<!doctype html>
<html>
<head>
<meta >
<title>css3+js打造漂亮时钟</title>
<style>
body{background: -webkit-radial-gradient(center center,circle,#666,#000); margin: 0;}
div{margin: 0; padding: 0;}
.box{padding-top: 50px; width:410px; margin: 0 auto;}
.clock{position: relative; width:400px; height: 400px; border: 5px solid #fff; border-radius: 200px; background:-webkit-radial-gradient(center center,circle,#fff,#bbb); box-shadow: 1px 1px 30px rgba(0, 0, 0, 0.8); }
.clock .clock-xin{position: absolute; top: 50%; left: 50%; width:30px; height: 30px; border-radius: 15px; background: #eee;margin:-15px 0 0 -15px;}
.clock .clock-xin2{position: absolute; top: 50%; left: 50%; width:12px; height: 12px; border-radius: 6px; background: #f00; z-index: 100; margin:-6px 0 0 -6px;}
.clock .date{position: absolute; z-index: 3; top: 245px; left: 130px; font-size: 20px; color: #000; text-shadow: 1px 1px white; }
.clock .hour{position: absolute; z-index: 3; top: 50%; left: 50%; width:160px; height: 6px; border-radius:5px; background: #000; -webkit-transform-origin: 10px 50%; margin:-3px 0 0 -10px;}
.clock .min{position: absolute; z-index: 4;top: 50%; left: 50%; width:180px; height: 4px; border-radius:5px; background: #333; -webkit-transform-origin: 10px 50%; margin:-2px 0 0 -10px;}
.clock .sec{position: absolute; z-index: 5; top: 50%; left: 50%; width:210px; height: 2px; background: #f00; -webkit-transform-origin: 30px 50%; margin:-1px 0 0 -30px;}
.clock em{display: block; width: 2px; height: 5px; background: #000; position: absolute; top: 0; left: 0; -webkit-transform-origin: 50% 0; margin-left: -1px;}
.clock em.ishour{width: 6px; height: 10px; margin-left: -3px;}
.clock em.ishour i{font-size: 25px; color: #000; position: absolute; top: 12px; left: -7px;text-shadow: 1px 1px white; }
</style>
</head>
<body>
<div style="color:white;">浏览器支持：googlechrome</div>
<div class="box">
<div class="clock" id="clock">
<div class="clock-xin"></div>
<div class="clock-xin2"></div>
<div id="date" class="date"></div>
<div id="hour" class="hour"></div>
<div id="min" class="min"></div>
<div id="sec" class="sec"></div>
</div>
</div>
<script>
window.onload = function() {
var winheight = document.documentelement.clientheight;
document.getelementsbytagname('body')[0].style.height = winheight+'px';
var $clock = document.getelementbyid('clock'),
$date = document.getelementbyid('date'),
$hour = document.getelementbyid('hour'),
$min = document.getelementbyid('min'),
$sec = document.getelementbyid('sec'),
osecs = document.createelement('em');
for (var i = 1; i < 61; i++) {
var tempsecs = osecs.clonenode(),
pos = getsecpos(i);
if(i%5==0){
tempsecs.classname = 'ishour';
tempsecs.innerhtml = '<i style="-webkit-transform:rotate('+(-i*6)+'deg);">'+(i/5)+'</i>';
}
tempsecs.style.csstext='left:'+pos.x+'px; top:'+pos.y+'px; -webkit-transform:rotate('+i*6+'deg);';
$clock.appendchild(tempsecs);
}
// 圆弧上的坐标换算
function getsecpos(dep) {
var hudu = (2*math.pi/360)*6*dep,
r = 200; //半径大小
return {
x: math.floor(r + math.sin(hudu)*r),
y: math.floor(r - math.cos(hudu)*r),
}
}
;(function() {
// 当前时间
var _now = new date(),
_h = _now.gethours(),
_m = _now.getminutes(),
_s = _now.getseconds();
var _day = _now.getday();
_day = (_day==0)?7:_day;
if(_day==1){
_day = "一";
}else if(_day==2){
_day = "二";
}else if(_day==3){
_day = "三";
}else if(_day==4){
_day = "四";
}else if(_day==5){
_day = "五";
}else if(_day==6){
_day = "六";
}else if(_day==7){
_day = "日";
}
$date.innerhtml = _now.getfullyear()+'-'+(_now.getmonth()+1)+'-'+_now.getdate()+' 星期'+_day;
//绘制时钟
var gotime = function(){
var _h_dep = 0;
_s++;
if(_s>59){
_s=0;
_m++;
}
if(_m>59){
_m=0;
_h++;
}
if(_h>12){
_h = _h-12;
}
//时针偏移距离
_h_dep = math.floor(_m/12)*6;
$hour.style.csstext = '-webkit-transform:rotate('+(_h*30-90+_h_dep)+'deg);';
$min.style.csstext = '-webkit-transform:rotate('+(_m*6-90)+'deg);';
$sec.style.csstext = '-webkit-transform:rotate('+(_s*6-90)+'deg);';
};
gotime();
setinterval(gotime, 1000);
})();
};
</script>
</body>
</html>
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