我希望以与顶栏相同的方式折叠侧栏（折叠+按钮）。
到目前为止，我已经在调整屏幕大小时出现了按钮。但是，它不会展开内容上方的侧边栏。我点击按钮，没有任何反应。
这是我的源文件：
<!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="">
<!-- Le styles -->
<link href="assets/css/bootstrap.css" rel="stylesheet">
<style type="text/css">
body {
padding-top: 60px;
padding-bottom: 40px;
}
.sidebar-nav {
padding: 9px 0;
}
@media ( max-width : 980px) { /* Enable use of floated navbar text */
.navbar-text.pull-right {
float: none;
padding-left: 5px;
padding-right: 5px;
}
}
</style>
<link href="assets/css/bootstrap-responsive.css" rel="stylesheet">
<!-- HTML5 shim, for IE6-8 support of HTML5 elements -->
<!--[if lt IE 9]>
<script src="assets/js/html5shiv.js"></script>
<![endif]-->
<!-- Fav and touch icons -->
<link rel="apple-touch-icon-precomposed" sizes="144x144"
href="assets/ico/apple-touch-icon-144-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="114x114"
href="assets/ico/apple-touch-icon-114-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="72x72"
href="assets/ico/apple-touch-icon-72-precomposed.png">
<link rel="apple-touch-icon-precomposed"
href="assets/ico/apple-touch-icon-57-precomposed.png">
<link rel="shortcut icon" href="assets/ico/favicon.png">
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container-fluid">No menu here...</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span3">
<button type="button" class="btn btn-navbar"
data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<div class="nav-collapse collapse">
<div class="sidebar-nav">
<ul class="nav nav-list">
<li class="nav-header">Sidebar</li>
<li class="active"><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="nav-header">Sidebar</li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="nav-header">Sidebar</li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
</ul>
</div>
<!--nav collapse -->
</div>
<!--/.span3 -->
</div>
<!--/span-->
<div class="span9">
<h1>Content in here...</h1>
</div>
</div>
<!--/row-->
<hr>
<footer>
<p>© Company 2013</p>
</footer>
</div>
<!--/.fluid-container-->
<!-- Le javascript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="assets/js/jquery.js"></script>
<script src="assets/js/bootstrap-transition.js"></script>
<script src="assets/js/bootstrap-alert.js"></script>
<script src="assets/js/bootstrap-modal.js"></script>
<script src="assets/js/bootstrap-dropdown.js"></script>
<script src="assets/js/bootstrap-scrollspy.js"></script>
<script src="assets/js/bootstrap-tab.js"></script>
<script src="assets/js/bootstrap-tooltip.js"></script>
<script src="assets/js/bootstrap-popover.js"></script>
<script src="assets/js/bootstrap-button.js"></script>
<script src="assets/js/bootstrap-collapse.js"></script>
<script src="assets/js/bootstrap-carousel.js"></script>
<script src="assets/js/bootstrap-typeahead.js"></script>
</body>
</html>
这是我的补丁文件，指示对引导 CSS 文件所做的更改。我主要向 .btn-navbar 添加了与 .navbar .btn-navbar 相同的样式，方法是在任何这些样式之前添加 .btn-navbar 。
diff --git a/assets/css/bootstrap-responsive.css b/assets/css/bootstrap-responsive.css
--- a/assets/css/bootstrap-responsive.css
+++ b/assets/css/bootstrap-responsive.css
@@ -1092,7 +1092,7 @@
height: 0;
overflow: hidden;
}
- .navbar .btn-navbar {
+ .btn-navbar, .navbar .btn-navbar {
display: block;
}
.navbar-static .navbar-inner {
diff --git a/assets/css/bootstrap.css b/assets/css/bootstrap.css
--- a/assets/css/bootstrap.css
+++ b/assets/css/bootstrap.css
@@ -4631,7 +4631,7 @@
box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.125);
}
-.navbar .btn-navbar {
+.btn-navbar, .navbar .btn-navbar {
display: none;
float: right;
padding: 7px 10px;
@@ -4656,6 +4656,12 @@
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 1px 0 rgba(255, 255, 255, 0.075);
}
+.btn-navbar:hover,
+.btn-navbar:focus,
+.btn-navbar:active,
+.btn-navbar.active,
+.btn-navbar.disabled,
+.btn-navbar[disabled],
.navbar .btn-navbar:hover,
.navbar .btn-navbar:focus,
.navbar .btn-navbar:active,
@@ -4667,12 +4673,14 @@
*background-color: #d9d9d9;
}
+.btn-navbar:active,
+.btn-navbar.active,
.navbar .btn-navbar:active,
.navbar .btn-navbar.active {
background-color: #cccccc \9;
}
-.navbar .btn-navbar .icon-bar {
+.btn-navbar .icon-bar, .navbar .btn-navbar .icon-bar {
display: block;
width: 18px;
height: 2px;
目标是在我让它工作后将它们移到我的自定义 CSS 中。
就 .btn 而言，jQuery 文件似乎很简单，没有看到任何需要更改这些文件。