C#获取IP,URL,浏览器,操作系统

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C#获取IP,URL,浏览器,操作系统

// 获取当前URL地址
Request.Url.ToString();
// 浏览器
Request.Browser.Type.ToString();
Request.UserAgent.ToString()
//操作系统
cp=GetOSNameByUserAgent(Request.UserAgent.ToString());
/ /浏览器版本号
Request.Browser.ClrVersion.ToString();
// 来源网址
Request.ServerVariables["http_referer"];

/// <summary>
    /// 根据 User Agent 获取操作系统名称
    /// </summary>
    private string GetOSNameByUserAgent(string userAgent)
    {
        string osVersion = "未知";

        if (userAgent.Contains("NT 6.0"))
        {
            osVersion = "Windows Vista/Server 2008";
        }
        else if (userAgent.Contains("NT 5.2"))
        {
            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";
        }
        return osVersion;
    }