toggleClass通过切换类实现样式变换


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<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("p").on("mouseover mouseout",function(){
    $("p").toggleClass("intro");
  });
});
</script>
<style type="text/css">
.intro
{
font-size:150%;
color:red;
}
</style>
</head>
<body>

<p>Move the mouse pointer over this paragraph.</p>

</body>
</html>
posted @ 2021-01-28 09:46  vvull  阅读(102)  评论(0编辑  收藏  举报