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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;
3:完整代码。
1
2 namespace WebTest1 3 { 4 #region COM Interfaces 5 6 [ComImport, 7 Guid("00000112-0000-0000-C000-000000000046"), 8 InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] 9 public interface IOleObject 10 { 11 void SetClientSite(IOleClientSite pClientSite); 12 void GetClientSite(IOleClientSite ppClientSite); 13 void SetHostNames(object szContainerApp, object szContainerObj); 14 void Close(uint dwSaveOption); 15 void SetMoniker(uint dwWhichMoniker, object pmk); 16 void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk); 17 void InitFromData(IDataObject pDataObject, bool 18 fCreation, uint dwReserved); 19 void GetClipboardData(uint dwReserved, IDataObject ppDataObject); 20 void DoVerb(uint iVerb, uint lpmsg, object pActiveSite, 21 uint lindex, uint hwndParent, uint lprcPosRect); 22 void EnumVerbs(object ppEnumOleVerb); 23 void Update(); 24 void IsUpToDate(); 25 void GetUserClassID(uint pClsid); 26 void GetUserType(uint dwFormOfType, uint pszUserType); 27 void SetExtent(uint dwDrawAspect, uint psizel); 28 void GetExtent(uint dwDrawAspect, uint psizel); 29 void Advise(object pAdvSink, uint pdwConnection); 30 void Unadvise(uint dwConnection); 31 void EnumAdvise(object ppenumAdvise); 32 void GetMiscStatus(uint dwAspect, uint pdwStatus); 33 void SetColorScheme(object pLogpal); 34 } 35 36 [ComImport, 37 Guid("00000118-0000-0000-C000-000000000046"), 38 InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] 39 public interface IOleClientSite 40 { 41 void SaveObject(); 42 void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk); 43 void GetContainer(object ppContainer); 44 void ShowObject(); 45 void OnShowWindow(bool fShow); 46 void RequestNewObjectLayout(); 47 } 48 49 [ComImport, 50 GuidAttribute("6d5140c1-7436-11ce-8034-00aa006009fa"), 51 InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown), 52 ComVisible(false)] 53 public interface IServiceProvider 54 { 55 [return: MarshalAs(UnmanagedType.I4)] 56 [PreserveSig] 57 int QueryService(ref Guid guidService, ref Guid riid, out IntPtr 58 ppvObject); 59 } 60 61 [ComImport, GuidAttribute("79EAC9D0-BAF9-11CE-8C82-00AA004BA90B"), 62 InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown), 63 ComVisible(false)] 64 public interface IAuthenticate 65 { 66 [return: MarshalAs(UnmanagedType.I4)] 67 [PreserveSig] 68 int Authenticate(ref IntPtr phwnd, 69 ref IntPtr pszUsername, 70 ref IntPtr pszPassword 71 ); 72 } 73 74 #endregion 75 public partial class Form1 : Form, IOleClientSite, IServiceProvider,IAuthenticate 76 { 77 78 public static Guid IID_IAuthenticate = new Guid("79eac9d0-baf9-11ce-8c82-00aa004ba90b"); 79 public const int INET_E_DEFAULT_ACTION = unchecked((int)0x800C0011); 80 public const int S_OK = unchecked((int)0x00000000); 81 82 public Form1() 83 { 84 85 InitializeComponent(); 86 } 87 88 private void button1_Click(object sender, EventArgs e) 89 { 90 string oURL = this.textBox1.Text; 91 webBrowser1.Navigate(oURL); 92 93 94 } 95 96 private void Form1_Load(object sender, EventArgs e) 97 { 98 string oURL = "about:blank"; 99 webBrowser1.Navigate(oURL); 100 101 102 103 object obj = webBrowser1.ActiveXInstance; 104 IOleObject oc = obj as IOleObject; 105 oc.SetClientSite(this as IOleClientSite); 106 } 107 #region IOleClientSite Members 108 109 public void SaveObject() 110 { 111 // TODO: Add Form1.SaveObject implementation 112 } 113 114 public void GetMoniker(uint dwAssign, uint dwWhichMoniker, object 115 ppmk) 116 { 117 // TODO: Add Form1.GetMoniker implementation 118 } 119 120 public void GetContainer(object ppContainer) 121 { 122 ppContainer = this; 123 } 124 125 public void ShowObject() 126 { 127 // TODO: Add Form1.ShowObject implementation 128 } 129 130 public void OnShowWindow(bool fShow) 131 { 132 // TODO: Add Form1.OnShowWindow implementation 133 } 134 135 public void RequestNewObjectLayout() 136 { 137 // TODO: Add Form1.RequestNewObjectLayout implementation 138 } 139 140 #endregion 141 142 #region IServiceProvider Members 143 144 public int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject) 145 { 146 int nRet = guidService.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal 147 if (nRet == 0) 148 { 149 nRet = riid.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal 150 if (nRet == 0) 151 { 152 ppvObject = Marshal.GetComInterfaceForObject(this, 153 typeof(IAuthenticate)); 154 return S_OK; 155 } 156 } 157 ppvObject = new IntPtr(); 158 return INET_E_DEFAULT_ACTION; 159 } 160 161 #endregion 162 163 #region IAuthenticate Members 164 165 public int Authenticate(ref IntPtr phwnd, ref IntPtr pszUsername,ref IntPtr pszPassword) 166 { 167 IntPtr sUser = Marshal.StringToCoTaskMemAuto(textBox2.text); 168 IntPtr sPassword = Marshal.StringToCoTaskMemAuto(textBox3.text); 169 170 pszUsername = sUser; 171 pszPassword = sPassword; 172 return S_OK; 173 } 174 175 #endregion 176 177 } 178 } 179
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