<!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>
新闻热点
疑难解答