判断浏览器的名称和版本的一段javascript
<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>?
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