CSS3 圆形时钟式网页进度条

2020-01-27 14:16:50

字体：大中小

来源：转载

供稿：网友

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{width:200px;height:200px;position:relative;background:#333;overflow:hidden}#cricle .left,#cricle .right,#cricle .text{width: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{width: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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