true" type="button" value=" Whois " onclick="whois();" /><br /> <div style="margin-top:6px;padding:6px;border:solid 1px skyblue;background-color:#def;display:none;width:600px;word-break:break-all;font-family:Tahoma;font-size:14px;" id="info"> </div> </div> </form></body></html>[CS]
using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using AjaxPro;using System.Drawing;using System.Net;using System.IO;using System.Text;using System.Collections.Specialized;public partial class Host : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { Utility.RegisterTypeForAjax(typeof(Host)); } public struct CHECKRESULT { public string Domain; public string Type; public bool IsRegistered; } static string Post(string serviceUrl, string content) { string response; Encoding encoding = Encoding.GetEncoding("GB2312"); HttpWebRequest wrq = WebRequest.Create(serviceUrl) as HttpWebRequest; wrq.Method = "POST"; wrq.Accept = "*/*"; wrq.Referer = serviceUrl; wrq.ContentLength = content.Length; byte[] bytes = encoding.GetBytes(content); using (Stream stream = wrq.GetRequestStream()) { stream.Write(bytes, 0, bytes.Length); } HttpWebResponse wrp = wrq.GetResponse() as HttpWebResponse; using (Stream stream = wrp.GetResponseStream()) { using (StreamReader sr = new StreamReader(stream,encoding)) { response = sr.ReadToEnd(); sr.Close(); } stream.Close(); } wrp.Close(); return response; } [AjaxMethod] public CHECKRESULT[] Check(string domain, string[] exts) { string serviceUrl = "http://www.paycenter.com.cn/cgi-bin/Check"; string content = "name=" + domain; foreach (string ext in exts) content += "&suffix=" + ext; content += "&client=agent27625"; NameValueCollection nvc = HttpUtility.ParseQueryString(Post(serviceUrl,content)); CHECKRESULT[] results = new CHECKRESULT[exts.Length]; int index = 0; foreach (string ext in exts) { CHECKRESULT rst; rst.Domain = domain + ext; rst.Type = nvc["enc"]; rst.IsRegistered = (nvc["chk" + (index+1)] == "0"); results[index] = rst; index++; } return results; } [AjaxMethod] public string Whois(string domain) { if (domain.ToLower().EndsWith(".cn")) { string serviceUrl = "http://www.paycenter.com.cn/cgi-bin/NECWhois"; string content = "NECDN=" + domain; string response = Post(serviceUrl, content); response = response.Substring(response.IndexOf("<p align=\"center\"> </p>") + 30); response = response.Replace(response.Substring(response.IndexOf("<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">") + 63), ""); return response; } else { string serviceUrl = "http://whois.paycenter.com.cn/cgi-bin/whois"; string content = "CDomain=" + domain; string response = Post(serviceUrl, content); response = response.Substring(response.IndexOf("<p align=\"center\"> </p>") + 30); response = response.Replace(response.Substring(response.IndexOf("<!--WHOISText -->") + 17), ""); return response; } }}演示： http://skyover.dollarscn.com/host.aspx :)
