摘要：<!DOCTYPE html> <html> <head> <title>jquery基础语法</title> <meta charset="utf-8"> <script type="text/javascript" src=&quo
<!DOCTYPE html>
<html>
<head>
<title>jquery基础语法</title>
<meta charset="utf-8">
<script type="text/javascript" src="jquery-3.3.1.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
$("div").hide()
$("button").click(function(){
$("div").show()
})
})
</script>
<div style="width:100px;height:100px;background:#000;">
</div>
<button>划过</button>
</body>
</html>
批改老师：灭绝师太批改时间：2018-11-16 09:13:28
老师总结：基础知识比较枯燥，加油，后面就有很多效果啦！
