C# winform 获取网页的图片验证码,并显示

C#获取网页的验证码，并且显示在 picbox控件上
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://127.0.0.1/pic/Default.aspx");
request.Timeout = 20000;
request.ServicePoint.ConnectionLimit = 100;
request.ReadWriteTimeout = 30000;
request.Method = "GET";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
return;
Stream resStream = response.GetResponseStream();
this.pictureBox1.Image = new Bitmap(resStream);
读取页面返回的字符串，并显示在Lable上
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://10.225.105.18/pic/Default2.aspx");
request.Timeout = 20000;
request.ServicePoint.ConnectionLimit = 100;
request.ReadWriteTimeout = 30000;
request.Method = "GET";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
return;
StreamReader reader = new StreamReader(response.GetResponseStream());
this.label1.Text = reader.ReadLine();
相关文章地址：http://www.cnblogs.com/changyou/archive/2010/01/09/1643169.html

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