<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div class="scrollspy" data-target="#navbar-menu"> <h4 id="blog">Blog</h4> <p>…</p> <h4 id="html">Html</h4> <p>…</p> <h4 id="css">CSS</h4> <p>…</p> <h4 id="sass">Sass</h4> <p>…</p> <h4 id="js">JavaScript</h4> <p>…</p> <p>…</p> <h4 id="php">PHP</h4> <p>…</p> <p>…</p> <h4 id="about">About</h4> <p>…</p> <p>…</p> </div>
.scrollspy{
height:500px;
font-size:20px;
overflow:auto;
}
<div class="scrollspy" data-spy="scroll" data-target="#navbar-menu" data-offset="60"> … </div>
<body data-spy="scroll" data-target="#navbar-menu"> <div class="navbar navbar-default navbar-fixed-top" id="navbar-menu"> </div> <h3 id="blog">Blog</h3> <p>…</p> </body>
<nav id="navbar-menu" class="navbar navbar-default navbar-static" role="navigation"> … </nav> <div class="scrollspy" id="scrollspy"> … </div>
$(function(){
$("#scrollspy").scrollspy({
target: "#navbar-menu"
});
})
$(function(){
$("[data-spy='scroll']").each(function(){
var $spy=$(this).scrollspy("refresh");
})
})
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<style>
.scrollspy-example{
height:500px;
font-size:20px;
overflow:auto;
}
</style>
</head>
<body>
<div class="bs-docs-section">
<div class="bs-example">
<!----导航容器-->
<nav role="navigation" class="navbar navbar-default navbar-static" id="navbar-example2">
<div class="container-fluid">
<div class="navbar-header">
<!----点击这个按钮时,触发bs-example-js-navbar-scrollspy: 这个css类,也就是下拉列表-->
<button data-target=".bs-example-js-navbar-scrollspy" data-toggle="collapse" type="button" class="navbar-toggle collapsed">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<!----导航标题-->
<a href="#" class="navbar-brand">导航标题</a>
</div>
<!----折叠菜单容器-->
<div class="collapse navbar-collapse bs-example-js-navbar-scrollspy">
<!----导航-->
<ul class="nav navbar-nav">
<li><a href="#fat">@fat</a></li>
<li><a href="#mdo">@mdo</a></li>
<li class="dropdown">
<a aria-expanded="false" role="button" data-toggle="dropdown" class="dropdown-toggle" id="navbarDrop1" href="#">Dropdown <span class="caret"></span></a>
<ul aria-labelledby="navbarDrop1" role="menu" class="dropdown-menu">
<li><a tabindex="-1" href="#one">one</a></li>
<li><a tabindex="-1" href="#two">two</a></li>
<!----分割线-->
<li class="divider"></li>
<li><a tabindex="-1" href="#three">three</a></li>
</ul>
</li>
</ul>
<!----导航结束-->
</div>
</div>
</nav>
滚动监对象
<div class="scrollspy-example" data-offset="0" data-target="#navbar-example2" data-spy="scroll">
<h4 id="fat">@fat</h4>
<p>Ad leggings keytar,</p>
<h4 id="mdo">@mdo</h4>
<p>Veniam marfa mustache skateboard</p>
<h4 id="one">one</h4>
<p>Occaecat commodo aliqua delectus.</p>
<h4 id="two">two</h4>
<p>In incididunt echo park, officia deserunt mcsweeney's </p>
<h4 id="three">three</h4>
<p>Ad leggings keytar</p>
<p>Keytar twee blog</p>
</div>
</div>
</div>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
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