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<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> </head> <body> <img src="pic.jpg" id="imgLogo" alt=""> <p id="moCalcTiltLR"></p> <p id="moCalcTiltFB"></p> <script> function deviceMotionHandler(eventData) { // var acceleration = eventData.accelerationIncludingGravity; var facingUp = -1; if (acceleration.z > 0) { facingUp = +1; } var tiltLR = Math.round(((acceleration.x) / 9.81) * -90); var tiltFB = Math.round(((acceleration.y + 9.81) / 9.81) * 90 * facingUp); document.getElementById("moCalcTiltLR").innerHTML = tiltLR; document.getElementById("moCalcTiltFB").innerHTML = tiltFB; var rotation = "rotate(" + tiltLR + "deg) rotate3d(1,0,0, " + (tiltFB) + "deg)"; document.getElementById("imgLogo").style.webkitTransform = rotation; } // if (window.DeviceMotionEvent) { window.addEventListener(‘devicemotion‘,deviceMotionHandler, false); }else{ alert(‘亲，你的浏览器不支持DeviceMotionEvent哦~‘); } </script> </body> </html>
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原文地址：http://www.cnblogs.com/light-j/p/4503203.html
