JavaScript根据豪秒数得到时分秒毫秒

Question

求一个JavaScript方法，根据豪秒数得到时分秒毫秒：

如输入 ：1111

输出为：0:0:1 111

Answer 1

var d=new Date(1111);console.log(d.getUTCHours()+":"+d.getUTCMinutes()+":"+d.getUTCSeconds()+" "+d.getUTCMilliseconds());

Answer 2

代码如下： var totalMs = 1111;var ms = totalMs % 1000;var seconds = (totalMs-ms)/1000;var minutes =(totalMs-ms-seconds*1000) % 60var hours = (totalMs-ms-seconds*1000-minutes*60*1000) % 60var dtStr = hours + ":" + minutes + ":" + seconds + " " + ms;console.log(dtStr);