FileOprate Filetemp = new FileOprate();
            string strId = "admin";//用户名

            string strPassword = "123456";//密码
            //string strsubmit = "YES";
            ASCIIEncoding encoding = new ASCIIEncoding();
            string postData = "edtUserName=" + strId;
            postData += ("&edtPassWord=" + strPassword);
            postData += "&edtSaveDate=&edtCheckOut=";
            //postData += ("&Accept=" + strsubmit);
            byte[] data = encoding.GetBytes(postData);
            // Prepare web request...
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create("http://www.oqlk.cn/login.asp");
            myRequest.Method = "POST";
            myRequest.ContentType = "application/x-www-form-urlencoded";
            myRequest.ContentLength = data.Length;
            Stream newStream = myRequest.GetRequestStream();
            // Send the data.
            newStream.Write(data, 0, data.Length);
            newStream.Close();
            // Get response
            HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
            string content = reader.ReadToEnd();
            //Response.Write(content); 
            textBox1.Text = content;
            Filetemp.SaveFile(content, "1", "back");