<html>
<body>
<script type="text/javascript">
<!--
document.write("<p>浏览器：")
document.write(navigator.appName + "</p>")
document.write("<p>浏览器版本：")
document.write(navigator.appVersion + "</p>")
document.write("<p>代码：")
document.write(navigator.appCodeName + "</p>")
document.write("<p>平台：")
document.write(navigator.platform + "</p>")
document.write("<p>Cookies 启用：")
document.write(navigator.cookieEnabled + "</p>")
document.write("<p>浏览器的用户代理报头：")
document.write(navigator.userAgent + "</p>")
// -->
</script>
</body>
</html>
本机运行结果：
< type="text/javascript">
浏览器：Microsoft Internet Explorer
浏览器版本：4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)
代码：Mozilla
平台：Win32
Cookies 启用：true
浏览器的用户代理报头：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)
<body>
<script type="text/javascript">
<!--
document.write("<p>浏览器：")
document.write(navigator.appName + "</p>")
document.write("<p>浏览器版本：")
document.write(navigator.appVersion + "</p>")
document.write("<p>代码：")
document.write(navigator.appCodeName + "</p>")
document.write("<p>平台：")
document.write(navigator.platform + "</p>")
document.write("<p>Cookies 启用：")
document.write(navigator.cookieEnabled + "</p>")
document.write("<p>浏览器的用户代理报头：")
document.write(navigator.userAgent + "</p>")
// -->
</script>
</body>
</html>
本机运行结果：
< type="text/javascript">
浏览器：Microsoft Internet Explorer
浏览器版本：4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)
代码：Mozilla
平台：Win32
Cookies 启用：true
浏览器的用户代理报头：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)
475003427