JS 判断ipad android 等移动设备横竖屏代码源码-AangJava

JS 判断ipad android 等移动设备横竖屏代码源码--AangJava

废话不多说，直接进入正题！

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
<title> JS 判断ipad android 等移动设备横竖屏代码 源码--AangJava</title>
<script type="text/javascript">
// Detect whether device supports orientationchange event, otherwise fall back to
// the resize event.
var supportsOrientationChange = "onorientationchange" in window,
    orientationEvent = supportsOrientationChange ? "orientationchange" : "resize";
// 监听事件
window.addEventListener(orientationEvent, function() {
    var ua = navigator.userAgent;
    var deviceType="";
    //判断设备类型 
    if (ua.indexOf("iPad") > 0) {
       deviceType = "isIpad";
    } else if (ua.indexOf("Android") > 0) {
       deviceType = "isAndroid";
    } else {
       alert("既不是ipad，也不是安卓！");
       return;
    }
     // 判断横竖屏 
     if ("isIpad" == deviceType) {
       if (Math.abs(window.orientation) == 90) {
           alert("我是ipad的横屏");
       } else {
           alert("我是ipad的竖屏");
       }
    } else if ("isAndroid" == deviceType ) {
       if (Math.abs(window.orientation) != 90) {
           alert("我是安卓的横屏");
       } else {
           alert("我是安卓的竖屏");
       }
    }
}, false);
</script>
</head>
<body>
    AangJava 测试横竖屏JS代码
</body>
</html>

JS 判断ipad android 等移动设备横竖屏代码 源码-AangJava

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JS 判断ipad android 等移动设备横竖屏代码源码-AangJava