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判断浏览器的js代码

发布：dxy 发布日期：2007-1-28 字体：[增加减小] 类型：转载

点击运行可以看到效果:

<html> 
<head> 
 <meta http-equiv="Content-type" content="text/html; charset=gb2312"> 
 <title>JS 判断浏览器</title> 
</head> 
<body> 
<hr> 
 
<script type="text/javascript">

var browser=navigator.appName 
var b_version=navigator.appVersion 
var version=parseFloat(b_version) 
document.write("Browser name: "+ browser) 
document.write("
") 
document.write("Browser version: "+ version) 
</script>

document.write("Browser: ") 
document.write(navigator.appName + "")

document.write("Browserversion: ") 
document.write(navigator.appVersion + "")

document.write("Code: ") 
document.write(navigator.appCodeName + "")

document.write("Platform: ") 
document.write(navigator.platform + "")

document.write("Cookies enabled: ") 
document.write(navigator.cookieEnabled + "")

document.write("Browser's user agent header: ") 
document.write(navigator.userAgent + "") 
</script>

<hr>

<script type="text/javascript"> 
var x = navigator 
document.write("CodeName=" + x.appCodeName) 
document.write("
") 
document.write("MinorVersion=" + x.appMinorVersion) 
document.write("
") 
document.write("Name=" + x.appName) 
document.write("
") 
document.write("Version=" + x.appVersion) 
document.write("
") 
document.write("CookieEnabled=" + x.cookieEnabled) 
document.write("
") 
document.write("CPUClass=" + x.cpuClass) 
document.write("
") 
document.write("OnLine=" + x.onLine) 
document.write("
") 
document.write("Platform=" + x.platform) 
document.write("
") 
document.write("UA=" + x.userAgent) 
document.write("
") 
document.write("BrowserLanguage=" + x.browserLanguage) 
document.write("
") 
document.write("SystemLanguage=" + x.systemLanguage) 
document.write("
") 
document.write("UserLanguage=" + x.userLanguage) 
</script> 
<hr>

<script type="text/javascript"> 
var browser=navigator.appName 
var b_version=navigator.appVersion 
var version=parseFloat(b_version) 
if ((browser=="Netscape"||browser=="Microsoft Internet Explorer") && (version>=4)) 
{ 
  document.write("Your browser is good enough!") 
   
} 
else 
{ 
  document.write("It's time to upgrade your browser!") 
}

</script>

</body> 
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

Tags：判断浏览器的js代码