HTTP get、post请求
Post请求：
1 string postData = "user=123&pass=456"; // 要发放的数据 2 byte[] byteArray = Encoding.UTF8.GetBytes(postData); 3 4 HttpWebRequest objWebRequest = (HttpWebRequest)WebRequest.Create("http://www.abc.com/a.aspx"); 5 objWebRequest.Method = "POST"; 6 objWebRequest.ContentType = "application/x-www-form-urlencoded"; 7 objWebRequest.ContentLength = byteArray.Length; 8 Stream newStream = objWebRequest.GetRequestStream(); 9 // Send the data. 10 newStream.Write(byteArray, 0, byteArray.Length); //写入参数 11 newStream.Close(); 12 13 HttpWebResponse response = (HttpWebResponse)objWebRequest.GetResponse(); 14 StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.Default); 15 string textResponse = sr.ReadToEnd(); // 返回的数据
接收参数：string a= Request.Form["user"];
