js声明变量

原创 2018-11-10 09:18:23 4
摘要:<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>js</title> <script type="text/javascript"> var a='xutangshi' document.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>js</title>
<script type="text/javascript">
var a='xutangshi'
document.write(a)
</script>
</head>
<body>
</body>
</html>
检测变量类型  typeof +变量


批改老师:韦小宝批改时间:2018-11-10 09:30:25
老师总结:你这也太简单了吧!下次这样就不给过了!请认真对待每一次的作业!!!

发布手记

热门词条