【发布时间】:2022-01-04 12:54:33
【问题描述】:
我正在尝试建立一个带有折叠导航栏的网站。 该按钮具有正确的 ID。 Jquery 和 bootstrap 以正确的顺序包含在正文的底部。 但是,当我按下按钮时,什么也没有发生。
我添加了额外的 CSS 代码来自定义我的导航栏。但是导航栏没有 CSS 代码也不能工作,所以我比较确定不是因为这个。
HTML:
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title> Navbar test </title>
<link href="../img/faviconlogo.png" rel="shortcut icon" type="image/x-icon">
<link href="../vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet" type="text/css">
<link href="../css/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="navbarnavbar-default navbar navbar-expand-md navbar-dark bg-dark">
<div class="container">
<a class="navbar-brand" href="index.php">
<img src="../img/logo.png" alt="" height="40" id="brand-icon-navbar" class="justify-content-center">
</a>
<button class="navbar-toggler navbar-toggler-right collapsed" type="button" data-toggle="collapse" data-target="#collapseNav" aria-expanded="false" aria-controls="collapseNav">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="collapseNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#">Site 1</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Site 2</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Site 3</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Site 4</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Site 5</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Site 6</a>
</li>
</ul>
</div>
</div>
</div>
<script src="../js/someJavaScript.js"></script>
<script class="script" type="text/javascript" src="../js/jquery.js" defer=""></script>
<script src="../vendor/bootstrap/js/bootstrap.js"></script>
</body>
css:
.navbar-brand {
font-weight: 600;
}
#brand-icon-navbar{
vertical-align: -webkit-baseline-middle;
}
.navbar-dark .navbar-nav a {
display: block;
color: white !important;
font-size: 1em;
font-weight: lighter;
text-decoration: none;
margin-right: 1em;
}
.nav-item{
margin: auto 0;
margin-left: 1rem;
}
@media (max-width: 840px){
.navbar .container{
position: absolute;
left: 0;
right: 0;
max-width: 95%;
margin: auto;
}
}
@media (min-width: 840px){
.navbar .container{
max-width: 1000px;
}
}
@media(max-width:835px) {
.navbar-collapse.collapse {
display: none !important;
}
.navbar-collapse.collapse.in {
display: block !important;
}
.navbar-header .collapse, .navbar-toggle {
display:block !important;
}
.navbar-header {
float:none;
}
.navbar .navbar-brand {float:none;display: inline-block;}
.navbar .navbar-nav>.nav-item { float: none; margin-left: .1rem;}
.navbar .navbar-nav {float:none !important;}
.nav-item{width:100%;text-align:left;}
.navbar-toggler {display: block !important;}
.navbar-toggleable-sm.collapse {display:none !important}
.navbar-toggleable-sm.collapse.in {display:block !important}
}
@media (min-width: 768px){
.navbar-expand-md .navbar-collapse {
justify-content: space-around;
}
}
图书馆:
- jQuery v3.5.1
- 引导程序 v4.3.1
【问题讨论】:
标签: html css bootstrap-4