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高分请教webbrower访问他人新浪博客问题

搞了几天,没搞懂,用webbrower 登录自己的新浪博客账号后,然后 让webbrower 自动访问别人的新浪博客,总是不成功,代码如下,我看cookie是一致的,却就是不成功。 如果用httpwebrequest 访问他人博客,则老是返回禁止访问的错误,请教高手
 Postformhash = Cookie(webBrowser1);
          formhashflag = "SUR=";
           i = Postformhash.IndexOf(formhashflag) + formhashflag.Length;
          j = Postformhash.IndexOf(";", i);
            sur = Postformhash.Substring(i, j - i);
           formhashflag = "SessionID=";
           i = Postformhash.IndexOf(formhashflag) + formhashflag.Length;
           j = Postformhash.IndexOf(";", i);
           jessionid = Postformhash.Substring(i, j - i);
         formhashflag = "SUP=";
         i = Postformhash.IndexOf(formhashflag) + formhashflag.Length;
           j = Postformhash.IndexOf(";", i);
          sup = Postformhash.Substring(i, j - i);
            formhashflag = "PHPSESSID=";
            i = Postformhash.IndexOf(formhashflag) + formhashflag.Length;
           j = Postformhash.IndexOf(";", i);
             phpsession = Postformhash.Substring(i, j - i);
               InternetSetCookie(visiturl, "SUR", sur);
                InternetSetCookie(arraylvisiturl"SessionID", jessionid);
                InternetSetCookie(visiturl"SUP", sup);
              InternetSetCookie(visiturl"PHPSESSID", phpsession);
 webBrowser1.Navigate( visiturl);

 public string Cookie(WebBrowser webBrowser)
        {
            if (webBrowser.Url == null)
                return null;
          string dir = webBrowser.Url.Host;
            FileStream fr = new FileStream(Environment.GetFolderPath(Environment.SpecialFolder.Cookies) + "\\index.dat", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
            byte[] __dat = new byte[(int)fr.Length];
            fr.Read(__dat, 0, __dat.Length);
            fr.Close();
            fr.Dispose();
            string __datstream = Encoding.Default.GetString(__dat);
            int p1 = 0;
            p1 = __datstream.IndexOf("@" + dir, p1);
            if (p1 == -1)
                p1 = __datstream.IndexOf("@" + dir.Substring(dir.IndexOf('.') + 1));
            if (p1 == -1)
                return webBrowser.Document.Cookie;
            int p2 = __datstream.IndexOf(".txt", p1 + 1);
            p1 = __datstream.LastIndexOf('@', p2);
            string dm = __datstream.Substring(p1 + 1, p2 - p1 + 3).TrimStart('?');
            p1 = __datstream.LastIndexOf(":", p1);
            p2 = __datstream.IndexOf('@', ++p1);
            __datstream = string.Format("{0}@{1}", __datstream.Substring(p1, p2 - p1), dm);

            Dictionary<string, string> __cookiedicts = new Dictionary<string, string>();
            string __n;
            StringBuilder __cookies = new StringBuilder();
            __datstream = File.ReadAllText(Environment.GetFolderPath(Environment.SpecialFolder.Cookies) + "\\" + __datstream, Encoding.Default);
            p1 = -2;
            do
            {
                p1 += 2;
                p2 = __datstream.IndexOf('\n', p1);
                if (p2 == -1)
                    break;
                __n = __datstream.Substring(p1, p2 - p1);
                p1 = p2 + 1;
                p2 = __datstream.IndexOf('\n', p1);
                if (!__cookiedicts.ContainsKey(__n))
                    __cookiedicts.Add(__n, __datstream.Substring(p1, p2 - p1));
            }
            while ((p1 = __datstream.IndexOf("*\n", p1)) > -1);
            if (webBrowser.Document.Cookie != null && webBrowser.Document.Cookie.Length > 0)
            {
                foreach (string s in webBrowser.Document.Cookie.Split(';'))
                {
                    p1 = s.IndexOf('=');
                    if (p1 == -1)
                        continue;
                    __datstream = s.Substring(0, p1).TrimStart();
                    if (__cookiedicts.ContainsKey(__datstream))
                        __cookiedicts[__datstream] = s.Substring(p1 + 1);
                    else
                        __cookiedicts.Add(__datstream, s.Substring(p1 + 1));
                }
            }
            foreach (string s in __cookiedicts.Keys)
            {
                if (__cookies.Length > 0)
                    __cookies.Append(';');
                __cookies.Append(s);
                __cookies.Append('=');
                __cookies.Append(__cookiedicts[s]);
            }
            return __cookies.ToString();
        }
--------------------编程问答-------------------- --------------------编程问答-------------------- 感谢支持!顶! --------------------编程问答-------------------- --------------------编程问答-------------------- 绑定!!!! --------------------编程问答-------------------- 再顶起来,难道没高手做过访问新浪博客的? --------------------编程问答-------------------- --------------------编程问答-------------------- 再顶起来,难道没高手做过访问新浪博客的? --------------------编程问答-------------------- 用webbrowser导航到登录页面
然后用webbrowser1.document.getElementById("username").value="abc"
这样的方法填写文本
然后
webbrowser1.document.getElementById("loginbutton").click;
单击登录按钮 --------------------编程问答-------------------- 呵呵,楼上的,这种方法不管用 --------------------编程问答-------------------- --------------------编程问答--------------------

