<title>Bootstrap 实例 - 如何使用字形图标(Glyphicons)</title>
<link rel="stylesheet" href="/css/bootstrap/bootstrap3.3.7.min.css">
<script src="/js/bootstrap/jquery.min.js"></script>
<script src="/js/bootstrap/bootstrap3.3.7.min.js"></script>
<button type="button" class="btn btn-default">
<span class="glyphicon glyphicon-sort-by-attributes"></span>
<button type="button" class="btn btn-default">
<span class="glyphicon glyphicon-sort-by-attributes-alt"></span>
<button type="button" class="btn btn-default">
<span class="glyphicon glyphicon-sort-by-order"></span>
<button type="button" class="btn btn-default">
<span class="glyphicon glyphicon-sort-by-order-alt"></span>