bootstrap,折叠菜单,Bootstrap折叠插件,Bootstrap折叠1. 基础折叠 
展示如下：
<body> <div class="container"> <!-- 按钮 --> <button class="btn btn-default" data-toggle="collapse" data-target="#shows">按钮</button> <!-- 折叠内容 --> <div id="shows" class="collapse"> <div class="well"> 我是折叠的内容 </div> </div> </div></body> 2. 折叠一组
<body> <div class="container"> <!-- 折叠组 --> <div class="panel-group"> <div class="panel panel-default"> <!-- 折叠panel头部 --> <div class="panel-heading"> <h4 class="panel-title"> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="collapse" data-target="#chanel_demo">栏目管理</a> </h4> </div> <!-- 折叠panel内容 --> <div class="collapse panel-collapse" id="chanel_demo"><!-- 添加一个collapse类会默认隐藏折叠内容 --> <div class="panel-body"> <ul> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >增加文章</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >增加标题</a></li> </ul> </div> </div> </div> </div> </div></body> 3.折叠多组
<body> <div class="container"> <!-- 折叠组 --> <div class="panel-group"> <!-- 第一个功能 --> <div class="panel panel-default"> <!-- 折叠panel头部 --> <div class="panel-heading"> <h4 class="panel-title"> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="collapse" data-target="#chanel_demo1">第一个折叠标题</a> </h4> </div> <!-- 折叠panel内容 --> <div class="collapse in panel-collapse" id="chanel_demo1"><!-- 添加一个collapse类会默认隐藏折叠内容 --> <div class="panel-body"> <ul> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容一</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容二</a></li> </ul> </div> </div> </div> <!-- 第二个功能 --> <div class="panel panel-default"> <!-- 折叠panel头部 --> <div class="panel-heading"> <h4 class="panel-title"> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="collapse" data-target="#chanel_demo2">第二个折叠标题</a> </h4> </div> <!-- 折叠panel内容 --> <div class="collapse panel-collapse" id="chanel_demo2"> <div class="panel-body"> <ul> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容一</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容二</a></li> </ul> </div> </div> </div> </div> </div></body> 4. 折叠多组 只显示一组折叠内容
<body> <div class="container"> <!-- 折叠组 --> <div class="panel-group" id="panelcontainer"> <!-- 第一个功能 --> <div class="panel panel-default"> <!-- 折叠panel头部 --> <div class="panel-heading"> <h4 class="panel-title"> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="collapse" data-target="#chanel_demo1" data-parent="#panelcontainer">第一个折叠标题</a> </h4> </div> <!-- 折叠panel内容 --> <div class="collapse in panel-collapse" id="chanel_demo1"><!-- 添加一个collapse类会默认隐藏折叠内容 --> <div class="panel-body"> <ul> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容一</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容二</a></li> </ul> </div> </div> </div> <!-- 第二个功能 --> <div class="panel panel-default"> <!-- 折叠panel头部 --> <div class="panel-heading"> <h4 class="panel-title"> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="collapse" data-target="#chanel_demo2" data-parent="#panelcontainer">第二个折叠标题</a> </h4> </div> <!-- 折叠panel内容 --> <div class="collapse panel-collapse" id="chanel_demo2"> <div class="panel-body"> <ul> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容一</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容二</a></li> </ul> </div> </div> </div> </div> </div></body> 5. 折叠–下拉菜单
<body> <div class="container"> <!-- 折叠组 --> <div class="panel-group"> <!-- 第一个功能 --> <div class="panel panel-default"> <!-- 折叠panel头部 --> <div class="panel-heading"> <h4 class="panel-title"> <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" data-toggle="collapse" data-target="#chanel_demo1">第一个折叠标题</a> </h4> </div> <!-- 折叠panel内容 --> <div class="collapse in panel-collapse" id="chanel_demo1"> <ul class="list-group"> <li class="list-group-item"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容一</a></li> <li class="list-group-item"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容二</a></li> <li class="list-group-item"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >折叠内容三</a></li> </ul> </div> </div> </div> </div> </body> 以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持wanshiok.com。
bootstrap,折叠菜单,Bootstrap折叠插件,Bootstrap折叠
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