# 1、如何把三位数的毫秒变为二位数的。2、如何把每个单位的时间放在特定span上面？

0

`<div class="clockrun">    <span class="tuan" id="J_tuanTime"></span>    <span class="num" id="J_TimeHour">01</span>    <span class="dot">:</span>    <span class="num" id="J_TimeMin">38</span>    <span class="dot">:</span>    <span class="num" id="J_TimeSec">17</span>    <span class="dot">:</span>    <span class="num" id="J_TimeWSec">07</span></div>`
`<script>    var addTimer = function(){        var list = [],                interval;        return function(id,timeStamp){            if(!interval){                interval = setInterval(go,1);            }            list.push({ele:document.getElementById(id),time:timeStamp});        }        function go() {            for (var i = 0; i < list.length; i++) {                list[i].ele.innerHTML = changeTimeStamp(list[i].time);                if (!list[i].time)                    list.splice(i--, 1);            }        }        //传入unix时间戳，得到倒计时function changeTimeStamp(timeStamp){            var distancetime = new Date(timeStamp*1000).getTime() - new Date().getTime();            if(distancetime > 0){                //如果大于0.说明尚未到达截止时间var ms = Math.floor(distancetime%1000);                var sec = Math.floor(distancetime/1000%60);                var min = Math.floor(distancetime/1000/60%60);                var hour =Math.floor(distancetime/1000/60/60%24);                if(ms<1){                    ms = "0"+ ms;                }                if(sec<10){                    sec = "0"+ sec;                }                if(min<10){                    min = "0"+ min;                }                if(hour<10){                    hour = "0"+ hour;                }                return hour;                return min;                return sec;                return ms;            }else{                //若否，就是已经到截止时间了return "已截止！"}        }    }();    addTimer("timer1",1483975403);//1月5日00点，unix时间戳自己去百度一下，就有的</script>`
acfun的怨念 | 初学一级 | 园豆：147

0
```<html>
<body>

<div class="clockrun">
<span class="tuan" id="J_tuanTime"></span>
<span class="num"  id="J_TimeHour">01</span>
<span class="dot">:</span>
<span class="num"  id="J_TimeMin">38</span>
<span class="dot">:</span>
<span class="num"  id="J_TimeSec">17</span>
<span class="dot">:</span>
<span class="num"  id="J_TimeWSec">07</span>
</div>

<script>

var timeStamp = 1583975403;
//传入unix时间戳，得到倒计时
function changeTimeStamp(){
var distancetime = new Date(timeStamp*1000).getTime() - new Date().getTime();
if(distancetime > 0){
//如果大于0.说明尚未到达截止时间
var ms = Math.floor(distancetime%1000);
var sec = Math.floor(distancetime/1000%60);
var min = Math.floor(distancetime/1000/60%60);
var hour =Math.floor(distancetime/1000/60/60%24);

if(ms<1){
ms = "0"+ ms;
}
if(sec<10){
sec = "0"+ sec;
}
if(min<10){
min = "0"+ min;
}
if(hour<10){
hour = "0"+ hour;
}
var ss = [hour,min,sec,ms];
var dd = ["J_TimeHour","J_TimeMin","J_TimeSec","J_TimeWSec"];
for (var i = 0; i < dd.length; i++) {
document.getElementById(dd[i]).innerHTML = ss[i];

}

}else{
//若否，就是已经到截止时间了
document.getElementById("J_tuanTime").innerHTML = "已截止！";

}
}
setInterval(changeTimeStamp,1000);

</script>
</body>
</html>```

acfun的怨念 | 园豆：147 (初学一级) | 2017-01-10 17:26

0

\$.extend(\$.fn,{

fnTimeCountDown:function(d){
this.each(function(){
var \$this = \$(this);
var o = {
hm: \$this.find(".hm"),
sec: \$this.find(".sec"),
mini: \$this.find(".mini"),
hour: \$this.find(".hour"),
day: \$this.find(".day"),
month:\$this.find(".month"),
year: \$this.find(".year")
};
var f = {
haomiao: function(n){
if(n < 10)return "00" + n.toString();
if(n < 100)return "0" + n.toString();
return n.toString();
},
zero: function(n){
var _n = parseInt(n, 10);//解析字符串,返回整数
if(_n > 0){
if(_n <= 9){
_n = "0" + _n
}
return String(_n);
}else{
return "00";
}
},
dv: function(){
//d = d || Date.UTC(2050, 0, 1); //如果未定义时间，则我们设定倒计时日期是2050年1月1日
var _d = \$this.data("end") || d;
var now = new Date(),
endDate = new Date(_d);
//现在将来秒差值
var dur = (endDate - now.getTime()) / 1000 , mss = endDate - now.getTime() ,pms = {
hm:"000",
sec: "00",
mini: "00",
hour: "00",
day: "00",
month: "00",
year: "0"
};
if(mss > 0){
pms.hm = f.haomiao(mss % 1000);
pms.sec = f.zero(dur % 60);
pms.mini = Math.floor((dur / 60)) > 0? f.zero(Math.floor((dur / 60)) % 60) : "00";
pms.hour = Math.floor((dur / 3600)) > 0? f.zero(Math.floor((dur / 3600)) % 24) : "00";
pms.day = Math.floor((dur / 86400)) > 0? f.zero(Math.floor((dur / 86400)) % 30) : "00";
//月份，以实际平均每月秒数计算
pms.month = Math.floor((dur / 2629744)) > 0? f.zero(Math.floor((dur / 2629744)) % 12) : "00";
//年份，按按回归年365天5时48分46秒算
pms.year = Math.floor((dur / 31556926)) > 0? Math.floor((dur / 31556926)) : "0";
}else{
pms.year=pms.month=pms.day=pms.hour=pms.mini=pms.sec="00";
pms.hm = "000";
return;
}
return pms;
},
ui: function(){
if(o.hm){
o.hm.html(f.dv().hm);
}
if(o.sec){
o.sec.html(f.dv().sec);
}
if(o.mini){
o.mini.html(f.dv().mini);
}
if(o.hour){
o.hour.html(f.dv().hour);
}
if(o.day){
o.day.html(f.dv().day);
}
if(o.month){
o.month.html(f.dv().month);
}
if(o.year){
o.year.html(f.dv().year);
}
setTimeout(f.ui, 1);
}
};
f.ui();
});
}
});
</script>

<div id="fnTimeCountDown" data-end="2018/07/08 18:45:13">

<span class="hour">00</span>:
<span class="mini">00</span>:
<span class="sec">00</span>:
<span class="hm">00</span>
</div>

<script type="text/javascript">
\$("#fnTimeCountDown").fnTimeCountDown("2018/07/08 18:45:13");
</script>

acfun的怨念 | 园豆：147 (初学一级) | 2017-01-10 09:23

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