abstract：<!DOCTYPE html><html><head><meta charset="utf-8"><script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script><script> $(
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("#flip").click(function(){
$("#panel").slideDown(5000);
});
$("#stop").click(function(){
$("#panel").stop();
});
});
</script>
<style type="text/css">
#panel,#flip
{
padding:5px;
text-align:center;
background-color:#e5eecc;
border:solid 1px #c3c3c3;
}
#panel
{
padding:50px;
display:none;
}
</style>
</head>
<body>
<button id="stop">停止滑动</button>
<div id="flip">点我向下滑动面板</div>
<div id="panel">Hello world!</div>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-05-05 09:22:12
Teacher's summary：完成的不错。jq可以代替常规的js操作。要好好练习。继续加油。