abstract：<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0">&
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>jquery事件切換</title>
<script type="text/javascript" src="jquery-3.3.1.min.js"></script>
<style>
div,p{width:200px;height:200px;border:1px solid #ccc;}
</style>
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
$('div').hover(
function(){
$(this).css('background','red')
},function(){
$(this).css('background','green')
})
//hover(),括號里面兩個函數(shù)，用逗號連接
$('button').click(function(){
$('p').toggle().css('background','green')
})//toggle()如果可見，就先隱藏，否則相反
})
</script>
<div>w我是內(nèi)容</div>
<p></p>
<button>點擊</button>
</body>
</html>
Correcting teacher：韋小寶Correction time：2019-02-11 09:40:35
Teacher's summary：很不錯 對于一些事件函數(shù)很雞肋是很正常的事情 不用去計較那么多 課后記得要多練習(xí)哦！