<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="page-header">
<h1>Dropdown Loading Button</h1>
</div>
<p>
<div class="dropdown">
<button id="btn_123" data-loading-text="<i class='fa fa-cog fa-spin'></i>" type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><i class="fa fa-cog"></i> <span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href="#" onclick="action(123); return false;"><i class="fa fa-edit fa-fw"></i> Edit</a></li>
<li><a href="#" onclick="action(123); return false;"><i class="fa fa-thumbs-o-up fa-fw"></i> Up</a></li>
</ul>
</div>
</p>
<p>
<div class="dropdown">
<button id="btn_124" data-loading-text="<i class='fa fa-cog fa-spin'></i>" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><i class="fa fa-cog"></i> <span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href="#" onclick="action(124); return false;"><i class="fa fa-edit fa-fw"></i> Edit</a></li>
<li><a href="#" onclick="action(124); return false;"><i class="fa fa-thumbs-o-up fa-fw"></i> Up</a></li>
</ul>
</div>
</p>
</div>
