1 class Program 2     { 3         static void Main(string[] args) 4         { 5             string strId = "zhangsan"; 6             string strPassword = "123"; 7             string str = "userid=" + strId; 8             str += "&password=" + strPassword; 9             string url = "http://localhost:7392/WebForm1.aspx";10             byte[] bs = Encoding.ASCII.GetBytes(str);11             HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);12             req.Method = "POST";13             req.ContentType = "application/x-www-form-urlencoded";14             req.ContentLength = bs.Length;15             req.Timeout = 120000;16             try17             {18                 using (System.IO.Stream reqStream = req.GetRequestStream())19                 {20                     reqStream.Write(bs, 0, bs.Length);21                     reqStream.Close();22                     reqStream.Dispose();23                 }24                 using (WebResponse wr = req.GetResponse()) //返回25                 {26                     System.IO.Stream res = wr.GetResponseStream();27                     System.IO.StreamReader reader = new System.IO.StreamReader(res);28                     string ResStr = reader.ReadToEnd(); //返回结果29                     wr.Close();30                     Console.WriteLine(ResStr); ;31                 }32             }33             catch (Exception ex)34             {35                 Console.WriteLine(ex.Message);36             }37             Console.ReadLine();38         }39     }40 }

1  public partial class WebForm1 : System.Web.UI.Page2     {3         protected void Page_Load(object sender, EventArgs e)4         {5             string ID = Request.Form["userid"].ToString();6             string password = Request.Form["password"].ToString();7         }8     }