首页 | 简单教程,简单编程

代码编辑器：

<!DOCTYPE htm>
<meta charset="utf-8"> 
<link href="https://cdn.bootcss.com/bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet">
<style>.socials { padding: 10px;}</style>
<div id="fb-root"></div>
<script>(function(d, s, id) {var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) return;js = d.createElement(s); js.id = id;js.src = "//connect.facebook.net/en_GB/all.js#xfbml=1";fjs.parentNode.insertBefore(js, fjs);}(document, 'script', 'facebook-jssdk'));</script>
<div class="navbar navbar-fixed-top">
    <div class="navbar-inner">
        <div class="container" style="width:auto">
            <ul class="nav">
                <li class="active">
                    <a href="#">简单教程</a>
                </li>
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown">
                        Bootstrap
                        <b class="caret"></b>
                    </a>
                    <ul class="dropdown-menu">
                        <li><a href="#">Bootstrap 2 </a></li>
                        <li><a href="#">Bootstrap 3</a></li>
                        <li><a href="#">Bootstrap 4</a></li>
                    </ul>
                </li>
            </ul>
            <form class="navbar-search pull-left">
                <input type="text" class="search-query" placeholder="搜索">
            </form>
            <ul class="nav pull-right">
                <li class="dropdown">
                    <a href="#"
                       class="dropdown-toggle"
                       data-toggle="dropdown">
                        Social
                        <b class="caret"></b>
                    </a>
                    <ul class="dropdown-menu">
                        <li class="socials">
                            <g:plusone annotation="inline" width="150"></g:plusone>
                        </li>
                        <li class="socials"><div class="fb-like" data-send="false" data-width="150" data-show-faces="true"></div></li>
                        <li class="socials"><a href="https://twitter.com/share" class="twitter-share-button">Tweet</a>
                            <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script></li>
                    </ul>
                </li>
            </ul>
        </div>
    </div>
</div>
<script src="/static/lib/bootstrap/2.3.2/docs/assets/js/jquery.js"></script>
<script src="/static/lib/bootstrap/2.3.2/docs/assets/js/bootstrap.min.js"></script>
<script>$(document).ready(function () {$('.dropdown-toggle').dropdown();});</script>
<script>
    (function() {
        var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
        po.src = 'https://apis.google.com/js/plusone.js';
        var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
    })();
</script>

代码编辑器：

运行结果：