abstract：<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>基础语法</title> <script type="text/javascript" src
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>基础语法</title>
<script type="text/javascript" src="js/jquery-3.3.1.min.js"></script>
</head>
<body>
<div style="width: 100px;height: 100px;background: red;"></div>
<button>点击</button>
<script type="text/javascript">
$(document).ready(function(){
// $("div").hide();
// $str="这是一个文本"
// alert($str);
$('button').click(function(){
$('div').hide();
})
})
</script>
</body>
</html>
Correcting teacher：灭绝师太Correction time：2019-01-06 14:37:30
Teacher's summary：作业只是课堂练习可不行呦，后面的作业练习最好带上案例