<div class="main">
<h2>Device Orientation</h2>
<table>
<tbody><tr>
<td>Event Supported</td>
<td id="doEvent">DeviceOrientation</td>
</tr>
<tr>
<td>Tilt Left/Right [gamma]</td>
<td id="doTiltLR"></td>
</tr>
<tr>
<td>Tilt Front/Back [beta]</td>
<td id="doTiltFB"></td>
</tr>
<tr>
<td>Direction [alpha]</td>
<td id="doDirection"></td>
</tr>
</tbody></table>
</div> <div class="container" style="-webkit-perspective: 300; perspective: 300;">
<img src="zhenge.jpg" id="imgLogo" class="logo">
</div> <script type="text/javascript">
init();
var count = 0; function init() {
if (window.DeviceOrientationEvent) {
document.getElementById("doEvent").innerHTML = "DeviceOrientation";
// Listen for the deviceorientation event and handle the raw data
window.addEventListener('deviceorientation', function(eventData) {
// gamma is the left-to-right tilt in degrees, where right is positive
var tiltLR = eventData.gamma; // beta is the front-to-back tilt in degrees, where front is positive
var tiltFB = eventData.beta; // alpha is the compass direction the device is facing in degrees
var dir = eventData.alpha // call our orientation event handler
deviceOrientationHandler(tiltLR, tiltFB, dir);
}, false);
} else {
document.getElementById("doEvent").innerHTML = "Not supported on your device or browser. Sorry."
}
} function deviceOrientationHandler(tiltLR, tiltFB, dir) {
document.getElementById("doTiltLR").innerHTML = Math.round(tiltLR);
document.getElementById("doTiltFB").innerHTML = Math.round(tiltFB);
document.getElementById("doDirection").innerHTML = Math.round(dir); // Apply the transform to the image
var logo = document.getElementById("imgLogo");
logo.style.webkitTransform = "rotate("+ tiltLR +"deg) rotate3d(1,0,0, "+ (tiltFB*-1)+"deg)";
logo.style.MozTransform = "rotate("+ tiltLR +"deg)";
logo.style.transform = "rotate("+ tiltLR +"deg) rotate3d(1,0,0, "+ (tiltFB*-1)+"deg)";
} // Some other fun rotations to try...
//var rotation = "rotate3d(0,1,0, "+ (tiltLR*-1)+"deg) rotate3d(1,0,0, "+ (tiltFB*-1)+"deg)";
//var rotation = "rotate("+ tiltLR +"deg) rotate3d(0,1,0, "+ (tiltLR*-1)+"deg) rotate3d(1,0,0, "+ (tiltFB*-1)+"deg)";
</script>
测试手机：
GT - I9300 , 系统版本 3.03 ， 微信下面正常 ， UC V10.8.5.689 可以
iPhone 4s ，ios 版本 7.1.2 , safari浏览器可以， 微信可以