CSS3时钟式进度条

CSS3时钟式进度条，加载完成时生成一个圆，数字慢慢变成100，适时的显示加载进度。友情提醒，如果预览时网页左下角提示错误，刷新一下就可以看到效果了；实际使用中不会出现这样的问题。

<!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>
<title>CSS3时钟式进度条</title>
<meta
http-equiv="content-type" content="text/html;charset=gb2312">
<style
type="text/css">
#cricle{200px;height:200px;position:relative;background:#333;overflow:hidden}
#cricle
.left,#cricle .right,#cricle .text{200px;height:200px}
#cricle
.text{position:absolute;top:0;left:0;z-index:41;color:#fff;font:26px/200px
'arial';text-align:center}
#cricle .mask{z-index:40}
#cricle .mask,#cricle
.bg{100px;height:200px;background:#333;position:absolute;top:0}
#cricle
.bg{background:url(/jscss/demoimg/201207/bg_green.png) no-repeat 0 0}
#cricle
.mask,#cricle .left .bg{left:0}
#cricle .right{display:none}
#cricle
.right .bg{background-position:right
top;right:0}
</style>
<script
src="/ajaxjs/jquery1.3.2.js"></script>
</head>
<body>
<div
id="cricle">
<div class="mask"></div>
<div
class="left">
<div
class="bg"></div>
</div>
<div
class="right">
<div
class="bg"></div>
</div>
<div
class="text"></div>
</div>
<script
type="text/javascript">
var C = function(id){
this.box =
$("#"+id);
this.left = this.box.find(".left");
this.right =
this.box.find(".right");
this.mask =
this.box.find(".mask");
this.text =
this.box.find(".text");
this.d = 0;
this.A =
null;
this.init();
}
C.prototype = {
init :
function(){
var T = this;
this.A =
window.setInterval(function(){T.change()},80);
},
change :
function(){
var T =
this;
if(this.d>180){
if(this.d>360){
window.clearInterval(this.A);
this.A
=
null;
return;
}
this.right.show();
this.mask.hide();
}
this.text.text(parseInt(this.d/3.6));
this.left.css({
"-webkit-transform":"rotate("+this.d+"deg)",
"-moz-transform":"rotate("+this.d+"deg)"
})
this.d
+= 6;
}
}
new
C("cricle");
</script>
</body>
</html>

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链接地址：http://www.codefans.net/jscss/code/3573.shtml