<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>返回顶部</title>
<script src="js/jquery.js"></script>
<script src="js/test.js"></script>
<link rel="stylesheet" type="text/css" href="css/base.css">
<link rel="stylesheet" type="text/css" href="css/style.css">
</head>
<body>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box a">产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍产品介绍</div>
<div class="box bottom"></div>
<div class="location">
<p class="scroll_top">返回顶部</p>
<p class="scroll_a">产品介绍</p>
<p class="scroll_bottom">滑到底部</p>
</div>
<script type="text/javascript">
$(document).ready(function($) {
$('.scroll_top').click(function() {
$('html,body').animate({
scrollTop: '0px'
}, 800);
});
$('.scroll_a').click(function() {
$('html,body').animate({
scrollTop: $('.a').offset().top
}, 800);
});
$('.scroll_bottom').click(function() {
$('html,body').animate({
scrollTop: $('.bottom').offset().top
}, 800);
});
});
</script>
</body>
</html>