C#獲取網頁的驗證碼，並且顯示在 picbox控制元件上

1. HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://127.0.0.1/pic/Default.aspx");
2. request.Timeout = 20000;
3. request.ServicePoint.ConnectionLimit = 100;
4. request.ReadWriteTimeout = 30000;
5. request.Method = "GET";
6. HttpWebResponse response = (HttpWebResponse)request.GetResponse();
7. if (response.StatusCode != HttpStatusCode.OK)
8. return;
9. Stream resStream = response.GetResponseStream();
10. this.pictureBox1.Image = new Bitmap(resStream);

讀取頁面返回的字串，並顯示在Lable上

1. HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://10.225.105.18/pic/Default2.aspx");
2. request.Timeout = 20000;
3. request.ServicePoint.ConnectionLimit = 100;
4. request.ReadWriteTimeout = 30000;
5. request.Method = "GET";
6. HttpWebResponse response = (HttpWebResponse)request.GetResponse();
7. if (response.StatusCode != HttpStatusCode.OK)
8. return;
9. StreamReader reader = new StreamReader(response.GetResponseStream());
10. this.label1.Text = reader.ReadLine();