HTML5环形进度条倒计时代码(红蓝相接/剩余时间)

2013-08-18 10:55:45 -0400

此代码仅供参考

代码说明

圆形时钟风格的HTML5倒计时效果，使用了jquery和JavaScript共同实现的效果，真心不错，学习HTML5编程也是不错的参考例子。

html代码

<style>
.pie { width:200px; height:200px; background-color:blue; border-radius:100px; position:absolute; }
.pie1 { clip:rect(0px,200px,200px,100px); -o-transform:rotate(0deg); -moz-transform:rotate(0deg); -webkit-transform:rotate(0deg); background:-moz-radial-gradient(20% 50% 0deg, #333, #0000ff); background:-webkit-gradient(radial, 100 100, 0, 100 100, 110, from(#000), to(#0000ff)); }
.pie2 { clip:rect(0px,100px,200px,0px); -o-transform:rotate(0deg); -moz-transform:rotate(0deg); -webkit-transform:rotate(0deg); background:-moz-radial-gradient(80% 50% 0deg, #333, #0000ff); background:-webkit-gradient(radial, 100 100, 0, 100 100, 110, from(#000), to(#0000ff)); }
.hold { width:200px; height:200px; position:absolute; z-index:1; }
.hold1 { clip:rect(0px,200px,200px,100px); }
.hold2 { clip:rect(0px,100px,200px,0px); }
.bg { width:200px; height:200px; background-color:red; border-radius:100px; position:absolute; box-shadow:0px 0px 8px #333; background:-moz-radial-gradient(0% 50% 0deg, #900, #ff0000); background:-webkit-gradient(radial, 100 100, 0, 100 100, 110, from(#900), to(#ff0000)); }
.time { width:160px; height:160px; margin:20px 0 0 20px; background-color:#fff; border-radius:100px; position:absolute; z-index:1; box-shadow:0px 0px 8px #333 inset; text-align:center; line-height:160px; font-family:"Book Antiqua", Palatino, serif; font-size:35px; font-weight:bold; text-shadow: 1px 1px 3px #333; }
.time em { background:#fff; position:absolute; top:62px; left:12px; height:18px; width:140px; opacity:0.4; }
</style>
<div class="hold hold1">
  <div class="pie pie1"></div>
</div>
<div class="hold hold2">
  <div class="pie pie2"></div>
</div>
<div class="bg"> </div>
<div class="time"><span></span><em></em></div>

<script src="http://www.codefans.net/ajaxjs/jquery-1.6.2.min.js"></script> 
<script>
i = 0;
j = 0;
count = 0;
MM = 4;
SS = 59;
MS = 9;
totle = (MM+1)*600;
d = 180*(MM+1);
MM = "0" + MM;
function showTime(){
	totle = totle - 1;
	if(totle==0){
		clearInterval(s);
		clearInterval(t1);
		clearInterval(t2);
		$(".pie2").css("-o-transform","rotate(" + d + "deg)");
		$(".pie2").css("-moz-transform","rotate(" + d + "deg)");
		$(".pie2").css("-webkit-transform","rotate(" + d + "deg)");
	}else{
		if(totle>0 && MS>0){
			MS = MS - 1;
			if(MS < 10){MS = "0" + MS};
		};
		if(MS==0 && SS>0){
			MS = 10;
			SS = SS - 1;
			if(SS < 10){SS = "0" + SS};
		};
		if(SS==0 && MM>0){
			SS = 60;
			MM = MM - 1;
			if(MM < 10){MM = "0" + MM};
		};
	};
	$(".time span").html(MM + ":" + SS + ":" + MS);
};
s = setInterval("showTime()",100);
function start1(){
	i = i + 0.6;
	count = count + 1;
	if(count==300){
		count = 0;
		clearInterval(t1);
		t2 = setInterval("start2()",100);
	};
	$(".pie1").css("-o-transform","rotate(" + i + "deg)");
	$(".pie1").css("-moz-transform","rotate(" + i + "deg)");
	$(".pie1").css("-webkit-transform","rotate(" + i + "deg)");
};
function start2(){
	j = j + 0.6;
	count = count + 1;
	if(count==300){
		count = 0;
		clearInterval(t2);
		t1 = setInterval("start1()",100);
	};
	$(".pie2").css("-o-transform","rotate(" + j + "deg)");
	$(".pie2").css("-moz-transform","rotate(" + j + "deg)");
	$(".pie2").css("-webkit-transform","rotate(" + j + "deg)");
};
t1 = setInterval("start1()",100);
</script> 
<div style="height:200px;"></div>

代码演示

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