using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

namespace?IpAddrViewer
{
????public?partial?class?MainFrm?:?Form
????{
????????public?MainFrm（）
????????{
????????????InitializeComponent（）;
????????}

????????//窗體加載時...
????????private?void?MainFrm_Load（object?sender?EventArgs?e）
????????{
????????????this.txbIp.Text?=?“www.baidu.com“;
????????}

????????//查看按鈕單擊事件處理函數
????????private?void?btnView_Click（object?sender?EventArgs?e）
????????{
????????????this.txbAddr.Text=getIpAddr（this.txbIp.Text）;
????????????//getIpAddr（this.txbIp.Text）;
????????}

????????//獲取IP或域名地址函數
????????public?String?getIpAddr（String?ip）
????????{
????????????if?（ip.StartsWith（“http://“））
????????????????ip?=?ip.Replace（“http://“?““）;
????????????String?IP?=?“http://www.ip138.com/ips1388.asp?ip=“;
????????????IP?+=?ip;
????????????IP?+=?“&action=2“;
????????????String?ipAddr?=?““;

????????????//獲取網頁源碼
????????????System.Net.WebClient?webClient?=?new?System.Net.WebClient（）;
????????????String?strSource?=?““;
????????????try
????????????{
????????????????strSource?=webClient.DownloadString（IP）;
????????????????//this.txbAddr.Text?=?strSource;
????????????}
????????????catch（System.Net.WebException?e）
????????????{
????????????????return?ipAddr=e.ToString（）;
????????????}

????????????//提取地址
????????????String?regex?=?@“
.+
“;
????????????ipAddr?=?System.Text.Regularexpressions.Regex.Match（strSource?regex）.ToString（）;
????????????ipAddr=ipAddr.Replace（“
“?““）;
????????????ipAddr?=?ipAddr.Replace（“
“?““）;
????????????ipAddr?=?ipAddr.Replace（“本站主數據“?““）;
????????????ipAddr?=?ipAddr.Replace（“：“?““）;
????????????return?ipAddr;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-05-31?17:07??IpAddrViewer\
?????目錄???????????0??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\
?????文件?????????926??2012-05-31?17:07??IpAddrViewer\IpAddrViewer.sln
?????文件????????8192??2012-05-31?17:07??IpAddrViewer\IpAddrViewer.suo
?????目錄???????????0??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\bin\
?????目錄???????????0??2012-05-31?17:13??IpAddrViewer\IpAddrViewer\bin\Debug\
?????文件????????9728??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\bin\Debug\IpAddrViewer.exe
?????文件???????24064??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\bin\Debug\IpAddrViewer.pdb
?????文件???????14328??2012-05-31?18:02??IpAddrViewer\IpAddrViewer\bin\Debug\IpAddrViewer.vshost.exe
?????文件?????????490??2007-07-21?01:33??IpAddrViewer\IpAddrViewer\bin\Debug\IpAddrViewer.vshost.exe.manifest
?????文件????????1950??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\Form1.cs
?????文件????????4508??2012-05-31?17:43??IpAddrViewer\IpAddrViewer\Form1.Designer.cs
?????文件????????5814??2012-05-31?17:43??IpAddrViewer\IpAddrViewer\Form1.resx
?????文件????????3735??2012-05-31?17:13??IpAddrViewer\IpAddrViewer\IpAddrViewer.csproj
?????目錄???????????0??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\obj\
?????目錄???????????0??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\obj\Debug\
?????文件?????????593??2012-05-31?18:02??IpAddrViewer\IpAddrViewer\obj\Debug\IpAddrViewer.csproj.FileListAbsolute.txt
?????文件?????????847??2012-05-31?17:43??IpAddrViewer\IpAddrViewer\obj\Debug\IpAddrViewer.csproj.GenerateResource.Cache
?????文件????????9728??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\obj\Debug\IpAddrViewer.exe
?????文件?????????180??2012-05-31?17:43??IpAddrViewer\IpAddrViewer\obj\Debug\IpAddrViewer.MainFrm.resources
?????文件???????24064??2012-05-31?17:57??IpAddrViewer\IpAddrViewer\obj\Debug\IpAddrViewer.pdb
?????文件?????????180??2012-05-31?17:13??IpAddrViewer\IpAddrViewer\obj\Debug\IpAddrViewer.Properties.Resources.resources
?????目錄???????????0??2012-05-31?17:08??IpAddrViewer\IpAddrViewer\obj\Debug\Refactor\
?????目錄???????????0??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\obj\Debug\TempPE\
?????文件?????????495??2012-05-31?17:08??IpAddrViewer\IpAddrViewer\Program.cs
?????目錄???????????0??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\Properties\
?????文件????????1356??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\Properties\AssemblyInfo.cs
?????文件????????2874??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\Properties\Resources.Designer.cs
?????文件????????5612??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\Properties\Resources.resx
?????文件????????1097??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\Properties\Settings.Designer.cs
?????文件?????????249??2012-05-31?17:07??IpAddrViewer\IpAddrViewer\Properties\Settings.settings
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