Button show loader on click
This is a simple Twitter Bootstrap 3 Loading Button with progress Gif
by pj_js15
HTML
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<button class="btn btn-lg btn-warning" id="button" data-text-loading="Loading...">Press Me</button>
JavaScript
$('#button').button();
$('#button').click(function() {
$(this).html('Submitting <img src="http://www.bba-reman.com/images/fbloader.gif" />');
$(this).attr('disabled', true);
});