如何使用JavaScript将秒转换为HH-MM-SS字符串?
当前回答
对于任何使用AngularJS的人来说,一个简单的解决方案是使用date API来过滤值,它会根据请求的格式将毫秒转换为字符串。例子:
<div>Offer ends in {{ timeRemaining | date: 'HH:mm:ss' }}</div>
请注意,这需要毫秒,所以如果从秒转换(就像最初的问题一样),可能需要将timerremain乘以1000。
其他回答
下面是一个函数,根据powtac的答案将秒转换为hh-mm-ss格式
斯菲德尔
/**
* Convert seconds to hh-mm-ss format.
* @param {number} totalSeconds - the total seconds to convert to hh- mm-ss
**/
var SecondsTohhmmss = function(totalSeconds) {
var hours = Math.floor(totalSeconds / 3600);
var minutes = Math.floor((totalSeconds - (hours * 3600)) / 60);
var seconds = totalSeconds - (hours * 3600) - (minutes * 60);
// round seconds
seconds = Math.round(seconds * 100) / 100
var result = (hours < 10 ? "0" + hours : hours);
result += "-" + (minutes < 10 ? "0" + minutes : minutes);
result += "-" + (seconds < 10 ? "0" + seconds : seconds);
return result;
}
示例使用
var seconds = SecondsTohhmmss(70);
console.log(seconds);
// logs 00-01-10
你也可以使用下面的代码:
int ss = nDur%60;
nDur = nDur/60;
int mm = nDur%60;
int hh = nDur/60;
String.prototype.toHHMMSS = function () {
var sec_num = parseInt(this, 10); // don't forget the second param
var hours = Math.floor(sec_num / 3600);
var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
var seconds = sec_num - (hours * 3600) - (minutes * 60);
if (hours < 10) {hours = "0"+hours;}
if (minutes < 10) {minutes = "0"+minutes;}
if (seconds < 10) {seconds = "0"+seconds;}
return hours+':'+minutes+':'+seconds;
}
使用的例子
alert("186".toHHMMSS());
试试这个:
function toTimeString(seconds) {
return (new Date(seconds * 1000)).toUTCString().match(/(\d\d:\d\d:\d\d)/)[0];
}
Here is an extension to Number class. toHHMMSS() converts seconds to an hh:mm:ss string. Number.prototype.toHHMMSS = function() { var hours = Math.floor(this / 3600) < 10 ? ("00" + Math.floor(this / 3600)).slice(-2) : Math.floor(this / 3600); var minutes = ("00" + Math.floor((this % 3600) / 60)).slice(-2); var seconds = ("00" + (this % 3600) % 60).slice(-2); return hours + ":" + minutes + ":" + seconds; } // Usage: [number variable].toHHMMSS(); // Here is a simple test var totalseconds = 1234; document.getElementById("timespan").innerHTML = totalseconds.toHHMMSS(); // HTML of the test <div id="timespan"></div>