【发布时间】:2020-12-21 10:03:41
【问题描述】:
以下代码适用于笔记本电脑上的 chrome 浏览器,但不适用于移动设备上的 chrome(v74 和 v84)。在移动设备上点击按钮时,没有任何反应。
<!doctype html>
<html lang="en">
<head>
<title>Learning Log</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link crossorigin="anonymous" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" rel="stylesheet">
<script crossorigin="anonymous" integrity="sha384-tsQFqpEReu7ZLhBV2VZlAu7zcOV+rXbYlF2cqB8txI/8aZajjp4Bqd+V6D5IgvKT" src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script crossorigin="anonymous" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script crossorigin="anonymous" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-expand-md navbar-dark bg-dark mb-4 border">
<a class="navbar-brand" href="/"> Learning Log</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarCollapse">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="/topics/">Topics<span class="sr-only">(current)</span></a>
</li>
</ul>
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="/users/registrater/">Registrater</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/users/login/">Log in</a>
</li>
</ul>
</div>
</nav>
</body>
</html>
【问题讨论】: