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在button 的class类中添加:btn-lg,btn-sm,btn-md,btn-xs <div class="btn-group">
<button class="btn btn-default btn-lg dropdown-toggle" type="button" data-toggle="dropdown">
Large button <span class="caret"></span>
</button>
<ul class="dropdown-menu">
...
</ul>
</div> -------------------------------------------------------------------------------------- 代码示例: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="description" content=""> <meta name="author" content=""> <link rel="shortcut icon" href="../../docs-assets/ico/favicon.png"> <title>Navbar Template for Bootstrap</title> <link rel="stylesheet" href="../../css/bootstrap.min.css" type="text/css"></link> </head> <body> <div class="btn-group"> <button type="button" class="btn btn-danger">Action</button> <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown"> <span class="caret"> <span class="sr-only">Toggle Dropdown</span></span> </button> <ul class="dropdown-menu" role="menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </div> <div class="btn-group"> <button type="button" class="btn btn-warning">Action</button> <button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown"> <span class="caret"> <span class="sr-only">Toggle Dropdown</span></span> </button> <ul class="dropdown-menu" role="menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </div> <div class="btn-group"> <button type="button" class="btn btn-inverse btn-lg">Action</button> <button type="button" class="btn btn-inverse dropdown-toggle btn-lg" data-toggle="dropdown"> <span class="caret"> <span class="sr-only">Toggle Dropdown</span></span> </button> <ul class="dropdown-menu" role="menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </div> <div class="btn-group">
<button type="button" class="btn btn-inverse btn-sm">Action</button>
<button type="button" class="btn btn-inverse dropdown-toggle btn-sm" data-toggle="dropdown">
<span class="caret">
<span class="sr-only">Toggle Dropdown</span></span>
</button>
<ul class="dropdown-menu" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</div> </body> <script type="text/javascript" src="../../js/jquery-2.0.0.min.js"></script> <script type="text/javascript" src="../../js/bootstrap.min.js"></script> </html> --------------------------------------------------- 效果图:  |
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