Bootstrap3多级下拉菜单

2019-11-19 17:25:49

字体：大中小

来源：转载

供稿：网友

本文实例为大家分享了Bootstrap下拉菜单的具体代码，供大家参考，具体内容如下

效果图：

- 需要引用bootstrap.min.css和bootstrap.min.css.js
- 代码如下

<head> <meta charset="UTF-8"> <title>Bootstrap 3 的多级下拉菜单示例</title> <link rel="stylesheet" href="~/Content/bootstrap.min.css" /> <script type="text/javascript" src="~/Content/bootstrap.min.css.js"></script> <style type="text/css">  .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;    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: #ccc;    margin-top: 5px;    margin-right: -10px;   }   .dropdown-submenu:hover > a:after {    border-left-color: #fff;   }   .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;    } </style></head><body> <div class="container">  <div class="row">   <h2>Bootstrap 3多级下拉菜单</h2>   <hr>   <div class="dropdown">    <a id="dLabel" role="button" data-toggle="dropdown" class="btn btn-default" data-target="#" href="javascript:;">     下拉多级菜单 <span class="caret"></span>    </a>    <ul class="dropdown-menu multi-level" role="menu" aria-labelledby="dropdownMenu">     <li class="dropdown-submenu">      <a tabindex="-1" href="javascript:;">总经理</a>      <ul class="dropdown-menu">       <li><a tabindex="-1" href="javascript:;">经理1</a></li>       <li><a tabindex="-1" href="javascript:;">经理2</a></li>      </ul>     </li>     <li class="dropdown-submenu">      <a tabindex="-1" href="javascript:;">研发部</a>      <ul class="dropdown-menu">       <li><a tabindex="-1" href="javascript:;">主管</a></li>       <li class="divider"></li>       <li class="dropdown-submenu">        <a href="javascript:;">员工</a>        <ul class="dropdown-menu">         <li><a href="javascript:;">互    评</a></li>         <li><a href="javascript:;">不互评</a></li>        </ul>       </li>      </ul>     </li>    </ul>   </div>  </div> </div></body>

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