C#获取一个html页面

 1  public static bool getweb(string strURL, out string buf)
 2         {
 3             try
 4             {
 5                 buf = "";
 6                 HttpWebRequest httpReq;
 7                 HttpWebResponse httpResp;
 8                 char[] cbuffer = new char[256];
 9                 int byteRead = 0;
10 
11                 Uri httpURL = new Uri(strURL);
12                 httpReq = (HttpWebRequest)WebRequest.Create(httpURL);
13 
14                 httpResp = (HttpWebResponse)httpReq.GetResponse();
15                 Stream respStream = httpResp.GetResponseStream();
16                 StreamReader respStreamReader = new StreamReader(respStream, Encoding.Default);
17 
18                 byteRead = respStreamReader.Read(cbuffer, 0, 256);
19 
20                 while (byteRead != 0)
21                 {
22                     string strResp = new string(cbuffer, 0, byteRead);
23                     buf = buf + strResp;
24                     byteRead = respStreamReader.Read(cbuffer, 0, 256);
25                 }
26 
27                 respStream.Close();
28                 return true;
29             }
30             catch (Exception e)
31             {
32                 buf = e.Message;
33                 return false;
34             }
35         }
posted @ 2012-11-16 15:27  zerojetlag  阅读(489)  评论(0编辑  收藏  举报