abstract：<!DOCTYPE html><html><head> <title></title> <script type="text/javascript" src="jquery-3.3.1.js"></script><style type="
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript" src="jquery-3.3.1.js"></script>
<style type="text/css">
.box1{
height: 200px;
width:200px;
background:blue;
position: absolute;
}
</style>
<script type="text/javascript">
$(document).ready(function(){
$('#right').click(function(){
$('.box1').animate({ left:'500px' },3000)
$('.box1').animate({ fontSize:'30px' },500)
})
$('#stop').click(function(){
$('.box1').stop(true)//默认false 停止后字体继续放大，true时不放大
})
})
</script>
</head>
<body>
<button id='right'>右移</button>
<button id='stop'>停止</button>
<div class='box1'>php中文网</div>
</body>
</html>