先看效果：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Nearth</title>
<script src="jquery-3.3.1.min.js" type="text/javascript" charset="utf-8"></script>
<style type="text/css">
body{
background-color: pink;
}
</style>
<script type="text/javascript">
$(function(){
$("#btn").click(function(){
//第一种方式
/* $("ul>li").css("backgroundColor","red");
$("ul>li").css("fontSize","50px");
$("ul>li").css("fontFamily","全新硬笔行书简");
$("ul>li").css("color","blue");
*/
//第二种方式
/* $("ul>li").css("backgroundColor","red").css("fontSize","50px").css("fontFamily","全新硬笔行书简").css("color","blue"); */
//第三种方式
$("ul>li").css({"backgroundColor":"red","fontSize":"50px","fontFamily":"全新硬笔行书简","color":"blue"});
})
})
</script>
</head>
<body>
<h1>-------样式操作的代码-------</h1>
<hr style="color: #00FFFF;size:6px;">
<input type="button" name="" id="btn" value="点击我,给你惊喜" />
<ul>
<li>红烧班主任</li>
<li>清蒸班长</li>
<li>水煮校长</li>
<li>凉拌同学</li>
</ul>
</body>
</html>
今天也有在学习哟~~~~~~~~~~~~~~~小主人~~~~~~~~~~~~
