<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <link rel="stylesheet" href="https://staff.bootcss.com/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <script src="https://staff.bootcss.com/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script> <title>按钮工具条和按钮组</title> </head> <body> <!--创建一个按钮工具条--> <div class="btn-toolbar"> <!--按钮组--> <!--<div class="btn-group btn-xs btn-group-vertical"> <button type="button" class="btn btn-success">编辑</button> <button type="button" class="btn btn-success">更新</button> <button type="button" class="btn btn-success">删除</button> </div> <div class="btn-group btn-lg"> <button type="button" class="btn btn-primary">复制</button> <button type="button" class="btn btn-success">粘贴</button> <button type="button" class="btn btn-danger">剪切</button> </div>--> <div class="btn-group"> <button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">后端开发 <span class="caret"></span></button> <ul class="dropdown-menu"> <li class="dropdown-header">常用语言</li> <li><a href="">php</a></li> <li><a href="">java</a></li> <li><a href="">.net</a></li> </ul> </div> <div class="btn-group"> <button class="btn btn-danger dropdown-toggle" data-toggle="dropdown">吃水果 <span class="caret"></span></button> <ul class="dropdown-menu"> <li class="dropdown-header">喜欢吃的</li> <li><a href="">苹果</a></li> <li><a href="">桃子</a></li> <li><a href="">西瓜</a></li> <li class="divider"></li> <li><a href="">橘子</a></li> <li><a href="">香蕉</a></li> </ul> </div> <br> <hr> <div class="btn-group"> <button type="button" class="btn btn-info">前端技术</button> <button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button> <ul class="dropdown-menu"> <li class="dropdown-header">常用技术</li> <li><a href="">html5</a></li> <li><a href="">css3</a></li> <li><a href="">javascript</a></li> <li class="divider"></li> <li><a href="">jQuery</a></li> <li><a href="">bootstrap</a></li> </ul> </div> <div class="btn-group"> <button type="button" class="btn btn-success">后端技术</button> <button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button> <ul class="dropdown-menu"> <li class="dropdown-header">常用技术</li> <li><a href="">html5</a></li> <li><a href="">css3</a></li> <li><a href="">javascript</a></li> <li class="divider"></li> <li><a href="">jQuery</a></li> <li><a href="">bootstrap</a></li> </ul> </div> <div class="btn-group"> <button type="button" class="btn btn-info">服务器技术</button> <button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button> <ul class="dropdown-menu"> <li class="dropdown-header">常用技术</li> <li><a href="">html5</a></li> <li><a href="">css3</a></li> <li><a href="">javascript</a></li> <li class="divider"></li> <li><a href="">jQuery</a></li> <li><a href="">bootstrap</a></li> </ul> </div> <div class="btn-group"> <button type="button" class="btn btn-danger">学习课程</button> <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button> <ul class="dropdown-menu"> <li class="dropdown-header">常用技术</li> <li><a href="">html5</a></li> <li><a href="">css3</a></li> <li><a href="">javascript</a></li> <li class="divider"></li> <li><a href="">jQuery</a></li> <li><a href="">bootstrap</a></li> </ul> </div> <div class="btn-group"> <button class="btn btn-danger btn-lg">吃水果</button> <button class="btn btn-danger dropdown-toggle btn-lg" data-toggle="dropdown"><span class="caret"></span></button> <ul class="dropdown-menu" style="font-size: 2rem;"> <li class="dropdown-header">喜欢吃的</li> <li><a href="">苹果</a></li> <li><a href="">桃子</a></li> <li><a href="">西瓜</a></li> <li class="divider"></li> <li><a href="">橘子</a></li> <li><a href="">香蕉</a></li> </ul> </div> </div> </body> </html>
点击 "运行实例" 按钮查看在线实例
总结:
<!--1.创建容器 dropdown
2.创建列表项 dropdown-menu
3.创建触发按钮 设置data-toggle=dropdown 属性-->
分裂式下拉菜单是用两个按钮拼起来的下拉菜单! data-toggle 关联下拉列表项
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