摘要：<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>jQuery基础语法</title> <script src=&qu
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>jQuery基础语法</title>
<script src="jquery-3.3.1.min.js"></script>
</head>
<body>
<script>
$(document).ready(function () {
$('div').hide()
$('button').click(function () {
$('div').show()
})
})
</script>
<div style="width: 100px;height: 100px;background: pink;">
</div>
<button>点击</button>
</body>
</html>
批改老师：天蓬老师批改时间：2019-02-15 16:12:18
老师总结：以后, javascript代码,推荐写到底部, 以防止页面阻塞
