static void SetWebBrowserFeatures(int ieVersion){ // don‘t change the registry if running in-proc inside Visual Studio if (LicenseManager.UsageMode != LicenseUsageMode.Runtime) return; //获取程序及名称 var appName = System.IO.Path.GetFileName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName); //得到浏览器的模式的值 UInt32 ieMode = GeoEmulationModee(ieVersion); var featureControlRegKey = @"HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\"; //设置浏览器对应用程序（appName）以什么模式（ieMode）运行 Registry.SetValue(featureControlRegKey + "FEATURE_BROWSER_EMULATION", appName, ieMode, RegistryValueKind.DWord); // enable the features which are "On" for the full Internet Explorer browser Registry.SetValue(featureControlRegKey + "FEATURE_ENABLE_CLIPCHILDREN_OPTIMIZATION", appName, 1, RegistryValueKind.DWord);}static int GetBrowserVersion(){ int browserVersion = 0; using (var ieKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer", RegistryKeyPermissionCheck.ReadSubTree, System.Security.AccessControl.RegistryRights.QueryValues)) { var version = ieKey.GetValue("svcVersion"); if (null == version) { version = ieKey.GetValue("Version"); if (null == version) throw new ApplicationException("Microsoft Internet Explorer is required!"); } int.TryParse(version.ToString().Split(‘.‘)[0], out browserVersion); } if (browserVersion < 7) { throw new ApplicationException("Not Support"); } return browserVersion;}static UInt32 GeoEmulationModee(int browserVersion){ UInt32 mode = 11000; // Internet Explorer 11. Webpages containing standards-based !DOCTYPE directives are displayed in IE11 Standards mode.  switch (browserVersion) { case 7: mode = 7000; // Webpages containing standards-based !DOCTYPE directives are displayed in IE7 Standards mode.  break; case 8: mode = 8000; // Webpages containing standards-based !DOCTYPE directives are displayed in IE8 mode.  break; case 9: mode = 9000; // Internet Explorer 9. Webpages containing standards-based !DOCTYPE directives are displayed in IE9 mode.                     break; case 10: mode = 10000; // Internet Explorer 10. break; case 11: mode = 11000; // Internet Explorer 11 break; } return mode;}

C#

‘set version‘e.g. SetWebBrowserFeatures(6)Private Shared Sub SetWebBrowserFeatures(ByVal ieVersion As Integer) If LicenseManager.UsageMode <> LicenseUsageMode.Runtime Then Return ‘Get the program and name Dim appName = System.IO.Path.GetFileName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName) ‘Get the value of the browser‘s mode Dim ieMode As UInt32 = GeoEmulationModee(ieVersion) Dim featureControlRegKey = "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\" ‘Set the browser to run the app (appName) in what mode (ieMode) Registry.SetValue(featureControlRegKey & "FEATURE_BROWSER_EMULATION", appName, ieMode, RegistryValueKind.DWord) ‘enable the features which are "On" for the full Internet Explorer browser Registry.SetValue(featureControlRegKey & "FEATURE_ENABLE_CLIPCHILDREN_OPTIMIZATION", appName, 1, RegistryValueKind.DWord)End Sub‘get versionPrivate Shared Function GetBrowserVersion() As Integer Dim browserVersion As Integer = 0 Using ieKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\Microsoft\Internet Explorer", RegistryKeyPermissionCheck.ReadSubTree, System.Security.AccessControl.RegistryRights.QueryValues) Dim version = ieKey.GetValue("svcVersion") If version Is Nothing Then version = ieKey.GetValue("Version") If version Is Nothing Then Throw New ApplicationException("Microsoft Internet Explorer is required!") End If Integer.TryParse(version.ToString().Split("."c)(0), browserVersion) End Using If browserVersion < 7 Then Throw New ApplicationException("Not Support!") End If Return browserVersionEnd FunctionPrivate Shared Function GeoEmulationModee(ByVal browserVersion As Integer) As UInt32 Dim mode As UInt32 = 11000 Select Case browserVersion Case 7 mode = 7000 Case 8 mode = 8000 Case 9 mode = 9000 Case 10 mode = 10000 Case 11 mode = 11000 End Select Return modeEnd Function

VB.NET