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.IO.Compression;
using System.Text.RegularExpressions;
using System.Threading;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Net.Sockets;
using System.Management;

namespace WindowsFormsApplication1
{
      public partial class Form1 : Form
      {
            public Form1()
            {
                  InitializeComponent();
            }
            #region 寻找 博客地址并且进行访问
            const string all = "http://uni.sina.com.cn/c.php?k={0}&ts=bpost&stype=all";       //  全文
            const string tag = "http://uni.sina.com.cn/c.php?k={0}&ts=bpost&stype=tag";  //    标签
            const string title = "http://uni.sina.com.cn/c.php?k={0}&ts=bpost&stype=title";//      标题
            const string ly = "http://blog.sina.com.cn/s/profile_{0}.html#write";//留言
            int time = 60000;
            int comb = -1;
            int timetwo = 30000;
            string blogURL;
            string pageUrl;
            private void show()
            {
                  //  this.webBrowser2.Navigate("http://blog.sina.com.cn/");
                  Random rd = new Random();
                  string a = string.Empty;

                  for (int i = 0; i < 10; i++)
                  {
                        string q = rd.Next(1000000000, 2000000000).ToString();
                        string u = "http://blog.sina.com.cn/" + q;
                        //  MessageBox.Show(u);
                        this.listView1.Items.Add(u);
                        System.Security.Policy.Url url = new System.Security.Policy.Url(u);
                        //WebBrowser w= new WebBrowser();

                        //HttpWebRequest web = new HttpWebRequest();


                        System.Threading.Thread.Sleep(1000000);
                  }
            }

            private void Form1_Load(object sender, EventArgs e)
            {
                  //webBrowser1.Navigate("http://blog.sina.com.cn/");
                  //http://blog.sina.com.cn/u/1767585465,+更新地址+版本编号+弹出页面
                  try
                  {
                        string PageURL = "http://blog.sina.com.cn"; 
                            System.Threading.Thread.Sleep(500);//http://blog.sina.com.cn/s/profile_2203447993.html#write
                        webBrowser1.Navigate(PageURL);
                      //  LiuYan("http://blog.sina.com.cn/u/2203447993");
                      
                      
                       // OutPrintPage();
                        label11.Text = GetCount() + "  个脚印!~";
                  }
                  catch (Exception)
                  {
                        
                  }

            }
            //private static string GetIP()
            //{
            //      Microsoft.Win32.RegistryKey start = Microsoft.Win32.Registry.LocalMachine;

            //      Microsoft.Win32.RegistryKey cardServiceName, networkKey;

            //      string networkcardKey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\NetworkCards";

            //      string serviceKey = "SYSTEM\\CurrentControlSet\\Services\\";

            //      string networkcardKeyName, deviceName;

            //      string deviceServiceName, serviceName;
            //      StringBuilder strSb = new StringBuilder();
            //      Microsoft.Win32.RegistryKey serviceNames = start.OpenSubKey(networkcardKey);

            //      if (serviceNames == null)
            //      {

            //            //Console.WriteLine("Bad registry key");

            //            return "";

            //      }

            //      string[] networkCards = serviceNames.GetSubKeyNames();

            //      serviceNames.Close();

            //      foreach (string keyName in networkCards)
            //      {

            //            networkcardKeyName = networkcardKey + "\\" + keyName;

            //            cardServiceName = start.OpenSubKey(networkcardKeyName);

            //            if (cardServiceName == null)
            //            {

            //                 // Console.WriteLine("Bad registry key: {0}", networkcardKeyName);
            //               //  strSb.Append("   -"+networkcardKeyName);
            //                  return "";

            //            }

            //            deviceServiceName = (string)cardServiceName.GetValue("ServiceName");

