.NET获取客户端的操作系统版本、浏览器版本和IP地址_实用技巧_

 /// 
 /// 获取操作系统的名字 /// 
 ///  ///  public static string GetOSNameByUserAgent(string userAgent) { string osVersion = "未知"; if (userAgent.Contains("NT 10.0")) { osVersion = "Windows 10"; } else if (userAgent.Contains("NT 6.3")) { osVersion = "Windows 8.1"; } else if (userAgent.Contains("NT 6.2")) { osVersion = "Windows 8"; } else if (userAgent.Contains("NT 6.1")) { osVersion = "Windows 7"; } else if (userAgent.Contains("NT 6.1")) { osVersion = "Windows 7"; } else if (userAgent.Contains("NT 6.0")) { osVersion = "Windows Vista/Server 2008"; } else if (userAgent.Contains("NT 5.2")) { if (userAgent.Contains("64")) osVersion = "Windows XP"; else osVersion = "Windows Server 2003"; } else if (userAgent.Contains("NT 5.1")) { osVersion = "Windows XP"; } else if (userAgent.Contains("NT 5")) { osVersion = "Windows 2000"; } else if (userAgent.Contains("NT 4")) { osVersion = "Windows NT4"; } else if (userAgent.Contains("Me")) { osVersion = "Windows Me"; } else if (userAgent.Contains("98")) { osVersion = "Windows 98"; } else if (userAgent.Contains("95")) { osVersion = "Windows 95"; } else if (userAgent.Contains("Mac")) { osVersion = "Mac"; } else if (userAgent.Contains("Unix")) { osVersion = "UNIX"; } else if (userAgent.Contains("Linux")) { osVersion = "Linux"; } else if (userAgent.Contains("SunOS")) { osVersion = "SunOS"; } else { osVersion = System.Web.HttpContext.Current.Request.Browser.Platform; } return osVersion; } 

 /// 
 /// 获取当前客户端Ip地址 /// 
 ///  public static string GetCurrentUserHostAddress() { string userHostAddress = ""; userHostAddress = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (string.IsNullOrEmpty(userHostAddress)) { //没有代理IP则直接取连接客户端IP userHostAddress = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; } return userHostAddress; }