<!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>jQuery+CSS3进度条动画特效</title>
</head>
<body>
<script type="text/javascript" src="js/jquery-1.8.3.min.js"></script>
<link rel="stylesheet" type="text/css" href="css/style.css">
<div class="progressbar" data-perc="100">
<div class="bar"><span></span></div>
<div class="label"><span></span></div>
</div>
<div class="progressbar" data-perc="75">
<div class="bar color2"><span></span></div>
<div class="label"><span></span></div>
</div>
<div class="progressbar" data-perc="50">
<div class="bar color3"><span></span></div>
<div class="label"><span></span></div>
</div>
<div class="progressbar" data-perc="25">
<div class="bar color4"><span></span></div>
<div class="label"><span></span></div>
</div>
<script type="text/javascript">
$(function() {
$('.progressbar').each(function(){
var t = $(this),
dataperc = t.attr('data-perc'),
barperc = Math.round(dataperc*5.56);
t.find('.bar').animate({width:barperc}, dataperc*25);
t.find('.label').append('<div class="perc"></div>');
function perc(){
var length = t.find('.bar').css('width'),
perc = Math.round(parseInt(length)/5.56),
labelpos = (parseInt(length)-2);
t.find('.label').css('left', labelpos);
t.find('.perc').text(perc+'%');
}
perc();
setInterval(perc, 0);
});
});
</script>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器：360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。</p>
</div>
</body>
</html>
