1、WebClient：
System.Net.WebClient wc = new System.Net.WebClient(); Byte[] pageData = wc.DownloadData("網頁地址"); string s= System.Text.Encoding.Default.GetString(pageData); //s = System.Text.Encoding.UTF8.GetString(pageData);去除中文亂碼
2、HttPRequest:
1 static class WebFunc 2 { 3 private static CookieContainer cookie = new CookieContainer(); 4 private static string contentType = "application/x-www-form-urlencoded"; 5 private static string accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-Flash, application/x-silverlight, application/vnd.ms-Excel, application/vnd.ms-Powerpoint, application/msWord, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xPSDocument, application/xaml+xml, application/x-silverlight-2-b1, */*"; 6 private static string userAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)"; 7 8 /// <summary> 9 /// 10 /// </summary>11 /// <param name="url">網頁地址</param>12 /// <param name="encoding">編碼方式</param>13 /// <returns></returns>14 public static string GetHtmlEx(string url, Encoding encoding) 15 { 16 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); 17 request.UserAgent = userAgent; 18 request.ContentType = contentType; 19 request.CookieContainer = cookie; 20 request.Accept = accept; 21 request.Method = "get"; 22 23 WebResponse response = request.GetResponse(); 24 Stream responseStream = response.GetResponseStream(); 25 StreamReader reader = new StreamReader(responseStream, encoding); 26 String html = reader.ReadToEnd(); 27 response.Close(); 28 29 return html; 30 } 31 }
轉自http://blog.csdn.net/adsdassadfasdfasdf/article/details/5831347
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