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>
