PhoneGap-----Accelerometer
程序员文章站
2022-05-17 23:43:01
everything in the code!!!!
[html]
acce...</div>
<div class="content">
<p>everything in the code!!!!</p>
<p><br>
[html]<br>
<!doctype html> <br>
<head> <br>
<title>acceleration example</title> <br>
<script type="text/javascript" charset="utf-8" src="cordova.js"></script> <br>
<script type="text/javascript" charset="utf-8"> <br>
var watchid = null; <br>
document.addeventlistener("deviceready",ondeviceready,false); <br>
<br>
function ondeviceready() <br>
{ <br>
startwatch(); <br>
} <br>
<br>
function startwatch() <br>
{ <br>
var options = {frequency:3000}; <br>
watchid = navigator.accelerometer.watchacceleration(onsuccess,onerror,options); <br>
} <br>
<br>
function stopwatch() <br>
{ <br>
if(watchid) <br>
{ <br>
navigator.accelerometer.clearwatch(watchid); <br>
watchid = null; <br>
} <br>
} <br>
<br>
function onsuccess(acceleration) <br>
{ <br>
var element = document.getelementbyid('accelerometer'); <br>
element.innerhtml = 'acceleration x: ' + acceleration.x + '<br />' + <br>
'acceleration y: ' + acceleration.y + '<br />' + <br>
'acceleration z: ' + acceleration.z + '<br />' + <br>
'timestamp: ' + acceleration.timestamp + '<br />'; <br>
} <br>
<br>
function onerror() <br>
{ <br>
alert('oooops!'); <br>
} <br>
<br>
</script> <br>
</head> <br>
<body> <br>
<p id="accelerometer">waiting for accelerometer...</p> <br>
<button onclick="stopwatch();">stop watching</button> <br>
</body> <br>
</html> </p>
<p><!doctype html><br>
<head><br>
<title>acceleration example</title><br>
<script type="text/javascript" charset="utf-8" src="cordova.js"></script><br>
<script type="text/javascript" charset="utf-8"><br>
var watchid = null;<br>
document.addeventlistener("deviceready",ondeviceready,false);<br>
<br>
function ondeviceready()<br>
{<br>
startwatch();<br>
}<br>
<br>
function startwatch()<br>
{<br>
var options = {frequency:3000};<br>
watchid = navigator.accelerometer.watchacceleration(onsuccess,onerror,options);<br>
}<br>
<br>
function stopwatch()<br>
{<br>
if(watchid)<br>
{<br>
navigator.accelerometer.clearwatch(watchid);<br>
watchid = null;<br>
}<br>
}<br>
<br>
function onsuccess(acceleration)<br>
{<br>
var element = document.getelementbyid('accelerometer');<br>
element.innerhtml = 'acceleration x: ' + acceleration.x + '<br />' +<br>
'acceleration y: ' + acceleration.y + '<br />' +<br>
'acceleration z: ' + acceleration.z + '<br />' +<br>
'timestamp: ' + acceleration.timestamp + '<br />';<br>
}<br>
<br>
function onerror()<br>
{<br>
alert('oooops!');<br>
}<br>
<br>
</script><br>
</head><br>
<body><br>
<p id="accelerometer">waiting for accelerometer...</p><br>
<button onclick="stopwatch();">stop watching</button><br>
</body><br>
</html></p>
<p><br>
</p> </div>
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