WPF中使用瀏覽器控制元件WebBrowser
阿新 • • 發佈:2018-11-10
設定使用IE的版本
public static class Extensions { #region 設定WebBroswer 使用IE版本 public static void SetWebBrowserFeatures(int ieVersion) { // don't change the registry if running in-proc inside Visual Studio if (LicenseManager.UsageMode != LicenseUsageMode.Runtime) return; //獲取程式及名稱 var appName = System.IO.Path.GetFileName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName); //得到瀏覽器的模式的值 UInt32 ieMode = GeoEmulationModee(ieVersion); var featureControlRegKey = @"HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\"; //設定瀏覽器對應用程式(appName)以什麼模式(ieMode)執行 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); } /// <summary> /// 獲取瀏覽器的版本 /// </summary> /// <returns></returns> 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) { System.Windows.MessageBox.Show("只支援IE瀏覽器"); } } int.TryParse(version.ToString().Split('.')[0], out browserVersion); } //如果小於7 if (browserVersion < 7) { System.Windows.MessageBox.Show("不支援的瀏覽器版本!"); } return browserVersion; } /// <summary> /// 通過版本得到瀏覽器模式的值 /// </summary> /// <param name="browserVersion"></param> /// <returns></returns> 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; } #endregion }
遮蔽指令碼錯誤彈窗
使用的是System.Windows.Controls.WebBrowser時使用如下程式碼
private void Browser_Navigated(object sender, NavigationEventArgs e) { var fiComWebBrowser = typeof(WebBrowser).GetField("_axIWebBrowser2", BindingFlags.Instance | BindingFlags.NonPublic); if (fiComWebBrowser == null) return; object objComWebBrowser = fiComWebBrowser.GetValue(browser); if (objComWebBrowser == null) return; objComWebBrowser.GetType().InvokeMember("Silent", System.Reflection.BindingFlags.SetProperty, null, objComWebBrowser, new object[] { true }); }
使用的是 System.Windows.Forms.WebBrowser時只需將WebBrowser的ScriptErrorsSuppressed設定為true
browser.ScriptErrorsSuppressed = true;
處理彈出新視窗
WPF中的WebBrowser 詳情見監聽WPF的WebBrowser控制元件彈出新視窗的事件
WinFrom中的WebBrowser
通過NewWindow事件加以處理,程式碼如下:
private void InnerBrowser_NewWindow(object sender, System.ComponentModel.CancelEventArgs e) { e.Cancel = true; try { InnerBrowser.Navigate(InnerBrowser.StatusText); } catch (Exception ex) { } }
[程式碼下載地址](https://download.csdn.net/download/sanyuni/10729884)