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>