C# webBrowser自动登陆 windows集成验证的网站

本文引用了 翼帆 网友的一文：

http://www.cnblogs.com/gsyifan/archive/2010/08/27/1810022.html 

目前很多的网站的访问方式是与Window验证集成的，需要输入争取的用户名密码，才能完成登录。

面对这样的网站我们如何采用WebBrowser来实现自动登录是个难题。

下面本文就将来解决这一问题 

开发环境Vs2005

 

源码下载

 

 

1：创建控件：

button1 

webBrowser1 

textBox1  网址

textBox2  用户名

textBox3  密码

 2：

using...

 

 1 using System;
 2 using System.Windows.Forms;
 3 using System.Runtime.InteropServices;

 

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace WebBrowser登陆集成windows验证
{
    #region COM Interfaces
  
          [ComImport,
          Guid("00000112-0000-0000-C000-000000000046"),
          InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
          public interface IOleObject
          {
              void SetClientSite(IOleClientSite pClientSite);
              void GetClientSite(IOleClientSite ppClientSite);
              void SetHostNames(object szContainerApp, object szContainerObj);
              void Close(uint dwSaveOption);
              void SetMoniker(uint dwWhichMoniker, object pmk);
              void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk);
              void InitFromData(IDataObject pDataObject, bool
              fCreation, uint dwReserved);
              void GetClipboardData(uint dwReserved, IDataObject ppDataObject);
              void DoVerb(uint iVerb, uint lpmsg, object pActiveSite,
              uint lindex, uint hwndParent, uint lprcPosRect);
              void EnumVerbs(object ppEnumOleVerb);
              void Update();
              void IsUpToDate();
              void GetUserClassID(uint pClsid);
              void GetUserType(uint dwFormOfType, uint pszUserType);
              void SetExtent(uint dwDrawAspect, uint psizel);
              void GetExtent(uint dwDrawAspect, uint psizel);
              void Advise(object pAdvSink, uint pdwConnection);
              void Unadvise(uint dwConnection);
              void EnumAdvise(object ppenumAdvise);
              void GetMiscStatus(uint dwAspect, uint pdwStatus);
              void SetColorScheme(object pLogpal);
          }
  
          [ComImport,
          Guid("00000118-0000-0000-C000-000000000046"),
          InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
          public interface IOleClientSite
          {
              void SaveObject();
              void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk);
              void GetContainer(object ppContainer);
              void ShowObject();
              void OnShowWindow(bool fShow);
              void RequestNewObjectLayout();
          }
  
          [ComImport,
          GuidAttribute("6d5140c1-7436-11ce-8034-00aa006009fa"),
          InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown),
          ComVisible(false)]
          public interface IServiceProvider
          {
              [return: MarshalAs(UnmanagedType.I4)]
              [PreserveSig]
              int QueryService(ref Guid guidService, ref Guid riid, out IntPtr
              ppvObject);
          }
  
          [ComImport, GuidAttribute("79EAC9D0-BAF9-11CE-8C82-00AA004BA90B"),
          InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown),
          ComVisible(false)]
          public interface IAuthenticate
          {
              [return: MarshalAs(UnmanagedType.I4)]
              [PreserveSig]
              int Authenticate(ref IntPtr phwnd,
              ref IntPtr pszUsername,
              ref IntPtr pszPassword
              );
          }
  
          #endregion
    public partial class Form1 : Form, IOleClientSite, IServiceProvider, IAuthenticate
    {
        public static Guid IID_IAuthenticate = new Guid("79eac9d0-baf9-11ce-8c82-00aa004ba90b");
           public const int INET_E_DEFAULT_ACTION = unchecked((int)0x800C0011);
          public const int S_OK = unchecked((int)0x00000000);
        public Form1()
        {
            InitializeComponent();
        }

        #region IOleClientSite 成员

        public void SaveObject()
        {
            throw new Exception("The method or operation is not implemented.");
        }

        public void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk)
        {
            throw new Exception("The method or operation is not implemented.");
        }

        public void GetContainer(object ppContainer)
        {
            ppContainer = this;
        }

        public void ShowObject()
        {
            throw new Exception("The method or operation is not implemented.");
        }

        public void OnShowWindow(bool fShow)
        {
            throw new Exception("The method or operation is not implemented.");
        }

        public void RequestNewObjectLayout()
        {
            throw new Exception("The method or operation is not implemented.");
        }

        #endregion

        #region IServiceProvider 成员

        public int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject)
        {
            int nRet = guidService.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal
              if (nRet == 0)
             {
                 nRet = riid.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal
                 if (nRet == 0)
                 {
                     ppvObject = Marshal.GetComInterfaceForObject(this,
                     typeof(IAuthenticate));
                     return S_OK;
                 }
             }
             ppvObject = new IntPtr();
             return INET_E_DEFAULT_ACTION;
        }

        #endregion

        #region IAuthenticate 成员

        public int Authenticate(ref IntPtr phwnd, ref IntPtr pszUsername, ref IntPtr pszPassword)
        {
            IntPtr sUser = Marshal.StringToCoTaskMemAuto(textBox2.Text);
            IntPtr sPassword = Marshal.StringToCoTaskMemAuto(textBox3.Text);
 
             pszUsername = sUser;
             pszPassword = sPassword;
             return S_OK;
        }

        #endregion

        private void button1_Click(object sender, EventArgs e)
        {
            string oURL = this.textBox1.Text;
              webBrowser1.Navigate(oURL);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            string oURL = "about:blank";
            webBrowser1.Navigate(oURL);

            object obj = webBrowser1.ActiveXInstance;
            IOleObject oc = obj as IOleObject;
             oc.SetClientSite(this as IOleClientSite);
        }
    }
}