挺个性的jQuery返回底部、返回顶部特效
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>特效加工厂</title>
<script type="text/javascript" src="/ajaxjs/jquery-1.4.2.min.js"></script>
<style type="text/css">
body{margin:0; padding:0; font-size:12px;}<!--在工程或项目中使用必须去掉此段代码-->
#main{width:910px; margin:0 auto; height:2000px;}<!--在工程或项目中使用必须去掉此段代码-->
.go{width:47px;height:106px;position:fixed;_position:absolute;_top:expression(
eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-
(parseInt(this.currentStyle.marginTop,10)||200)-(parseInt(this.currentStyle.marginBottom,10)||0)));
right:12px;bottom:25%; background-image:url("/jscss/demoimg/201208/tobg.png"); background-repeat:no-repeat;}
.go a{background:url(/jscss/demoimg/201208/a.png) no-repeat;display:block;text-
indent:999em;width:37px;margin:5px;border:0;overflow:hidden;float:left; cursor:pointer;}
.go .top{background-position:0 0px;height:22px}
.go .feedback{background-position:0 -22px;height:32px}
.go .bottom{background-position:0 -55px;height:22px}
.go .top:hover{background-position:-38px -0px}
.go .feedback:hover{background-position:-38px -22px}
.go .bottom:hover{background-position:-38px -55px}
</style>
<script type="text/javascript">
$(function () {
$(".top").click(//定义返回顶部点击向上滚动的动画
function () {
$('html,body').animate({ scrollTop: 0 }, 700);
});
$(".bottom").click(//定义返回顶部点击向上滚动的动画
function () {
$('html,body').animate({ scrollTop: document.body.clientHeight }, 700);
});
})
</script>
</head>
<body>
<div id="main">//在工程或项目中此层可以不要
<div class="go">
<a title="返回顶部" class="top"></a>
<a title="如果您有意见，请反馈给我们！" class="feedback" href="/guestbook/" target="_blank"></a>
<a title="返回底部" class="bottom" ></a>
</div>
</div>
</body>
</html>
