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通过HTTP_USER_AGENT 分析访问者的操作系统环境

当前位置：网站建设 > 技术支持

HTTP_USER_AGENT是浏览器访问服务器的时候带过去的

public static string SystemCheck()

{

try

{

string userAgent = HttpContext.Current.Request.ServerVariables["HTTP_USER_AGENT"];

if (string.IsNullOrEmpty(userAgent))

{

return "无法获取HTTP_USER_AGENT";

}

string version = "未知";

if (userAgent.Contains("NT 5.0"))

{

version = "Windows 2000";

}

else if (userAgent.Contains("Mac"))

{

version = "Mac";

}

else if (userAgent.Contains("Unix"))

{

version = "UNIX";

}

else if (userAgent.Contains("Linux"))

{

version = "Linux";

}

else if (userAgent.Contains("SunOS"))

{

version = "SunOS";

}

else if (userAgent.Contains("YandexBot"))

{

version = "俄罗斯Yandex的爬虫程序";

}

else if (userAgent.Contains("Baiduspider-mobile"))

{

version = "百度移动搜索爬虫程序";

}

else if (userAgent.Contains("Baiduspider-image"))

{

version = "百度图片搜索爬虫程序";

}

else if (userAgent.Contains("Baiduspider-video"))

{

version = "百度视频搜索爬虫程序";

}

else if (userAgent.Contains("Baiduspider-news"))

{

version = "百度新闻搜索爬虫程序";

}

else if (userAgent.Contains("Baiduspider"))

{

version = "百度爬虫程序";

}

else if (userAgent.Contains("bingbot"))

{

version = "必应爬虫程序";

}

else if (userAgent.Contains("Googlebot"))

{

version = "谷歌爬虫程序";

}

else if (userAgent.Contains("MSNBot"))

{

version = "MSN爬虫程序";

}

else if (userAgent.Contains("YoudaoBot"))

{

version = "有道爬虫程序";

}

else if (userAgent.Contains("Sogou"))

{

version = "搜狗爬虫程序";

}

else if (userAgent.Contains("JikeSpider"))

{

version = "即刻爬虫程序";

}

else if (userAgent.Contains("Sosospider"))

{

version = "搜搜爬虫程序";

}

else if (userAgent.Contains("360Spider"))

{

version = "360爬虫程序";

}

else if (userAgent.Contains("Yahoo"))

{

version = "雅虎爬虫";

}

else if (userAgent.Contains("NT 5.1"))

{

version = "Windows XP";

}

else if (userAgent.Contains("NT 5.2"))

{

version = "Windows Server 2003";

}

else if (userAgent.Contains("NT 6.0"))

{

version = "Windows Vista/Server 2008";

}

else if (userAgent.Contains("NT 6.1"))

{

version = "Windows 7/Windows Server 2008 R2";

}

else if (userAgent.Contains("NT 6.2"))

{

version = "Windows 8.0/Windows Server 2012/Windows Phone 8";

}

else if (userAgent.Contains("NT 6.3"))

{

version = "Windows 8.1/Windows Server 2012 R2 ";

}

else if (userAgent.Contains("NT 6.4"))

{

version = "Windows 10 NT6.4内核";

}

else if (userAgent.Contains("NT 10"))

{

version = "Windows 10";

}

else if (userAgent.Contains("Me"))

{

version = "Windows Me";

}

else if (userAgent.Contains("98"))

{

version = "Windows 98";

}

else if (userAgent.Contains("95"))

{

version = "Windows 95";

}

else if (userAgent.Contains("NT"))

{

version = "Windows NT4.0以下";

}

return version;

}

catch (Exception ex)

{

return ex.Message;

}

      }