<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Bootstrap Example</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- 可以用下载到本地的css文件 -->
<script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
<!-- 可以用下载到本地的js文件 -->
<script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- 可以用下载到本地的js文件 -->
<style>
body {
position: relative;
}
#section1 {
padding-top: 50px;
height: 500px;
color: #fff;
background-color: #1E88E5;
}
#section2 {
padding-top: 50px;
height: 500px;
color: #fff;
background-color: #673ab7;
}
#section3 {
padding-top: 50px;
height: 500px;
color: #fff;
background-color: #ff9800;
}
#section41 {
padding-top: 50px;
height: 500px;
color: #fff;
background-color: #00bcd4;
}
#section42 {
padding-top: 50px;
height: 500px;
color: #fff;
background-color: #009688;
}
</style>
</head>
<body data-spy="scroll" data-target=".navbar" data-offset="50">
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">WebSiteName</a>
</div>
<div>
<div class="collapse navbar-collapse" id="myNavbar">
<ul class="nav navbar-nav">
<li>
<a href="#section1">Section 1</a>
</li>
<li>
<a href="#section2">Section 2</a>
</li>
<li>
<a href="#section3" data-click="scroll-to-target">Section 3</a>
</li>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Section 4
<span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li>
<a href="#section41">Section 4-1</a>
</li>
<li>
<a href="#section42">Section 4-2</a>
</li>
</ul>
</li>
</ul>
</div>
</div>
</div>
</nav>
<div id="section1" class="container-fluid">
<h1>Section 1</h1>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
</div>
<div id="section2" class="container-fluid">
<h1>Section 2</h1>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
</div>
<div id="section3" class="container-fluid">
<h1>Section 3</h1>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
</div>
<div id="section41" class="container-fluid">
<h1>Section 4 Submenu 1</h1>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
</div>
<div id="section42" class="container-fluid">
<h1>Section 4 Submenu 2</h1>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
<p>Try to scroll this section and look at the navigation bar while scrolling! Try to scroll this section and look at
the navigation bar while scrolling!</p>
</div>
</body>
</html>
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