2015-07-17 23:36:38 +02:00
|
|
|
<html>
|
|
|
|
<head>
|
|
|
|
<title>Servant: counter</title>
|
|
|
|
<style>
|
|
|
|
body { text-align: center; }
|
|
|
|
#counter { color: green; }
|
|
|
|
#inc { margin: 0px 20px; background-color: green; color: white; }
|
|
|
|
</style>
|
|
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<h1>JQuery version</h1>
|
|
|
|
<span id="counter">Counter: 0</span>
|
|
|
|
<button id="inc">Increase</button>
|
|
|
|
|
|
|
|
<script src="jquery.min.js" type="text/javascript"></script>
|
|
|
|
<script src="api.js" type="text/javascript"></script>
|
|
|
|
<script type="text/javascript">
|
|
|
|
$(document).ready(function() {
|
|
|
|
// we get the current value stored by the server when the page is loaded
|
2015-07-28 16:41:07 +02:00
|
|
|
getCounter(updateCounter, alert);
|
2015-07-17 23:36:38 +02:00
|
|
|
|
|
|
|
// we update the value every 1sec, in the same way
|
|
|
|
window.setInterval(function() {
|
2015-07-28 16:41:07 +02:00
|
|
|
getCounter(updateCounter, alert);
|
2015-07-17 23:36:38 +02:00
|
|
|
}, 1000);
|
|
|
|
});
|
|
|
|
|
|
|
|
function updateCounter(response)
|
|
|
|
{
|
|
|
|
$('#counter').html('Counter: ' + response.value);
|
|
|
|
}
|
|
|
|
|
|
|
|
// when the button is clicked, ask the server to increase
|
|
|
|
// the value by one
|
|
|
|
$('#inc').click(function() {
|
2015-07-28 16:41:07 +02:00
|
|
|
postCounter(updateCounter, alert);
|
2015-07-17 23:36:38 +02:00
|
|
|
});
|
|
|
|
</script>
|
|
|
|
</body>
|
|
|
|
</html>
|