您可以使用带有各种大小按钮的下拉菜单:.btn-large、.btn-sm 或 .btn-xs。
按钮式下拉菜单适用所有尺寸的按钮。
<!-- Large button group --> <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" role="menu"> ... </ul> </div> <!-- Small button group --> <div class="btn-group"> <button class="btn btn-default btn-sm dropdown-toggle" type="button" data-toggle="dropdown"> Small button <span class="caret"></span> </button> <ul class="dropdown-menu" role="menu"> ... </ul> </div> <!-- Extra small button group --> <div class="btn-group"> <button class="btn btn-default btn-xs dropdown-toggle" type="button" data-toggle="dropdown"> Extra small button <span class="caret"></span> </button> <ul class="dropdown-menu" role="menu"> ... </ul> </div>