winFrom qq空间登录

 /// <summary>

        /// 获取指定页面的HTML代码

        /// </summary>

        /// <param name="url">指定页面的路径</param>

        /// <param name="postData">回发的数据</param>

        /// <param name="isPost">是否以post方式发送请求</param>

        /// <param name="cookieCollection">Cookie集合</param>

        /// <returns></returns>

        public string GetHtml(string url, string postData, bool isPost, CookieContainer cookieContainer)

        {

            if (string.IsNullOrEmpty(postData))

            {

                return GetHtml(url, cookieContainer);

            }



            Thread.Sleep(NetworkDelay);



            currentTry++;



            try

            {

                byte[] byteRequest = Encoding.Default.GetBytes(postData);



                HttpWebRequest httpWebRequest;

                httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);

                httpWebRequest.CookieContainer = cookieContainer;

                httpWebRequest.ContentType = contentType;

                httpWebRequest.Referer = url;

                httpWebRequest.Accept = accept;

                httpWebRequest.UserAgent = userAgent;

                httpWebRequest.Method = isPost ? "POST" : "GET";

                httpWebRequest.ContentLength = byteRequest.Length;



                Stream stream = httpWebRequest.GetRequestStream();

                stream.Write(byteRequest, 0, byteRequest.Length);

                stream.Close();



                HttpWebResponse httpWebResponse;

                httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();

                Stream responseStream = httpWebResponse.GetResponseStream();

                StreamReader streamReader = new StreamReader(responseStream, encoding);

                string html = streamReader.ReadToEnd();

                streamReader.Close();

                responseStream.Close();



                currentTry = 0;

                return html;

            }

            catch (Exception e)

            {

                Console.ForegroundColor = ConsoleColor.Red;

                Console.WriteLine(DateTime.Now.ToString("HH:mm:ss ") + e.Message);

                Console.ForegroundColor = ConsoleColor.White;



                if (currentTry <= maxTry)

                {

                    GetHtml(url, postData, isPost, cookieContainer);

                }



                currentTry = 0;

                return string.Empty;

            }

        }



        /// <summary>

        /// 获取指定页面的HTML代码

        /// </summary>

        /// <param name="url">指定页面的路径</param>

        /// <param name="cookieCollection">Cookie集合</param>

        /// <returns></returns>

        public string GetHtml(string url, CookieContainer cookieContainer)

        {

            Thread.Sleep(NetworkDelay);



            currentTry++;



            try

            {

                HttpWebRequest httpWebRequest;

                httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);

                httpWebRequest.CookieContainer = cookieContainer;

                httpWebRequest.ContentType = contentType;

                httpWebRequest.Referer = url;

                httpWebRequest.Accept = accept;

                httpWebRequest.UserAgent = userAgent;

                httpWebRequest.Method = "GET";



                HttpWebResponse httpWebResponse;

                httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();

                Stream responseStream = httpWebResponse.GetResponseStream();

                StreamReader streamReader = new StreamReader(responseStream, encoding);

                string html = streamReader.ReadToEnd();

                streamReader.Close();

                responseStream.Close();



                currentTry = 0;

                return html;

            }

            catch (Exception e)

            {

                Console.ForegroundColor = ConsoleColor.Red;

                Console.WriteLine(DateTime.Now.ToString("HH:mm:ss ") + e.Message);

                Console.ForegroundColor = ConsoleColor.White;



                if (currentTry <= maxTry)

                {

                    GetHtml(url, cookieContainer);

                }



                currentTry = 0;

                return string.Empty;

            }

        }

/// <summary>

        /// 登录

        /// </summary>

        /// <param name="loginEmail">用户名</param>

        /// <param name="loginPassword">密码</param>

        /// <returns></returns>

        public  bool Login(string username, string userPWD, string strTemp, System.Windows.Forms.HtmlDocument doc, out string errorTxt)

        {

            HttpHelper httpHelper = new HttpHelper();

            string strRetVal = "";

            HtmlDocument doc1 = doc;

            if (doc1 == null)

            {

                errorTxt = "加载必要控件失败，请重新开启软件";

                return false;

            }

            strRetVal = (string)doc1.InvokeScript("md5_3", new object[] { userPWD });

            strRetVal += strTemp.ToUpper();

            strRetVal = (string)doc1.InvokeScript("md5", new object[] { strRetVal });

            string postData = "u=" + username + "&p=" + strRetVal + "&verifycode=" + strTemp + "&aid=15000101&u1=http%3A%2F%2Fphp.qzone.qq.com%2Findex.php%3Fmod%3Dportal%26act%3Dlogin&fp=loginerroralert&h=1&ptredirect=1&ptlang=0&from_ui=1&dumy=";

            string result = httpHelper.GetHtml("http://ptlogin2.qq.com/login", postData, true, cookie);

            errorTxt = result;

            result = httpHelper.GetHtml("http://php.qzone.qq.com/index.php?mod=portal&act=login", cookie);

            

            bool isLogin = result.Contains("g_iLoginUin = " + username);

            if (!isLogin)

            {

               

                if (result.Contains("完成跳转"))

                {

                    isLogin = true;

                    

                }

                if (!isLogin)

                {

                    isLogin = result.Contains("g_iLoginUin=" + username);

                }

            }



            return isLogin;

        }

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>QQ社区登录</title>

<style> 

body{ font:"宋体",Arial, Helvetica, sans-serif; font-size:14px; line-height:25px;}

.wrong{ width:auto; margin:0 auto; padding:20px; background:#F0F0F0; border:#CCCCCC solid 1px;} 

h2{ color: #FF0000 ; font-size:16px; }

.STYLE1 {color: #FF3300}

</style>

<script language="javascript">

document.domain="qq.com"

function timeelapse(){

top.location.href='http://php.qzone.qq.com/index.php?mod=portal&act=login';

}

timeelapse();

</script>

</head>

<body>

<div class="wrong" >

如果未能自动跳转，请<a href="http://php.qzone.qq.com/index.php?mod=portal&act=login" target="_top">点击</a>完成跳转。</div>

</body>

</html>