请帮我添加一个按钮,用于停止、暂停或禁用加速度计功能?以下是我的代码,谢谢。
加速度计读数
<script>
function init() {
var accelerometer = document.getElementById('accelerometer');
if(window.DeviceMotionEvent) {
window.addEventListener('devicemotion', function(event) {
var x = parseInt(event.accelerationIncludingGravity.x);
var y = parseInt(event.accelerationIncludingGravity.y);
var z = parseInt(event.accelerationIncludingGravity.z);
var acce = 'Acceleration:<br />';
acce += 'x: ' + x +'<br />y: ' + y + '<br />z: ' + z + ;
accelerometer.innerHTML = acce;
});
}
}
</script>