.NET获取客户端信息 (C#)

 string info = "客户端IP：" + Page.Request.UserHostAddress;
            info += "<br/>用户信息：" + Page.User;
            info += "<br/>服务器电脑名称：" + Page.Server.MachineName;
            info += "<br/>当前用户电脑名称：" + System.Net.Dns.GetHostName();
            info += "<br/>当前电脑名：" + System.Environment.MachineName;
            info += "<br/>当前电脑所属网域：" + System.Environment.UserDomainName;
            info += "<br/>当前电脑用户：" + System.Environment.UserName;
            info += "<hr/>";
            info += "<br/>浏览器类型：" + Request.Browser.Browser;
            info += "<br/>浏览器标识：" + Request.Browser.Id;
            info += "<br/>浏览器版本号：" + Request.Browser.Version;
            info += "<br/>浏览器是不是测试版本：" + Request.Browser.Beta;
            info += "<br/>浏览器的分辨率(像素)：" + Request["width"].ToString() + "*" + Request["height"].ToString();//1280/1024
            info += "<hr/>";
            info += "<br/>客户端的操作系统：" + Request.Browser.Platform;
            info += "<br/>是不是win16系统：" + Request.Browser.Win16;
            info += "<br/>是不是win32系统：" + Request.Browser.Win32;
            Response.Write(info);
            Response.End();