我按照 Bootstrap 站点中的原样获取了代码，但我不知道如何使下拉菜单起作用。我已阅读此站点上的解决方案，但找不到看似简单的解决方案。
当我点击 Schedule 时，没有任何反应。你能帮帮我吗？
这是代码
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="generator" content="HTML Tidy for Linux/x86 (vers 25 March 2009), see www.w3.org" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Bootstrap Menu Sample</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
<script src="js/jquery.js"></script>
<script src="js/bootstrap.min.js"></script>
</head>
<body>
<div class="navbar navbar-static-top" role="navigation">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" rel="home" href="/" title="Aahan Krish's Blog - Homepage">Brand</a>
</div>
<div class="collapse navbar-collapse navbar-ex1-collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li><a href="#">The Artists</a></li>
<li><a href="#">The Art</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Schedule <b class="caret"></b></a>
<ul class="dropdown-menu unstyled pull-left dropdown-features">
<li><a href="#">Day One</a></li>
<li><a href="#">Day Two</a></li>
<li><a href="#">Day Three</a></li>
</ul>
</li>
<li><a href="#">Venue</a></li>
<li><a href="#">Hotels</a></li>
</ul>
<div class="col-sm-3 col-md-3 pull-right">
<form class="navbar-form" role="search">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search" name="srch-term" id="srch-term">
<div class="input-group-btn">
<button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div>
</div>
</form>
</div>
</body>
</html>
最佳答案
JavaScript 的可能路径不正确。
试试这个。它相同但指向 CDN。所有作品。
也有可能是你的本地bootstrap.min.js不包含dropdown.js。
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="generator" content="HTML Tidy for Linux/x86 (vers 25 March 2009), see www.w3.org" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Bootstrap Menu Sample</title>
<link rel="stylesheet" href="bootstrap.min.css">
<script src="http://codeorigin.jquery.com/jquery-1.10.2.js"></script>
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
</head>
<body>
<div class="navbar navbar-static-top" role="navigation">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" rel="home" href="/" title="Aahan Krish's Blog - Homepage">Brand</a>
</div>
<div class="collapse navbar-collapse navbar-ex1-collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li><a href="#">The Artists</a></li>
<li><a href="#">The Art</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Schedule <b class="caret"></b></a>
<ul class="dropdown-menu unstyled pull-left dropdown-features">
<li><a href="#">Day One</a></li>
<li><a href="#">Day Two</a></li>
<li><a href="#">Day Three</a></li>
</ul>
</li>
<li><a href="#">Venue</a></li>
<li><a href="#">Hotels</a></li>
</ul>
<div class="col-sm-3 col-md-3 pull-right">
<form class="navbar-form" role="search">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search" name="srch-term" id="srch-term">
<div class="input-group-btn">
<button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div>
</div>
</form>
</div>
</body>
</html>
关于html - 下拉菜单在 Bootstrap 3 中不起作用，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/19066490/