<!DOCTYPE html>
<html>
<head>
<title></title>
<link href="../../../assets/css/bootstrap.css" rel="stylesheet">
<link href="../../../assets/css/theme3.css" rel="stylesheet">
</head>
<body>
<nav class="navbar navbar-default navbar-fixed-top fixed">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Project name</a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li class="dropdown-header">Nav header</li>
<li><a href="#">Separated link</a></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="../navbar/">Default</a></li>
<li><a href="../navbar-static-top/">Static top</a></li>
<li class="active"><a href="./">Fixed top <span class="sr-only">(current)</span></a></li>
</ul>
</div><!--/.nav-collapse -->
</div>
</nav>
<div class="container-fluid">
<div class="row row-offcanvas row-offcanvas-left">
<div class="col-sm-3 col-md-2 sidebar-offcanvas" id="sidebar" role="navigation">
<ul class="nav nav-sidebar">
<li class="active"><a href="#">Overview</a></li>
<li><a href="http://bootstrapzero.com" target="_ext">Themes</a></li>
<li><a href="http://bootstrap.theme.cards" target="_ext">Analytics</a></li>
<li><a href="https://wrapbootstrap.com?ref=skelly" target="_ext">Export</a></li>
</ul>
<ul class="nav nav-sidebar">
<li><a href="">Nav item</a></li>
<li><a href="">Nav item again</a></li>
<li><a href="">One more nav</a></li>
<li><a href="">Another nav item</a></li>
<li><a href="">More navigation</a></li>
</ul>
<ul class="nav nav-sidebar">
<li><a href="">Nav item again</a></li>
<li><a href="">One more nav</a></li>
<li><a href="">Another nav item</a></li>
</ul>
</div><!--/span-->
<div class="col-sm-9 col-md-10 main">
<!--toggle sidebar button-->
<p class="visible-xs">
<button type="button" class="btn btn-primary btn-xs" data-toggle="offcanvas"><i class="glyphicon glyphicon-chevron-left"></i></button>
</p>
<h1 class="page-header">
Dashboard
<p class="lead">(<a href="http://www.bootply.com/128936">with off-canvas sidebar</a>)</p>
</h1>
<div class="row placeholders">
<div class="col-xs-6 col-sm-3 placeholder text-center">
<img src="//placehold.it/200/6666ff/fff" class="center-block img-responsive img-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-xs-6 col-sm-3 placeholder text-center">
<img src="//placehold.it/200/66ff66/fff" class="center-block img-responsive img-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-xs-6 col-sm-3 placeholder text-center">
<img src="//placehold.it/200/6666ff/fff" class="center-block img-responsive img-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-xs-6 col-sm-3 placeholder text-center">
<img src="//placehold.it/200/66ff66/fff" class="center-block img-responsive img-circle" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
</div>
<hr>
<h2 class="sub-header">Section title</h2>
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th>#</th>
<th>Header</th>
<th>Header</th>
<th>Header</th>
<th>Header</th>
</tr>
</thead>
<tbody>
<tr>
<td>1,001</td>
<td>Lorem</td>
<td>ipsum</td>
<td>dolor</td>
<td>sit</td>
</tr>
<tr>
<td>1,002</td>
<td>amet</td>
<td>consectetur</td>
<td>adipiscing</td>
