Bootstrap不仅提供了整套的样式，还提供了一系列插件，帮助开发者构建更受欢迎的网站。
Bootstrap的轮播插件用起来很简单，代码如下。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Bootstrap, from Twitter</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<link href="bootstrap/css/bootstrap.css" rel="stylesheet">
<link href="bootstrap/css/bootstrap-responsive.css" rel="stylesheet">
</head>
<body>
<div id="myCarousel" class="carousel slide">
<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>
<!-- Carousel items -->
<div class="carousel-inner">
<div class="item active">
<img src="Demo_lunbo1.jpg" alt="">
<div class="carousel-caption">
<h4>八月十五回家拍摄</h4>
<p>八月十五回家时正赶上下雨，雨后的天空挂上了彩虹</p>
</div>
</div>
<div class="item">
<img src="Demo_lunbo2.jpg" alt="">
<div class="carousel-caption">
<h4>眼睛里的景色更迷人</h4>
<p>照片中的彩虹总不如眼睛看到的美。</p>
</div>
</div>
<div class="item">
<img src="Demo_lunbo3.jpg" alt="">
<div class="carousel-caption">
<h4>雨后的黄昏</h4>
<p>美好的东西总是短暂的，一会天就黑了。</p>
</div>
</div>
</div>
<!-- Carousel nav -->
<a class="carousel-control left" href="#myCarousel" data-slide="prev">‹</a>
<a class="carousel-control right" href="#myCarousel" data-slide="next">›</a>
</div>
<script src="bootstrap/js/jquery.js"></script>
<script src="bootstrap/js/bootstrap.js"></script>
</body>
</html>
