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【JS】判断浏览器

作者:dezai / 发布于2014/5/21/ 314


	<html>
	<head>
	<meta http-equiv="Content-type" content="text/html; charset=gb2312">
	<title>JS 判断浏览器</title>
	</head>
	<body>
	<hr>
	<!--判断访问者的浏览器（类型）以及版本-->
	<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>

	<hr>
	<!--更多有关访问者浏览器（详细信息）-->
	<script type="text/javascript">

	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>

	<!--所有信息-->
	<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>

	<!--依据浏览器来提示用户-->
	<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>

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