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- function padLeftZero(str) {
- return ('00' + str).substr(str.length)
- }
- export function formatDate(date, fmt) {
- if (!date) {
- return ''
- }
- if (/(y+)/.test(fmt)) {
- fmt = fmt.replace(
- RegExp.$1,
- (date.getFullYear() + '').substr(4 - RegExp.$1.length)
- )
- }
- const o = {
- 'M+': date.getMonth() + 1,
- 'd+': date.getDate(),
- 'h+': date.getHours(),
- 'm+': date.getMinutes(),
- 's+': date.getSeconds()
- }
- for (const k in o) {
- if (new RegExp(`(${k})`).test(fmt)) {
- const str = o[k] + ''
- fmt = fmt.replace(
- RegExp.$1,
- RegExp.$1.length === 1 ? str : padLeftZero(str)
- )
- }
- }
- return fmt
- }
- export default formatDate
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