本文实例为大家分享了C#获取系统当前IE版本号的具体代码,供大家参考,具体内容如下
1. 注册表中,IE的位置:
计算机\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer
2. 通过注册表读取IE配置
- RegistryKey mainKey = Registry.LocalMachine;
- RegistryKey subKey = mainKey.OpenSubKey(@"SOFTWARE\Microsoft\Internet Explorer");
3. 读取IE的版本号
- /// <summary>
- /// 获取IE详细版本号
- /// </summary>
- /// <param name="text"></param>
- /// <returns></returns>
- public static string GetDetailVersion(string text)
- {
- //通过WebBrowser方案获取版本号
- //int mainVer = (new WebBrowser()).Version.Major;
-
- //通过注册表获取用户IE版本号
- RegistryKey mainKey = Registry.LocalMachine;
- RegistryKey subKey = mainKey.OpenSubKey(text);
-
- var versionNumber = subKey?.GetValue("svcVersion")?.ToString() ?? string.Empty;
- if ( string.IsNullOrEmpty(versionNumber))
- {
- versionNumber = subKey?.GetValue("svcUpdateVersion")?.ToString() ?? string.Empty;
- if (string.IsNullOrEmpty(versionNumber))
- {
- versionNumber = subKey?.GetValue("Version")?.ToString() ?? string.Empty;
- }
- }
- return versionNumber;
- }
4. 获取主版本号(8/9/10 etc.)
- /// <summary>
- /// IE浏览器版本号帮助类
- /// </summary>
- public static class IEVersionHelper
- {
- /// <summary>
- /// 获取IE主版本号
- /// </summary>
- /// <param name="text"></param>
- /// <returns></returns>
- public static string GetMajorVersion(string text)
- {
- var majorVersion = string.Empty;
-
- var detailVersion = GetDetailVersion(text);
- if (!string.IsNullOrWhiteSpace(detailVersion))
- {
- if (detailVersion.IndexOf(".", StringComparison.Ordinal) is int connectedCharFirstIndex && connectedCharFirstIndex > -1)
- {
- majorVersion = detailVersion.Substring(0, connectedCharFirstIndex);
- }
- else
- {
- majorVersion = detailVersion;
- }
- }
-
- return majorVersion;
- }
-
- /// <summary>
- /// 获取IE详细版本号
- /// </summary>
- /// <param name="text"></param>
- /// <returns></returns>
- public static string GetDetailVersion(string text)
- {
- //通过注册表获取用户IE版本号
- RegistryKey mainKey = Registry.LocalMachine;
- RegistryKey subKey = mainKey.OpenSubKey(text);
-
- var versionNumber = subKey?.GetValue("svcVersion")?.ToString() ?? string.Empty;
- if ( string.IsNullOrEmpty(versionNumber))
- {
- versionNumber = subKey?.GetValue("svcUpdateVersion")?.ToString() ?? string.Empty;
- if (string.IsNullOrEmpty(versionNumber))
- {
- versionNumber = subKey?.GetValue("Version")?.ToString() ?? string.Empty;
- }
- }
- return versionNumber;
- }
- }
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持w3xue。