ASP.net中获取客户端参数操作系统信息

/// <summary> 
/// 获取用户操作系统信息 
/// </summary> 
/// <returns></returns> 
public string GetUserOS() 
{ 
string strSysVersion = "其他"; 
HttpRequest Request = HttpContext.Current.Request; 
string strAgentInfo = Request.ServerVariables["HTTP_USER_AGENT"]; 

if (strAgentInfo.Contains("NT 6.0")) 
{ 
strSysVersion = "Windows Vista"; 
} 
else if (strAgentInfo.Contains("NT 5.2")) 
{ 
strSysVersion = "Windows 2003"; 
} 
else if (strAgentInfo.Contains("NT 5.1")) 
{ 
strSysVersion = "Windows XP"; 
} 
else if (strAgentInfo.Contains("NT 5")) 
{ 
strSysVersion = "Windows 2000"; 
} 
else if (strAgentInfo.Contains("NT 4.9")) 
{ 
strSysVersion = "Windows ME"; 
} 
else if (strAgentInfo.Contains("NT 4")) 
{ 
strSysVersion = "Windows NT4"; 
} 
else if (strAgentInfo.Contains("NT 98")) 
{ 
strSysVersion = "Windows 98"; 
} 
else if (strAgentInfo.Contains("NT 95")) 
{ 
strSysVersion = "Windows 95"; 
} 
else if (strSysVersion.ToLower().Contains("Mac")) 
{ 
strSysVersion = "Mac"; 
} 
else if (strSysVersion.ToLower().Contains("unix")) 
{ 
strSysVersion = "UNIX"; 
} 
else if (strSysVersion.ToLower().Contains("linux")) 
{ 
strSysVersion = "Linux"; 
} 
else if (strSysVersion.Contains("SunOS")) 
{ 
strSysVersion = "SunOS"; 
} 
return strSysVersion; 
} 


/// <summary> 
/// 获取客户端浏览器类型及版本 
/// </summary> 
/// <returns></returns> 
public string GetUserBrowser() 
{ 
string strBrowser = "其他"; 
HttpRequest Request = HttpContext.Current.Request; 
string strAgentInfo = Request.ServerVariables["HTTP_USER_AGENT"]; 
if (Regex.IsMatch(strAgentInfo, "MSIE ([//d]//.[//d])", RegexOptions.IgnoreCase | RegexOptions.Compiled)) 
{ 
strBrowser = Regex.Match(strAgentInfo, "MSIE ([//d]//.[//d])").Result("IE:$1"); 
} 
else if (Regex.IsMatch(strAgentInfo, "Opera ([//d]//.[//d])", RegexOptions.IgnoreCase | RegexOptions.Compiled)) 
{ 
strBrowser = Regex.Match(strAgentInfo, "Opera ([//d]//.[//d])").Result("Opera:$1"); 
} 
else if (Regex.IsMatch(strAgentInfo, "Opera///([//d]//.[//d])", RegexOptions.IgnoreCase | RegexOptions.Compiled)) 
{ 
strBrowser = Regex.Match(strAgentInfo, "Opera///([//d]//.[//d])").Result("Opera:$1"); 
} 
else if (Regex.IsMatch(strAgentInfo, "Firefox///([//d]//.[//d])", RegexOptions.IgnoreCase | RegexOptions.Compiled)) 
{ 
strBrowser = Regex.Match(strAgentInfo, "Firefox///([//d]//.[//d])").Result("Firefox:$1"); 
} 
return strBrowser; 
} 

#region GetIP() 
/// <summary> 
/// 获取ＩＰ 
/// </summary> 
/// <returns></returns> 
public string GetIP() 
{ 
string uip = ""; 
if (HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null) 
{ 
uip = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString(); 
} 
else 
{ 
uip = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString(); 
} 
return uip; 
} 
#endregion