时光的涂鸦墙

code is poetry

JS判断访问设备、客户端操作系统类型

判断当前设备操作系统

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<html>
<head>
<title>判断操作系统</title>
<script type="text/javascript">
function detectOS() {
var sUserAgent = navigator.userAgent
var isWin =
navigator.platform == 'Win32' || navigator.platform == 'Windows'
var isMac =
navigator.platform == 'Mac68K' ||
navigator.platform == 'MacPPC' ||
navigator.platform == 'Macintosh' ||
navigator.platform == 'MacIntel'
if (isMac) return 'Mac'
var isUnix = navigator.platform == 'X11' && !isWin && !isMac
if (isUnix) return 'Unix'
var isLinux = String(navigator.platform).indexOf('Linux') > -1

var bIsAndroid = sUserAgent.toLowerCase().match(/android/i) == 'android'
if (isLinux) {
if (bIsAndroid) return 'Android'
else return 'Linux'
}
if (isWin) {
var isWin2K =
sUserAgent.indexOf('Windows NT 5.0') > -1 ||
sUserAgent.indexOf('Windows 2000') > -1
if (isWin2K) return 'Win2000'
var isWinXP =
sUserAgent.indexOf('Windows NT 5.1') > -1 ||
sUserAgent.indexOf('Windows XP') > -1
if (isWinXP) return 'WinXP'
var isWin2003 =
sUserAgent.indexOf('Windows NT 5.2') > -1 ||
sUserAgent.indexOf('Windows 2003') > -1
if (isWin2003) return 'Win2003'
var isWinVista =
sUserAgent.indexOf('Windows NT 6.0') > -1 ||
sUserAgent.indexOf('Windows Vista') > -1
if (isWinVista) return 'WinVista'
var isWin7 =
sUserAgent.indexOf('Windows NT 6.1') > -1 ||
sUserAgent.indexOf('Windows 7') > -1
if (isWin7) return 'Win7'
}
return 'other'
}
document.writeln('您的操作系统是:' + detectOS())
alert(detectOS())
</script>
</head>
<body></body>
</html>

© 2019 elaine