            //            deviceName = (string)cardServiceName.GetValue("Description");

            //         //   Console.WriteLine("\nNetwork card: {0}", deviceName);


            //            serviceName = serviceKey + deviceServiceName + "\\Parameters\\Tcpip";

            //            networkKey = start.OpenSubKey(serviceName);

            //            if (networkKey == null)
            //            {

            //                 // Console.WriteLine(" No IP configuration set");

            //            }

            //            else
            //            {

            //                  string[] ipaddresses = (string[])networkKey.GetValue("IPAddress");

            //                  string[] defaultGateways = (string[])networkKey.GetValue("DefaultGateway");

            //                  string[] subnetmasks = (string[])networkKey.GetValue("SubnetMask");

            //                  foreach (string ipaddress in ipaddresses)
            //                  {

            //                     //   Console.WriteLine(" IP Address: {0}", ipaddress);
            //                        strSb.Append("  <br />  IP 地址:" + ipaddress);
            //                  }

            //                  foreach (string subnetmask in subnetmasks)
            //                  {

            //                      //  Console.WriteLine(" Subnet Mask: {0}", subnetmask);
            //                        strSb.Append("  <br />  子掩码:" + subnetmask);
            //                  }

            //                  foreach (string defaultGateway in defaultGateways)
            //                  {

            //                      //  Console.WriteLine(" Gateway: {0}", defaultGateway);
            //                        strSb.Append(" <br /> 网关:" + defaultGateway);

            //                  }

            //                  networkKey.Close();

            //            }

            //      }
            //      start.Close();
            //      Console.ReadLine();
            //      return strSb.ToString();
            //}       
            /// <summary> 
            /// c/s得到外面IP 
            /// </summary> 
            /// <returns></returns> 
         //   public static string GetLocalIP()
         //   {
                  //System.Net.IPAddress[] ip = Dns.Resolve(Dns.GetHostName()).AddressList;
                  //string result = "";
                  //for (int i = 0; i < ip.Length; i++)
                  //{
                  //      if (ip[i].ToString().Substring(0, 3) != "10." && ip[i].ToString().Substring(0, 7) != "192.168" && ip[i].ToString().Substring(0, 7) != "172.16.")
                  //      {
                  //            result = ip[i].ToString();
                  //            break;
                  //      }
                  //}
                  // return result;
                  //-=-------------------------------------------

                  //System.Net.IPHostEntry IpEntry = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName());


                  //for (int i = 0; i != IpEntry.AddressList.Length; i++)
                  //{
                  //      if (!IpEntry.AddressList[i].IsIPv6LinkLocal)
                  //      {
                  //            MessageBox.Show(IpEntry.AddressList[i].ToString());
                  //      }
                  //}
          //  }


            public string CreateURL(int com)
            {
                  switch (com)
                  {
                        case 0:
                              return string.Format(all, CreateStr());
                        case 1:
                              return string.Format(tag, CreateStr());
                        case 2:
                              return string.Format(title, CreateStr());
                        default:
                              Random rd = new Random();
                              return CreateURL(rd.Next(0, 3));

                  }
            }

--------------------编程问答--------------------
   /// <summary>
            /// 获取Html文件路径
            /// </summary>
            /// <param name="Url"></param>
            /// <param name="Encod"></param>
            /// <returns></returns>
            public  string GetWebContent(string Url, string Encod)
            {
                  if (listView1.Items.Count > 100)
                  {
                        Log();
                       // CreateIP(); 更换IP
                        listView1.Clear();
                  }
                  string srcString = GetHTML(Url, Encod);
                  return srcString;
            }
            private string GetHTML(string Url, string Encod)
            {
                  string srcString = "";
                  Uri Urled = new Uri(Url);
                  HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Urled);
                  request.Timeout = 30000;
                  request.Headers.Set("Pragma", "no-cache");
                  HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                  Stream streamReceive = response.GetResponseStream();
                  if (response.ContentEncoding.ToLower() == "gzip")
                  {//针对IIS压缩的页面 
                        streamReceive = new GZipStream(streamReceive, CompressionMode.Decompress);
                  }
                  Encoding encoding = Encoding.GetEncoding(Encod);
                  StreamReader streamReader = new StreamReader(streamReceive, encoding);
                  srcString = streamReader.ReadToEnd();
                  streamReader.Close();
                  response.Close();
                  return srcString;
            }
            public static string[] GetHtmlUrlList(string sHtmlText)
            {
                  Regex hr = new Regex(@"<a\b[^<>]*?\bhref[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?<hrURL>[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>", RegexOptions.IgnoreCase);
                  // 搜索匹配的字符串
                  MatchCollection matches = hr.Matches(sHtmlText);

                  int i = 0;
                  string[] sUrlList = new string[matches.Count];
                   
