using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Text.Regularexpressions;
using?System.Windows.Forms;
using?System.IO;
using?System.Net;
using?System.xml;

namespace?GetWebContent
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{

????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
???????????
????????????tb_html.Text?=?GetWebContent（tb_url.Text.Trim（））.Trim（）;
????????????GetRate（tb_html.Text）;
????????????MessageBox.Show（“OK“?“Notice“?MessageBoxButtons.OK?MessageBoxIcon.Information）;
????????}

????????///
?實時匯率換算（人民幣to外匯）?
???
????????///?外匯名稱如:英鎊、港幣、美元、日元、歐元????
????????///?人民幣價格???
????????///?返回實際外匯價格????
????????//public?Decimal?GetRMB（string?name?decimal?money）
????????//{
????????//????if?（name?!=?“人民幣“）???
????????//????{???
????????//????????string?wsrcString?=?GetWebContent（“http://www.boc.cn/cn/common/whpj.html“）;//遠程獲取中行最新匯率???
????????//????????wsrcString?=?wsrcString.Substring（wsrcString.IndexOf（name）?wsrcString.Length?-?wsrcString.IndexOf（name））;???
????????//????????string?regexStr?=?“yle=“\“?mce_style=“\“border-bottom:?#bcbbbb?1px?dashed;\“>（?.*?）“;???
????????//????????Regex?r?=?new?Regex（regexStr?RegexOptions.None）;???
????????//????????Match?mc?=?r.Match（wsrcString）;???
????????//????????money?=?100?/?decimal.Parse（mc.Groups[“key“].Value）?*?money;???
????????//????????return?Math.Round（Convert.ToDecimal（money）?2）;???
????????//????}???
????????//????else??
????????//????{???
????????//????????return?money;???
????????//????}???
????????//}

????????///?
?獲取遠程HTML內容
???
????????///?遠程網頁地址URL???
????????///?成功返回遠程HTML的代碼內容???
????????private?string?GetWebContent（string?strUrl）
????????{
????????????string?str?=?““;
????????????try
????????????{
????????????????WebClient?wc?=?new?WebClient（）;
????????????????wc.Credentials?=?CredentialCache.DefaultCredentials;
????????????????Encoding?enc?=?Encoding.GetEncoding（“UTF-8“）;//?如果是亂碼就改成?UTF-8?/?GB2312????????????

????????????????//方法一:
????????????????//Byte[]?buffer?=?wc.DownloadData（strUrl）;//?從資源下載數據并返回字節數組
????????????????//str?=?enc.GetString（buffer）;//?輸出字符串（HTML代碼）

????????????????//方法二:
????????????????Stream?res?=?wc.OpenRead（strUrl）;//以流的形式打開URL
????????????????//Stream?res?=?new?FileStream（@“E:\ExchangeRate\enindex.html“?FileMode.Open?FileAccess.Read）;
????????????????StreamReader?sr?=?new?StreamReader（res?enc）;//以指定的編碼方式讀取數據流
????????????????str?=?sr.ReadToEnd（）;//輸出（HTML代碼）
????????????????res.Close（）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????16384??2013-07-18?13:57??GetWebContent.suo

?????文件??????13312??2013-07-18?13:57??GetWebContent\bin\Debug\GetWebContent.exe

?????文件??????32256??2013-07-18?13:57??GetWebContent\bin\Debug\GetWebContent.pdb

?????文件??????11592??2013-07-18?13:56??GetWebContent\bin\Debug\GetWebContent.vshost.exe

?????文件????????490??2007-07-21?02:33??GetWebContent\bin\Debug\GetWebContent.vshost.exe.manifest

?????文件?????134144??2012-08-06?21:30??GetWebContent\bin\Debug\HtmlAgilityPack.dll

?????文件???????9426??2013-07-18?13:57??GetWebContent\Form1.cs

?????文件???????8493??2013-07-16?18:45??GetWebContent\Form1.Designer.cs

?????文件???????6014??2013-07-16?18:45??GetWebContent\Form1.resx

?????文件???????4026??2013-07-16?16:23??GetWebContent\GetWebContent.csproj

?????文件????????168??2011-03-23?23:08??GetWebContent\GetWebContent.csproj.user

?????文件?????134144??2012-08-06?21:30??GetWebContent\HtmlAgilityPack.dll

?????文件???????1487??2013-07-18?13:56??GetWebContent\obj\Debug\GetWebContent.csproj.FileListAbsolute.txt

?????文件????????847??2013-07-16?18:45??GetWebContent\obj\Debug\GetWebContent.csproj.GenerateResource.Cache

?????文件??????13312??2013-07-18?13:57??GetWebContent\obj\Debug\GetWebContent.exe

?????文件????????180??2013-07-16?18:45??GetWebContent\obj\Debug\GetWebContent.Form1.resources

?????文件??????32256??2013-07-18?13:57??GetWebContent\obj\Debug\GetWebContent.pdb

?????文件????????180??2013-07-16?16:23??GetWebContent\obj\Debug\GetWebContent.Properties.Resources.resources

?????文件???????3943??2013-07-16?16:23??GetWebContent\obj\Debug\ResolveAssemblyReference.cache

?????文件????????494??2011-03-23?21:55??GetWebContent\Program.cs

?????文件???????1376??2011-03-23?21:55??GetWebContent\Properties\AssemblyInfo.cs

?????文件???????2876??2011-03-23?21:55??GetWebContent\Properties\Resources.Designer.cs

?????文件???????5612??2011-03-23?21:55??GetWebContent\Properties\Resources.resx

?????文件???????1098??2011-03-23?21:55??GetWebContent\Properties\Settings.Designer.cs

?????文件????????249??2011-03-23?21:55??GetWebContent\Properties\Settings.settings

?????文件????????929??2013-07-18?13:57??GetWebContent.sln

?????目錄??????????0??2011-03-23?22:28??GetWebContent\obj\Debug\Refactor

?????目錄??????????0??2011-03-23?21:55??GetWebContent\obj\Debug\TempPE

?????目錄??????????0??2013-07-16?16:23??GetWebContent\bin\Debug

?????目錄??????????0??2013-07-18?13:57??GetWebContent\obj\Debug

............此處省略7個文件信息