<td>elit</td>
</tr>
<tr>
<td>1,003</td>
<td>Integer</td>
<td>nec</td>
<td>odio</td>
<td>Praesent</td>
</tr>
<tr>
<td>1,003</td>
<td>libero</td>
<td>Sed</td>
<td>cursus</td>
<td>ante</td>
</tr>
<tr>
<td>1,004</td>
<td>dapibus</td>
<td>diam</td>
<td>Sed</td>
<td>nisi</td>
</tr>
<tr>
<td>1,005</td>
<td>Nulla</td>
<td>quis</td>
<td>sem</td>
<td>at</td>
</tr>
<tr>
<td>1,006</td>
<td>nibh</td>
<td>elementum</td>
<td>imperdiet</td>
<td>Duis</td>
</tr>
<tr>
<td>1,007</td>
<td>sagittis</td>
<td>ipsum</td>
<td>Praesent</td>
<td>mauris</td>
</tr>
<tr>
<td>1,008</td>
<td>Fusce</td>
<td>nec</td>
<td>tellus</td>
<td>sed</td>
</tr>
<tr>
<td>1,009</td>
<td>augue</td>
<td>semper</td>
<td>porta</td>
<td>Mauris</td>
</tr>
<tr>
<td>1,010</td>
<td>massa</td>
<td>Vestibulum</td>
<td>lacinia</td>
<td>arcu</td>
</tr>
<tr>
<td>1,011</td>
<td>eget</td>
<td>nulla</td>
<td>Class</td>
<td>aptent</td>
</tr>
<tr>
<td>1,012</td>
<td>taciti</td>
<td>sociosqu</td>
<td>ad</td>
<td>litora</td>
</tr>
<tr>
<td>1,013</td>
<td>torquent</td>
<td>per</td>
<td>conubia</td>
<td>nostra</td>
</tr>
<tr>
<td>1,014</td>
<td>per</td>
<td>inceptos</td>
<td>himenaeos</td>
<td>Curabitur</td>
</tr>
<tr>
<td>1,015</td>
<td>sodales</td>
<td>ligula</td>
<td>in</td>
<td>libero</td>
</tr>
</tbody>
</table>
</div>
<a href="http://www.bootply.com/gkTHCwjLO9">Get the Source Code</a> | <a href="http://bootstrap.theme.cards">More free Bootstrap themes</a>
</div><!--/row-->
</div>
</div><!--/.container-->
<script src="../../../assets/js/jQuery-2.1.4.min.js"></script>
<script src="../../../assets/js/bootstrap.min.js"></script>
<script src="../../../assets/js/core3.min.js"></script>
</body>
</html>
CSS
body {
padding-top: 50px;
background-color: #f5f5f5;
}
footer {
padding-left: 15px;
padding-right: 15px;
background-color: #fff;
}
/*
* Off Canvas
* --------------------------------------------------
*/
@media screen and (max-width: 768px) {
.row-offcanvas {
position: relative;
-webkit-transition: all 0.25s ease-out;
-moz-transition: all 0.25s ease-out;
transition: all 0.25s ease-out;
}
.row-offcanvas-left
.sidebar-offcanvas {
left: -33%;
}
.row-offcanvas-left.active {
left: 33%;
}
.sidebar-offcanvas {
position: absolute;
top: 0;
width: 33%;
margin-left: 10px;
}
}
/* Sidebar navigation */
.nav-sidebar {
background-color: #f5f5f5;
margin-right: -15px;
margin-bottom: 20px;
margin-left: -15px;
}
.nav-sidebar > li > a {
padding-right: 20px;
padding-left: 20px;
}
.nav-sidebar > .active > a {
color: #fff;
background-color: #428bca;
}
/*
* Main content
*/
.main {
padding: 20px;
background-color: #fff;
}
@media (min-width: 768px) {
.main {
padding-right: 40px;
padding-left: 40px;
}
}
.main .page-header {
margin-top: 0;
}
答案 0 :(得分：0)
以下是带有内容滚动的固定侧边栏的解决方案。
包含＆＃34;主要内容＆＃34; div＆＃34; main＆＃34; div和CSS在下面。
@media (min-width: 768px) {
.main {
width: 100%;
padding-left: 25%;
position: relative;
z-index: 8;
}
.sidebar-offcanvas {
position: fixed;
left: 0;
top: 0;
height: 100%;
z-index: 9;
background-color: #f5f5f5;
padding-top: 51px;
}
.main-content{
padding: 0 40px;
}
}
<div class="main-content">
</div>