我在Chrome扩展中使用了引导CDN,如下所示:
<html>
<head>
<script src="popup.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"
integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
</head>
<body>
<h1 id="player_name" style="text-align:center"></h1>
<div class="card">
<img id="player_img">
<h1></h1>
<div class="alert alert-primary" role="alert">
A simple primary alertâcheck it out!
</div>
<div><span>Age: </span><span id="player_age"></span></div>
<div><span>Position: </span><span id="player_pos"></span></div>
<div><span>Nationality: </span><span id="player_nation"></span></div>
<div><span>Preferred Foot: </span><span id="player_foot"></span></div>
<button class="pure-button">A Pure Button</button>
</div>
</body>
</html>
希望此部分出现:
<div class="alert alert-primary" role="alert">
A simple primary alertâcheck it out!
</div>
但是,它给了我这个没有任何错误的控制台
这个
popup.js
与此无关。
有什么想法吗?