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javascript - 单击时不会显示移动导航栏

转载 作者:太空宇宙 更新时间:2023-11-04 11:45:47 24 4
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当您以移动屏幕分辨率查看并选择移动导航图标栏时,没有任何反应。期望的效果是在移动设备中使用相同的主导航。我已确保我的数据目标 (mobile_nav) 匹配,并且该标记看起来不错,但对 Bootstrap 来说是新手。任何帮助表示赞赏!

<!DOCTYPE html>
<html>
<head>
<title>Homepage</title>

<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">

<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap-theme.min.css">

<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>

<!-- Loading Fonts Awesome CDN from boostrapcdn.com -->
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet">

</head>

<body>
<!-- add padding from best practices for fixed topbar navs -->
<header>
<div class="navbar navbar-default navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#mobile_nav" >
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a href="" class="navbar-brand">Brand</a>
</div>
<div class="collapse navbar-collapse" id="mobile_nav">
<ul class="nav navbar-nav">
<li><a href="">Link 1</a></li>
<li><a href="">Link 2</a></li>
</ul>
<form action="" class="navbar-form navbar-right" role="search">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
</div>
</header>
</body>
</html>

最佳答案

Bootstrap 需要 jQuery 才能工作,您应该在 HTML 中的 Bootstrap JS 之前包含它:

<!-- JQuery -->    
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>

关于javascript - 单击时不会显示移动导航栏,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31015399/

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