Handle number input change event
Description
The following code shows how to handle number input change event.
Example
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.9.1.js'></script>
<script type="text/javascript"
src="http://code.jquery.com/mobile/1.3.0-beta.1/jquery.mobile-1.3.0-beta.1.js"></script>
<link rel="stylesheet" type="text/css"
href="http://code.jquery.com/mobile/1.3.0-beta.1/jquery.mobile-1.3.0-beta.1.css">
<script type='text/javascript'>//<![CDATA[
$(window).load(function(){<!--from www . j a v a2 s. com-->
$('div#cont-sum-fields').on('change', 'input', function() {
var total = 0;
$('#cont-sum-fields').find('input[id^="cont-sum"]').each(function() {
if ($(this).val() !== "") total += parseFloat($(this).val())
});
$('#cont-sum-fields').find('#total-cont-sum').val(total);
});
});//]]>
</script>
</head>
<body>
<div id='cont-sum-fields'>
<input type="number" id="cont-sum-1" />
<input type="number" id="cont-sum-2" />
<input type="number" id="cont-sum-3" />
<input id="total-cont-sum" type="number" disabled />
</div>
</body>
</html>