关于浏览器参数的获取

String strMessage ="浏览器类型：" + Request.Browser["Browser"].ToString();
strMessage +=" <br>浏览器版本：" + Request.Browser["Version"];
strMessage +=" <br>支持Cookies否：" + Request.Browser["JavaScript"];
strMessage +=" <br>支持背景音乐否：" +Request.Browser["BackgroundSounds"];