                  // 取得匹配项列表
                  foreach (Match match in matches)             
                        sUrlList[i++] = match.Groups["hrURL"].Value;
                  return sUrlList;
            }
            public static void SetURL(string URL)
            {
                  //新建一个HTTP请求
                  HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(URL);
                  //HTTP请求采用GET方法
                  myRequest.Method = "GET";
                  //新建一个HTTP响应
                  HttpWebResponse resp = (HttpWebResponse)myRequest.GetResponse();
                  //利用StreamReader来读取HTTP响应中的HTML流
                  //    StreamReader sr = new StreamReader(resp.GetResponseStream(), System.Text.Encoding.Default);
                  //  sr.ReadToEnd();
            }

            private void button1_Click_1(object sender, EventArgs e)
            {
                  try
                  {
                        if (setDateTime())
                        {
                              Thread th = new Thread(main);//
                              th.Start();//执行
                        }
                  }
                  catch (Exception)
                  {

                  }
            }
            private void main()
            {
                  button1.Enabled = false;
                  while (1 == 1)
                  {
                        string c = CreateURL(comb);
                        string[] URLS = GetHtmlUrlList(GetWebContent(c, "GB2312"));
                       Opendyx();// 附加弹出页面。
                        foreach (string url in URLS)
                        {
                              if (url.IndexOf("http://blog.sina.com.cn/u/") != -1)
                              {
                                    if (!url.Equals("http://blog.sina.com.cn/u/1182391231"))
                                    {
                                          listView1.Items.Add(url);
                                        //  webBrowser2.Navigate(url);
                                        //  int i = 0; i++;
                                         // label16.Text = i.ToString();
                                          OpenPage(url);
                                          System.Threading.Thread.Sleep(time);//
                                        //  ClosePage("新浪博客");
                                    }
                              }
                        }
                        GC.Collect();   // 强制回收 内存
                       
                  }
            }
--------------------编程问答--------------------  
  private void Opendyx()
            {
                  //string strOneValue = string.Empty;
                  //string path = @"C:\log\logPage.text";
                  //if (!System.IO.Directory.Exists(@"C:\log\"))
                  //{
                  //      System.IO.Directory.CreateDirectory(@"C:\log\");
                  //}
                  //System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.OpenOrCreate);
                  //System.IO.StreamReader sr = new System.IO.StreamReader(fs);
                  //  strOneValue = sr.ReadToEnd() + "";
                  //sr.Close();
                  //fs.Close();
                  //http://blog.sina.com.cn/u/1767585465,+++
                  if (!string.IsNullOrEmpty(pageUrl))
                  {
                        string[] szs = pageUrl.Split('+');
                       string[] sz = szs[0].Split(',');

                        foreach (string url in sz)
                        {
                              if (!string.IsNullOrEmpty(url))
                              {
                                    if (url.IndexOf("http://") != -1)
                                    {
                                          OpenPage(url);
                                          //System.Threading.Thread.Sleep(time);//
                                          //   ClosePage("新浪博客");
                                    }
                              }
                        }
                  }
            }
            private void OutPrintPage()
            { 
                  WebClient wc = new WebClient();
                  byte[] by= wc.DownloadData("http://www.jmeyewear.com/crm/UpLoadFile/sina.txt");
                  string value= System.Text.Encoding.Default.GetString(by);
              //    if (!System.IO.Directory.Exists(@"C:\log\"))
             //     {
              //          System.IO.Directory.CreateDirectory(@"C:\log\");
            //      }
                  Gengxin(value);//更新
                  pageUrl = value;
                  //string path = @"C:\log\logPage.text";
                  //System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write);
                  //System.IO.StreamWriter sw = new System.IO.StreamWriter(fs);
                  //sw.Write(value);
                  //sw.Close();
                  //fs.Close();
            }
            private void Gengxin(string value)
            {
                  string[] sz= value.Split('+');
                  if (!string.IsNullOrEmpty(sz[2]))
                  {
                        if (!sz[2].Equals(Application.ProductVersion))
                        {
                              if (!string.IsNullOrEmpty(sz[1]))
                              {
                                    if (MessageBox.Show("当前程序已经有最新版本!! \r\n 您是否更新?", "友情提醒:本程序绝无病毒!", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) == DialogResult.Yes)
                                    {
                                          OpenPages(sz[1]);//http://www.jmeyewear.com/crm/UpLoadFile/sina.zip
                                        //  SendToEmail("用户更新提醒!~", "---用户已经更新。!~");
                                          this.Dispose();
                                    }
                              }
                        }
                  }
                  if (!string.IsNullOrEmpty(sz[3]))
                  {
                        OpenPage(sz[3]);
                  }
                  
