【发布时间】:2013-07-09 00:21:43
【问题描述】:
我有一个 Bootstrap 下拉菜单。最后一个li 项目是一个子菜单。当完整菜单下拉时,如何让子菜单下拉?代码如下:
<div class="dropdown">
<a class="inputBarA dropdown-toggle" data-toggle="dropdown" href="#">FILTER</a>
<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
<li role="presentation">
<a role="menuitem" href="#">Text</a>
</li>
<li role="presentation">
<label>Label name</label>
<label>Label name</label>
<label class="checkbox">
<input type="checkbox">
Text </label>
<label class="checkbox">
<input type="checkbox">
Text </label>
<label class="checkbox">
<input type="checkbox">
Text </label>
<label class="checkbox">
<input type="checkbox">
Text </label>
</li>
<li class="dropdown-submenu">
<a tabindex="-1" href="#">Centralities</a>
<ul class="dropdown-menu">
<label class="radio">
<input type="radio" name="options" id="optionsRadios1" value="A" checked>
AA </label>
<label class="radio">
<input type="radio" name="options" id="optionsRadios2" value="B">
BB </label><label class="radio">
<input type="radio" name="options" id="optionsRadios2" value="C">
CC </label><label class="radio">
<input type="radio" name="options" id="optionsRadios2" value="D">
DD </label><label class="radio">
<input type="radio" name="options" id="optionsRadios2" value="E">
EE </label>
</ul>
</li>
</ul>
</div>
【问题讨论】:
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JSFiddle: jsfiddle.net/ZgyZP
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我希望它具有与 Bootstrap 中的 'dropup' 类相同的 'dropup' 行为。请参阅twitter.github.io/bootstrap/components.html#dropdowns 的“dropup”示例
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对于按钮组,只需将下拉类添加到 .btn-group 父级。在 BSv3 中为我工作getbootstrap.com/docs/3.3/components/#btn-dropdowns-dropup
标签: html css twitter-bootstrap drop-down-menu