I am trying to make a 3-level collapsing navbar menu for Bootstrap, but I can't open the third level.
This is the two level menu which I have:
<link href="https://stackpath.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet"/>_x000D_
<div class="navbar navbar-fixed-top">_x000D_
<div class="navbar-inner">_x000D_
<div class="container">_x000D_
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">_x000D_
<span class="icon-bar"></span>_x000D_
<span class="icon-bar"></span>_x000D_
<span class="icon-bar"></span>_x000D_
</a>_x000D_
_x000D_
<div class="nav-collapse">_x000D_
<ul class="nav">_x000D_
<a class="brand" href="#">Present Ideas</a>_x000D_
<li class="active"><a href="#">Home</a></li>_x000D_
<li><a href="#">Blog</a></li>_x000D_
<li><a href="#">About</a></li>_x000D_
<li><a href="#">Help</a></li>_x000D_
<li class="dropdown" id="accountmenu">_x000D_
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Account Settings<b class="caret"></b></a>_x000D_
<ul class="dropdown-menu">_x000D_
<li><a href="#">Login</a></li>_x000D_
<li><a href="#">Register</a></li>_x000D_
<li class="divider"></li>_x000D_
<li><a href="#">Logout</a></li>_x000D_
</ul>_x000D_
</li>_x000D_
</ul>_x000D_
<ul class="nav pull-right">_x000D_
_x000D_
</ul>_x000D_
</div>_x000D_
<!--/.nav-collapse -->_x000D_
</div>_x000D_
</div>_x000D_
</div>
_x000D_
I thought something like this would work:
<link href="https://stackpath.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet"/>_x000D_
<div class="navbar navbar-fixed-top">_x000D_
<div class="navbar-inner">_x000D_
<div class="container">_x000D_
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">_x000D_
<span class="icon-bar"></span>_x000D_
<span class="icon-bar"></span>_x000D_
<span class="icon-bar"></span>_x000D_
</a>_x000D_
_x000D_
<div class="nav-collapse">_x000D_
<ul class="nav">_x000D_
<li class="active"><a href="#">Home</a></li>_x000D_
<li><a href="#">Blog</a></li>_x000D_
<li><a href="#">About</a></li>_x000D_
<li><a href="#">Help</a></li>_x000D_
<li class="dropdown" id="accountmenu">_x000D_
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Account Settings<b class="caret"></b></a>_x000D_
<ul class="dropdown-menu">_x000D_
<li><a href="#">Login</a></li>_x000D_
<li class="item-148 dropdown parent">_x000D_
<a href="/about/learn-more">Learn more <b class="caret-right"></b></a>_x000D_
<ul class="dropdown-menu">_x000D_
<li class="item-149"><a href="/about/learn-more/the-software">The Software</a></li>_x000D_
<li class="item-150"><a href="/about/learn-more/the-project">The Project</a></li>_x000D_
<li class="item-151"><a href="/about/learn-more/the-leadership">The Leadership</a></li>_x000D_
<li class="item-152"><a href="/about/learn-more/open-source-matters">Open Source Matters</a></li>_x000D_
</ul>_x000D_
</li>_x000D_
<li class="divider"></li>_x000D_
<li><a href="#">Logout</a></li>_x000D_
</ul>_x000D_
</li>_x000D_
</ul>_x000D_
<ul class="nav pull-right">_x000D_
_x000D_
</ul>_x000D_
</div>_x000D_
<!--/.nav-collapse -->_x000D_
</div>_x000D_
</div>_x000D_
</div>
_x000D_
But that's not working.
This question is related to
html
css
twitter-bootstrap
menu
Bootstrap 2.3.x and later supports the dropdown-submenu
..
<ul class="dropdown-menu">
<li><a href="#">Login</a></li>
<li class="dropdown-submenu">
<a tabindex="-1" href="#">More options</a>
<ul class="dropdown-menu">
<li><a tabindex="-1" href="#">Second level</a></li>
<li><a href="#">Second level</a></li>
<li><a href="#">Second level</a></li>
</ul>
</li>
<li><a href="#">Logout</a></li>
</ul>
Bootstrap 3 dropped native support for nested collapsing menus, but there's a way to re-enable it with a 3rd party script. It's called SmartMenus. It means adding three new resources to your page, but it seamlessly supports Bootstrap 3.x with multiple levels of menus for nested <ul>/<li>
elements with class="dropdown-menu"
. It automatically displays the proper caret indicator as well.
<head>
...
<script src=".../jquery.smartmenus.min.js"></script>
<script src=".../jquery.smartmenus.bootstrap.min.js"></script>
...
<link rel="stylesheet" href=".../jquery.smartmenus.bootstrap.min.css"/>
...
</head>
Here's a demo page: http://vadikom.github.io/smartmenus/src/demo/bootstrap-navbar-fixed-top.html
Source: Stackoverflow.com