所以在我上的课程中没有其他人遇到这个问题。
如您所见,我正在使用
Chrome 74.0.3729.169桌面Windows Firefox 67.0.1桌面Windows
html:
<html>
<head>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/4.3.1/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<a class="navbar-brand" href="">DrinDrin</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToCollapse" aria-controls="navbarToCollapse" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarToCollapse">
<!-- ml-auto tells ul to move over,make space for left element -->
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="">Projects</anchor>
</li>
<li class="nav-item">
<a class="nav-link" href="">Foods</anchor>
</li>
<li class="nav-item">
<a class="nav-link" href="">Link</anchor>
</li>
</ul>
</div>
</nav>
<!-- <button class="btn btn-dark">THBUTTON</button>
<button class="btn btn-outline-dark">THBUTTON</button>
<button class="btn btn-large btn-outline-dark">THBUTTON</button>
<button class="btn btn-primary">THBUTTON</button> -->
</body>
</html>
答案 0 :(得分:1)
您的结束标记需要与您的开始标记匹配。所以
<a href="">Words Here</anchor> needs to be <a href="">Words Here</a>.
不相关的说明是,没有加载jQuery版本。尝试使用https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js代替https://ajax.googleapis.com/ajax/libs/jquery/4.3.1/jquery.min.js