资讯来源:http://blog.fens.me/bootstrap-multilevel-navbar/
此处截取自原文
HTML:
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Multi Level <b class="caret"></b></a>
<ul class="dropdown-menu menu-top">
<li><a href="#">Level 1</a></li>
<li class="dropdown-submenu"> <a tabindex="-1" href="#">More options</a>
<ul class="dropdown-menu">
<li><a tabindex="-1" href="#">Level 2</a></li>
<li class="dropdown-submenu"> <a href="#">More..</a>
<ul class="dropdown-menu">
<li><a href="#">Level3</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
CSS:
.dropdown:hover .menu-top {
display: block;
}
.dropdown-submenu{
position:relative;
}
.dropdown-submenu > .dropdown-menu{
top:0;
left:100%;
margin-top:-6px;
margin-left:-1px;
-webkit-border-radius:0 6px 6px 6px;
-moz-border-radius:0 6px 6px 6px;
border-radius:0 6px 6px 6px;
}
.dropdown-submenu:hover > .dropdown-menu{
display:block;
}
.dropdown-submenu > a:after{
display:block;
content:" ";
float:right;
width:0;
height:0;
border-color:transparent;
border-style:solid;
border-width:5px 0 5px 5px;
border-left-color:#666;
margin-top:5px;
margin-right:-10px;
}
.dropdown-submenu:hover > a:after{
border-left-color:#ffffff;
}
.dropdown-submenu .pull-left{
float:none;
}
.dropdown-submenu.pull-left > .dropdown-menu{
left:-100%;
margin-left:10px;
-webkit-border-radius:6px 0 6px 6px;
-moz-border-radius:6px 0 6px 6px;
border-radius:6px 0 6px 6px;
}
完整代码github:https://github.com/bsspirit/angular-navbar,同学可以根据需要自行下载。
关于原作者
- 张丹(Conan), 程序员Java,R,PHP,Javascript
- weibo:@Conan_Z
- blog:?http://blog.fens.me
- email: bsspirit@gmail.com
