post登录主页有跳转不知道搞啊

942173347 · 发表于 2017-9-23 11:28:52

[C#] 纯文本查看 复制代码

 string data = "loginUserName=" + zh + "&loginUserPsd=" + pwd;
            string url = "http://hy.3yx.com/login_submit";
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.Host = "hy.3yx.com";
            request.UserAgent = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E)";
            request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
            request.Headers.Add("Accept-Language", "zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3");
            request.Headers.Add("Accept-Encoding", "gzip, deflate");
            request.Referer = "http://hy.3yx.com/login?s_from=6A7FFE81F3094D48EB40CF95FF82516578540F4A5BD7BC84";
            request.CookieContainer = cc;
            request.ContentType = "application/x-www-form-urlencoded";

           //request.ServicePoint.Expect100Continue = true;
            request.AllowAutoRedirect = true;
            
            request.MaximumAutomaticRedirections = 1;
            string newUrl = request.Headers["Location"];//获取重定向的网址
           // request.KeepAlive = true;
            request.ContentLength = System.Text.Encoding.UTF8.GetBytes(data).Length;
            request.Timeout = 20000;
            System.IO.Stream smWrite = request.GetRequestStream();
            smWrite.Write(System.Text.Encoding.UTF8.GetBytes(data), 0, System.Text.Encoding.UTF8.GetBytes(data).Length);
            smWrite.Close();

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
          
            WebHeaderCollection Headers =  response.Headers;
            //Stream myResponseStream = new System.IO.Compression.GZipStream(response.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress);
            Stream myResponseStream = response.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("GBK"));
            string retString = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();
            //retString = DlbZy("http://www.3yx.com", ref cc);
            return retString;

提交可以成功返回

[HTML] 纯文本查看 复制代码

<!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>
    <title>正在跳转...</title>
    <meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
  </head>
  <body>
  <script type="text/javascript">
	<!--
	  function go_to_url(){
	     window.location.href="http://www.3yx.com:80";
	   }
	   go_to_url();
	//-->
	</script>
  </body>
</html>

942173347 · 发表于 2017-9-23 11:53:23

标题写错了，登录有跳转请求有跳转，不知道怎么搞额，请教大神们啊

站长苏飞 · 发表于 2017-9-25 09:47:36

http://www.sufeinet.com/thread-9999-1-1.html

Loman源 · 发表于 2017-10-9 10:43:10

你这种是js跳转，只能抓取js内容，自己跳转

		自动登录	找回密码
密码			马上注册

[HttpHelper] post登录主页有跳转不知道搞啊