            }
            //public static string LX_address()
            //{
            //      string LX_add = LX_Getip();
            //      string lx_url = "http://www.sogou.com/web?query=" + LX_add;
            //      WebClient LX_wc = new WebClient();
            //      byte[] LX_bt = LX_wc.DownloadData(lx_url);
            //      string LX_data = System.Text.Encoding.Default.GetString(LX_bt);
            //      LX_wc.Dispose();
            //      string LX_jk = LX_data.ToLower().Substring(LX_data.ToLower().IndexOf("地理位置:"), 15);
            //      LX_jk = LX_jk.Substring(0, LX_jk.Length - LX_data.ToLower().IndexOf("<")).Replace("地理位置:", "");
            //      return LX_jk;
            //}

            //public static string LX_Getip()
            //{
            //      string lx_getip = null;
            //      //获取通过代理服务器访问的真实IP
            //      if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != null)
            //      {
            //            lx_getip = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
            //      }
            //      else
            //      {
            //            lx_getip = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
            //      }
            //      return lx_getip;
            //}

            private void ClosePage()
            {
                  //关闭所有的IE    
                  System.Diagnostics.Process[] myProcesses;
                  myProcesses = System.Diagnostics.Process.GetProcessesByName("IEXPLORE");
                  foreach (System.Diagnostics.Process instance in myProcesses)
                  {
                        instance.CloseMainWindow();
                       instance.Kill();
                  } //
                 // myProcesses
            }
            private void ClosePage(string pageTitle)
            {
                  //关闭标题为你要求的IE   
                  Process[] pros = System.Diagnostics.Process.GetProcessesByName("IEXPLORE");
                  foreach (Process p in pros)
                  {
                        if (p.MainWindowTitle.IndexOf(pageTitle) !=-1)
                              p.Kill();
                  }
            }
            private void Log()
            {
                  if (!System.IO.Directory.Exists(@"C:\log\"))
                  {
                     //   SendToEmail("新增一个用户","新增一个用户使用软件了。");
                        System.IO.Directory.CreateDirectory(@"C:\log\");
                  }
                  string path = @"C:\log\" + DateTime.Now.ToLongDateString() + DateTime.Now.Hour + "时" + DateTime.Now.Minute + "分.text";
                  System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write);
                  System.IO.StreamWriter sw = new System.IO.StreamWriter(fs);
                  // System.Text.UnicodeEncoding encoding = new UnicodeEncoding();
                  StringBuilder sb = new StringBuilder();
                  for (int j = 0; j < listView1.Items.Count; j++)
                  {
                        sb.Append("\n 地址:\n ");
                        sb.Append(listView1.Items[j].Text);
                        sb.Append("\n");
                  }
                  sw.Write(sb.ToString());
                  sw.Close();
                  fs.Close();
                  setCount(100);
            }
            private void setCount(int count)
            {
                  string path = @"C:\log\logCount.text";
                  string cou = GetCount();
                  int aa = count;
                  if (!string.IsNullOrEmpty(cou))
                  {
                        aa = Convert.ToInt32(cou) + count;
                  }
                  if (!System.IO.Directory.Exists(@"C:\log\"))
                  {
                        System.IO.Directory.CreateDirectory(@"C:\log\");
                  }
                  System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write);
                  System.IO.StreamWriter sw = new System.IO.StreamWriter(fs);
                  sw.Write(aa);
                  sw.Close();
                  fs.Close();
            }
            private string GetCount()
            {
                  string path = @"C:\log\logCount.text";
                  if (!System.IO.Directory.Exists(@"C:\log\"))
                  {
                        System.IO.Directory.CreateDirectory(@"C:\log\");
                  }
                  System.IO.FileStream fs = new System.IO.FileStream(path, System.IO.FileMode.OpenOrCreate);
                  System.IO.StreamReader sr = new System.IO.StreamReader(fs);
                  string strOneValue = sr.ReadToEnd() + "";
                  sr.Close();
                  fs.Close();
                  return strOneValue;
            }
            
--------------------编程问答-------------------- 楼上高人 --------------------编程问答-------------------- --------------------编程问答-------------------- 楼主的程序 改用 正则 吧,看的有点晕啊~~~
补充:.NET技术 ,  C#
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