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html - Bootstrap Dropup 不工作

转载 作者:行者123 更新时间:2023-11-28 15:22:04 25 4
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我的 footer 中的 dropup 不工作。当我将 dropup 更改为 dropdown 时,它开始作为 dropdown 工作,但我需要一个 dropup。我遵循了 bootstrap 的指导方针,但它不起作用。这是代码

<footer id="cartFooter">
<div class="row dropup">
<button class="btn footerDropup dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul class="dropdown-menu" role="menu">
<li>PHONE<span class="text-right">$99.99</span></li>
<li>PLAN</li>
<li>ACCESSORIES</li>
<li>BUNDLE</li>
</ul>
</div>
<div class="row cartInfo">
<div class="col-xs-4">
<p><span class="glyphicon glyphicon-shopping-cart"></span> CART</p>
</div>
<div class="col-xs-4 text-center">
<p>$99.99</p>
</div>
<div class="col-xs-4 text-right">
<p><a><span class="glyphicon glyphicon-trash"></span></a></p>
</div>
</div>
</footer>

这是CSS

    #cartFooter{
position:fixed;
left:0px;
bottom:0px;
width:100%;
color: white;
height: 60px;
background:#000;
overflow: hidden;
}

.cartInfo{
padding-top: 10px;
}

.footerDropup{
width: 100%;
background-color: #212121!important;
color: #fff!important;
border-radius: 0;
font-size: 10px;
border: 0px solid transparent;
}

.footerDropup:hover{
background-color: #212121;
color: #fff!important;
}

.footerDropup:visited{
color: #fff;
}

这是代码笔的链接 http://codepen.io/theMugician/pen/KdqNpj

最佳答案

你能试试这个吗,运行代码片段看看结果

 
<!DOCTYPE html>
<html>
<head>
<title>The code</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link media="all" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet"/>
<style type="text/css">
#cartFooter{
position:fixed;
left:0px;
bottom:0px;
width:100%;
color: white;
height: 30px;
background:#000;
overflow: hidden;
}

.cartInfo{
padding-top: 10px;
}

#divDropup{
position: fixed;
bottom: 30px;
width: 100%;
}
#divDropup button{
width: 100%;
background-color: #212121!important;
color: #fff!important;
}

#divDropup ul{
width: 100%;
background-color: #212121!important;
color: #fff!important;
text-align: center;
}
</style>
<body>
<div class="dropup" id="divDropup">
<button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
</button>
<ul class="dropdown-menu" aria-labelledby="dropdownMenu2">
<li>PHONE<span class="text-right">$99.99</span></li>
<li>PLAN</li>
<li>ACCESSORIES</li>
<li>BUNDLE</li>
</ul>
</div>
<footer id="cartFooter">
<div class="row cartInfo">
<div class="col-xs-4">
<p><span class="glyphicon glyphicon-shopping-cart"></span> CART</p>
</div>
<div class="col-xs-4 text-center">
<p>$99.99</p>
</div>
<div class="col-xs-4 text-right">
<p><a><span class="glyphicon glyphicon-trash"></span></a></p>
</div>
</div>
</footer>
</body>
</html>

关于html - Bootstrap Dropup 不工作,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33018021/

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