H5陀螺仪--示例
发布时间：2020-12-15 00:13:16 所属栏目：C语言 来源：网络整理
导读：!DOCTYPEhtmlhtmlheadmetacharset=utf-8gt;metaname=viewportcontent=target-densitydpi=320,width=420,user-scalable=nogt;title/titlescripttype=text/javascriptgt;functionorientationHandler(event){document.getElementById(alpha).innerHTML=event.al
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="target-densitydpi=320,width=420,user-scalable=no">
<title></title>
<script type="text/javascript">
function orientationHandler(event){
document.getElementById("alpha").innerHTML = event.alpha;
document.getElementById("beta").innerHTML = event.beta;
document.getElementById("gamma").innerHTML = event.gamma;
document.getElementById("heading").innerHTML = event.webkitCompassHeading;
document.getElementById("accuracy").innerHTML = event.webkitCompassAccuracy;
}
function motionHandler(event){
document.getElementById("interval").innerHTML = event.interval;
var acc = event.acceleration;
document.getElementById("x").innerHTML = acc.x;
document.getElementById("y").innerHTML = acc.y;
document.getElementById("z").innerHTML = acc.z;
var accGravity = event.accelerationIncludingGravity;
document.getElementById("xg").innerHTML = accGravity.x;
document.getElementById("yg").innerHTML = accGravity.y;
document.getElementById("zg").innerHTML = accGravity.z;
var rotationRate = event.rotationRate;
document.getElementById("Ralpha").innerHTML = rotationRate.alpha;
document.getElementById("Rbeta").innerHTML = rotationRate.beta;
document.getElementById("Rgamma").innerHTML = rotationRate.gamma;
}
if (window.DeviceMotionEvent){
window.addEventListener("devicemotion",motionHandler,false);
} else {
document.body.innerHTML = "What user agent u r using？？？";
}
if (window.DeviceOrientationEvent){
window.addEventListener("deviceorientation",orientationHandler,false);
} else {
document.body.innerHTML = "What user agent u r using？？？";
};
</script>
</head>
<body>
<p>
阁下：<span id="alpha">0</span>
</p>
<p>
前后：<span id="beta">0</span>
</p>
<p>
扭转：<span id="gamma">0</span>
</p>
<p>
指北针指向：<span id="heading">0</span>度
</p>
<p>
指北针精度：<span id="accuracy">0</span>度
</p>
<hr />
<p>
x轴加快度：<span id="x">0</span>米每二次方秒
</p>
<p>
y轴加快度：<span id="y">0</span>米每二次方秒
</p>
<p>
z轴加快度：<span id="z">0</span>米每二次方秒
</p>
<hr />
<p>
x轴加快度(推敲重力加快度)：<span id="xg">0</span>米每二次方秒
</p>
<p>
y轴加快度(推敲重力加快度)：<span id="yg">0</span>米每二次方秒
</p>
<p>
z轴加快度(推敲重力加快度)：<span id="zg">0</span>米每二次方秒
</p>
<hr />
<p>
阁下扭转速度：<span id="Ralpha">0</span>度每秒
</p>
<p>
前后扭转速度：<span id="Rbeta">0</span>度每秒
</p>
<p>
扭转速度：<span id="Rgamma">0</span>度每秒
</p>
<hr />
<p>
前次收到通知的间隔：<span id="interval">0</span>毫秒
</p>
</body>
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