users.get(0)
的script.js
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="stylesheet.css"/>
<script type="text/javascript" src="script.js"></script>
</head>
<body>
<div id="red"></div>
<div id="blue"></div>
<div id="yellow"></div>
<div id="green"></div>
</body>
</html>
答案 0 :(得分:2)
在你自己的使用jQuery的js之前,将jQuery框架添加到你的html head标签:
<head>
<link rel="stylesheet" type="text/css" href="stylesheet.css"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript" src="script.js"></script>
</head>