共计 1169 个字符，预计需要花费 3 分钟才能阅读完成。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Document</title>
</head>
<body>
<script>
var sec = 3829;
// 格式化时，分，秒
function Format(sec) {
const oneHour = 3600;
const oneMin = 60;
let hour = (sec / oneHour) | 0;
let padHour = _padZero({num: hour});
console.log(padHour);
let min = ((sec % oneHour) / oneMin) | 0;
let padMin = _padZero({num: min});
console.log(padMin);
let sece = (sec % oneHour) % oneMin | 0;
let padSec = _padZero({num: sece});
console.log(padSec)
}
/**
*
* @param {*} num 需要处理的内容
* @param {*} Length 希望内容的总长度
* @param {*} position 希望在左边还是右边进行插入 left or right
*/
function _padZero({num, length = 2, position = "left"}) {let len = num.toString().length;
if (position === "left") {while (len < length) {
num = "0" + num;
len++;
}
} else if (position === "right") {while (len < length) {
num = num + "0";
len++;
}
}
return num;
}
Format(sec);
</script>
</body>
</html>
或者
function Format2(sec) {
const oneHour = 3600;
const oneMin = 60;
let hour = (sec / oneHour) | 0;
console.log(hour.toString().padStart(2, "0"));
let min = ((sec % oneHour) / oneMin) | 0;
console.log(min.toString().padStart(2, "0"));
let sece = (sec % oneHour) % oneMin | 0;
console.log(sece.toString().padStart(2, "0"));
}
Format2(sec);正文完