必看参考：
http://www.runoob.com/bootstrap/bootstrap-carousel-plugin.html
代码：
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap 实例 - 简单的轮播（Carousel）插件</title>
<link href="http://libs.baidu.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script src="http://libs.baidu.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
</head>
<body> <div id="myCarousel" class="carousel slide">
<!-- 轮播（Carousel）指标 -->
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
</ol>
<!-- 轮播（Carousel）项目 -->
<div class="carousel-inner">
<div class="item active">
<img src="/wp-content/uploads/2014/07/slide1.png" alt="First slide">
</div>
<div class="item">
<img src="/wp-content/uploads/2014/07/slide2.png" alt="Second slide">
</div>
<div class="item">
<img src="/wp-content/uploads/2014/07/slide3.png" alt="Third slide">
</div>
</div>
<!-- 轮播（Carousel）导航 -->
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a> </div> </body>
</html>
效果：