【发布时间】:2020-07-23 11:38:47
【问题描述】:
我编写了以下代码,但无法获得切换导航栏。当我单击按钮时,它不会折叠。我不知道为什么它不起作用。 这可能是我的浏览器的错误。但我不这么认为。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link
rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"
integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk"
crossorigin="anonymous"
/>
<title>Bootstrap</title>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<a class="navbar-brand" href="#">tindog</a>
<button
class="navbar-toggler"
type="button"
data-toggle="collapse"
data-target="#navbarTogglerDemo01"
aria-controls="navbarTogglerDemo01"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarTogglerDemo01">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a href="" class="nav-link">Contact</a>
</li>
<li class="nav-item">
<a href="" class="nav-link">Pricing</a>
</li>
<li class="nav-item">
<a href="" class="nav-link">Download</a>
</li>
</ul>
</div>
</nav>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"
integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI"
crossorigin="anonymous"></script>
</body>
</html>
【问题讨论】:
-
您的代码 sn-p 不起作用。为了帮助人们回答您的问题,请检查您是否可以使用它
标签: html css navigation navbar