我有这个代码，我无法找出它为什么不起作用。 桌面版似乎工作正常，但当我在响应单元上使用它时，它不会打开菜单。这是我的代码。
我希望你们中的一些人可以帮助我，因为我正在尝试启动这个小社区，如果响应式菜单不起作用，它就不会那么好。谢谢！
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<li class="dropdown dropdown-large">
<a href="#" class="dropdown-toggle" data-toggle="dropdown"><span class="glyphicon glyphicon-list"></span> Teams<b class="caret"></b></a>
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<li class="dropdown-header">LoL Teams</li>
<li><a href="http://www.e3w.dk/dwa">dwA.</a></li>
<li><a href="#">Button toolbar</a></li>
<li><a href="#">Sizing</a></li>
<li><a href="#">Nesting</a></li>
<li class="divider"></li>
<li class="dropdown-header">Minecraft</li>
<li><a href="http://www.e3w.dk/dwa">dwA.</a></li>
<li><a href="#">Button toolbar</a></li>
<li><a href="#">Sizing</a></li>
<li><a href="#">Nesting</a></li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">CS:GO Teams</li>
<li><a href="http://www.e3w.dk/dwa">dwA.</a></li>
<li><a href="#">Button toolbar</a></li>
<li><a href="#">Sizing</a></li>
<li><a href="#">Nesting</a></li>
<li class="divider"></li>
<li class="dropdown-header">CS:S Teams</li>
<li><a href="http://www.e3w.dk/dwa">dwA.</a></li>
<li><a href="#">Button toolbar</a></li>
<li><a href="#">Sizing</a></li>
<li><a href="#">Nesting</a></li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">asdad</li>
<li><a href="#">Basic example</a></li>
<li><a href="#">Sizing</a></li>
<li><a href="#">Sizing</a></li>
<li><a href="#">Sizing</a></li>
<li class="divider"></li>
<li class="dropdown-header">Navs</li>
<li><a href="#">Tabs</a></li>
<li><a href="#">Pills</a></li>
<li><a href="#">Justified</a></li>
</ul>
</li>
<li class="col-sm-3">
<ul>
<li class="dropdown-header">Information</li>
<li class="disabled"><p class="navbar-text">If you want your team in this game group<br \> section please click on the "Add your team" button.<br \>When you click and fill the form, you also need to<br \> agree to our policy/rules</p></li>
<li class="disabled"><a href="#"><button type="button" class="btn btn-block btn-group-sm">
<span class="glyphicon glyphicon-plus"></span> Add your team
</button></a></li>
</ul>
</li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
<ul class="dropdown-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>
<li class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
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<li class="active"><a href="#home" data-toggle="tab">Overview</a></li>
<li><a href="#donate" data-toggle="tab">Donation</a></li>
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<div class="tab-pane" id="donate">donate</div>
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<div class="tab-pane" id="facebook">asdasd<p>sada</p></div>
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<li class="disabled"><a href="#">We're sorry, but the login form isn't coded yet.</a></li>
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<div class="well"><p>So far from done</p><div class="progress progress-striped active">
<div class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" style="width: 17%">
<span class="sr-only">17% Complete (success)</span></div>
</div><div class="row">
</div><div class="well">
<table border="0">
<tr width="70%">
<td><div style="position:relative;width:280px;">
<a class="pull-left" style="position:relative; margin: 4px 5px 0 0;">
<img class="avatar" src="https://minotar.net/avatar/MarcusHegelund/32.png" player="MarcusHegelund" size="32" width="32" height="32" style="width: 32px; height: 32px; vertical-align: bottom;">
</a>
<a href="#" style="color: red"><b>Marcus</b></a>
<span class="label" style="background-color: green; color: white">Owner</span>
<span class="label" style="background-color: purple; color: white">Developer</span>
<span class="label" style="background-color: #FA0; color: white">Staff</span>
<p><i>Posted Nov. 16'th, 2013</i></p>
</div></td>
<td><p>hey</p><p>hey</p><p>hey</p><p>hey</p></td>
</table>
</div></div>
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<p class="navbar-text">© Copyright 2011-2013, e3w Networks.</p>
<p class="navbar-text navbar-right"><a href="http://www.enaxy.dk">Enaxy</a></p>
<p class="navbar-text navbar-right"><a href="http://www.enaxy.dk">Enaxy</a></p>
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答案 0 :(得分：3)
为什么要使用两次jquery文件？，例如
<script src="js/jquery.js"></script>
<script src="https://code.jquery.com/jquery.js"></script>
并且有两个身体
<body background="mcpic.png">
更改以下代码data-target=".navbar-collapse"
<button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".navbar-collapse">