js代码
<script type="text/javascript">
var currentTime=(+new Date)
function numss(a,b){
$(".n"+a).css("background-position",-((b%10)*70)+"px 0px")
$(".n"+(a+1)).css("background-position",-(Math.floor(b/10)*70)+"px 0px")
}
function numsl(b){
$(".s1").css("background-position",-((b%10)*70)+"px 0px")
$(".s2").css("background-position",-((Math.floor(b/10)%10)*70)+"px 0px")
$(".s3").css("background-position",-(Math.floor(b/100)*70)+"px 0px")
}
function get10(i){
if(i<10)i="0"+i
return i
}
function get100(i){
if(i<100){if(i<10){i="00"+i}else{i="0"+i}}
return i
}
var scs,dssx,daas=0
function dsxcc(){scs=setInterval(function(){
var dsaa=(+new Date)
var sxx=dsaa-currentTime
numsl(sxx%1000);numss(1,Math.floor(sxx/1000)%60);numss(3,Math.floor(sxx/60000)%60);numss(5,Math.floor(sxx/3600000)%100);
dssx=get10(Math.floor(sxx/3600000)%100)+":"+get10(Math.floor(sxx/60000)%60)+":"+get10(Math.floor(sxx/1000)%60)+":"+get100(sxx%1000)
},1)}
</script>