思想：同一個函數完成取值和指派
addClass、removeClass、
<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>Title</title>
<script type="text/javascript" src="jquery-1.12.4.min.js"></script>
<script type="text/javascript">
$(function () {
//讀取樣式
alert($('.div1').css('fontSize'));
//寫入樣式
$('.div1').css({background:'hotpink'});
//加入樣式
$('.div1').addClass('big');
//删除樣式
$('.div1').removeClass('div1');
});
</script>
<style type="text/css">
.big{
font-size:30px;
}
</style>
</head>
<body>
<div class="div1">這是一個div元素</div>
</body>
</html> 轉載于:https://www.cnblogs.com/gaoquanquan/p/9205080.html
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