JS判斷手機系統

<script language="javascript">

window.onload = function () {

alert("1");

//alert(navigator.userAgent.indexOf());

var u = navigator.userAgent;

if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) {//安卓手機

alert("安卓手機");

// window.location.href = "mobile/index.html";

} else if (u.indexOf('iPhone') > -1) {//蘋果手機

// window.location.href = "mobile/index.html";

alert("蘋果手機");

} else if (u.indexOf('Windows Phone') > -1) {//winphone手機

alert("winphone手機");

// window.location.href = "mobile/index.html";

}

}

</script>