javascript引入及弹窗

直接引用

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script>alert("aa")</script>


</head>
<body>


<script src="js/js.js"></script>
<script type="text/ja"

</body>
</html>

引入文件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>



</head>
<body>
<script src="js/js.js"></script>
</body>
</html>

指定类型，默认也为JavaScript

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
   
</head>
<body>

<script type="text/javascript">alert("aa")</script>

</body>
</html>
posted @ 2022-07-12 14:41  lifei888  阅读(46)  评论(0)    收藏  举报