[javascript]代码库
<textarea rows="8" id="CodeText83280" class="UBBText"><!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>无标题文档</title>
<style type="text/css">
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
margin:0;
padding:0;
}
.float {
background-color: #FFFEE0;
border: 1px solid #FFECB0;
box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
padding: 10px;
position: absolute;
right: 10%;
top:134px;
width: 80px;
}
</style>
</head>
<body style="height:3000px;">
<div class="float" id="float">1c城市城</div>
</div>
<script type="text/javascript">
window.onscroll = function(){
setInterval(scrol,30);
}
function scrol(){
var oFd = document.getElementById('float');
var top = oFd.style.top;
var scrollTop = document.documentElement.scrollTop||document.body.scrollTop;
if(scrollTop > 134){
oFd.style.position = 'fixed';
oFd.style.top = '0';
}else{
oFd.style.position = 'absolute';
oFd.style.top = '134px';
}
}
</script>
</body>
</html>