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- if (!String.prototype.padStart) {
-
- String.prototype.padStart = function(maxLength, fillString = ' ') {
- if (Object.prototype.toString.call(fillString) !== "[object String]") throw new TypeError(
- 'fillString must be String')
- let str = this
-
- if (str.length >= maxLength) return String(str)
- let fillLength = maxLength - str.length,
- times = Math.ceil(fillLength / fillString.length)
- while (times >>= 1) {
- fillString += fillString
- if (times === 1) {
- fillString += fillString
- }
- }
- return fillString.slice(0, fillLength) + str;
- }
- }
- function timeFormat(dateTime = null, fmt = 'yyyy-mm-dd') {
-
- if (!dateTime) dateTime = Number(new Date());
-
- if (dateTime.toString().length == 10) dateTime *= 1000;
- let date = new Date(dateTime);
- let ret;
- let opt = {
- "y+": date.getFullYear().toString(),
- "m+": (date.getMonth() + 1).toString(),
- "d+": date.getDate().toString(),
- "h+": date.getHours().toString(),
- "M+": date.getMinutes().toString(),
- "s+": date.getSeconds().toString()
-
- };
- for (let k in opt) {
- ret = new RegExp("(" + k + ")").exec(fmt);
- if (ret) {
- fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
- };
- };
- return fmt;
- }
- export default timeFormat
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