[code]
head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
[/code]
或者下載 jquery
http://jquery.com/download/
[code]
<head>
<script src="jquery-3.5.1.min.js"></script>
</head>
[/code]
[code]
head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
[/code]
或者下載 jquery
http://jquery.com/download/
[code]
<head>
<script src="jquery-3.5.1.min.js"></script>
</head>
[/code]