核心提示：HTML回顶部代码!DOCTYPE htmlhtmlheadmeta charset=UTF-8title/titlescript src=../js/jquery.js type=text/ cha...
HTML回顶部代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="../js/jquery.js" type="text/javascript" charset="utf-8"></script>
</head>
<style type="text/css">
.top{background: pink;height: 2000px;text-align: center;}
.top_click{width:100px;background: red;margin: 0 auto;cursor: pointer;text-align: center;}
</style>
<body>
<p class="top">内容</p>
<p class="top_click">click</p>
</body>
</html>
<script>
$(document).ready(function(){
$(".top_click").click(function(){
$("html,body").animate({scrollTop:0},800)
return true
})
})
</script>
