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html - 导航栏折叠在 Bootstrap 中不起作用

转载 作者:太空宇宙 更新时间:2023-11-04 09:30:27 24 4
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@Bhanu pratap 解决了这个问题。在这个问题的最后检查一下。

我一直在按照旧类(class)构建导航栏折叠(三明治)。问题是类(class)中的页面似乎在顶部有一个黑条,并且在缩小页面时出现导航栏。对我来说,我只是在左边得到一个按钮。此外,当我缩小页面时,我看不到导航栏。

这里是源代码:

<!DOCTYPE html>
<html lang="arabic">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<meta charset="utf-8">

<meta name="viewport" content="width=device-width, initial-scale=1">

<meta name="description" content="">

<meta name="author" content="">

<link rel="icon" herf="assets/img/favicon.ico">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="assets/js/jquery-3.1.1.min.js"></script>
<script src="assets/js/main.js"></script>

<!-- Bootstrap core CSS -->
<link href="assets/css/bootstrap.min.css" rel="stylesheet">

<!-- Font-Awesome icons-->
<link href="assets/css/font-awesome/css/font-awesome.min.css">

<!-- Google Fonts LATEEF -->
<link href="https://fonts.googleapis.com/css?family=Changa:400,600&amp;subset=arabic,latin-ext" rel="stylesheet">

<title>Bootstrap to Wordpress</title>




<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->

</head>

<body>

<!-- HEADER -->
<header class="site-header" role="banner">

<!-- NAVBAR -->
<div class="navbar-wrapper">
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">

<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-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" herf="/"><img src="assets/img/logo.png" alt="Bootstrap to WordPress"></a>
</div><!-- navbar-header -->
<div class="navbar-collapse collapse">

</div><!-- collapse nav-->
</div><!-- container -->

</div><!-- navbar -->


</div><!-- navbar-wrapper-->


</header>

<!-- FOOTER TAG -->
<footer>

</footer>

<!-- MODAL -->
<div>

</div>

<!-- BOOTSTRAP CORE JAVASCRIPT
PLACED AT THE END OF THE DOCUMENT SO THE PAGES
LOAD FASTER!
================================================== -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="assets/js/jquery-3.1.1.min.js"></script>
<script src="assets/js/main.js"></script>

<!-- Type google font -->
<script src="https://use.typekit.net/byz5vqz.js"></script>
<script>try{Typekit.load({ async: true });}catch(e){}</script>

</body>
</html>

我试图用另一个源代码更改这部分,但问题又出现了。

 <!-- NAVBAR -->
<div class="navbar-wrapper">
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">

<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-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" herf="/"><img src="assets/img/logo.png" alt="Bootstrap to WordPress"></a>
</div><!-- navbar-header -->
<div class="navbar-collapse collapse">

</div><!-- collapse nav-->
</div><!-- container -->

</div><!-- navbar -->
</div><!-- navbar-wrapper-->

更新:@Bhanu pratap 通过添加 ul 和 li 解决了问题以显示可见效果。这是他的源代码:

<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js"></script>
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet"/>


<div class="navbar-wrapper">
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">

<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-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" herf="/"><img src="assets/img/logo.png" alt="Bootstrap to WordPress"></a>
</div><!-- navbar-header -->
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li>
<a href="">First Menu Item</a>
</li>
<li>
<a href="">Second Menu Item</a>
</li>
<li>
<a href="">Third Menu Item</a>
</li>
</ul>
</div><!-- collapse nav-->
</div><!-- container -->

</div><!-- navbar -->
</div>

最佳答案

Bootstrap 5 data-* 属性语法已更改,现在您需要在第一个破折号之后添加“bs-”(对于 Bootstrap),然后是类规范的其余部分。

在您的按钮标签部分试试这个:

<button type="button" class="navbar-toggle collapsed" data-bs-toggle="collapse" data-bs-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>

关于html - 导航栏折叠在 Bootstrap 中不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40832146/

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