1.年月日

export const formatDate = (value: string | number | null | undefined) => {?

? if (!value) {? ? ? ?

return undefined? ?

}? ?

if (isNumber(value)) {?

const date = value.toString()? ? ? ?

const year = date.substring(0, 4)? ? ? ?

const month = date.substring(4, 6)? ? ? ?

const day = date.substring(6, 8)? ? ? ?

return `${year}-${month}-${day}`? ?

}? ?

const date = new Date(value)? ?

const year = date.getFullYear()? ?

const month = fillZero(date.getMonth() + 1)? ?

const day = fillZero(date.getDate())? ?

return `${year}-${month}-${day}`

}

2.年月日時(shí)分秒

export const formatDateTime = (value: string | Date) => {

? ? const date = value instanceof Date ? value : new Date(value)

? ? const year = date.getFullYear()

? ? const month = date.getMonth() + 1

? ? const day = date.getDate()

? ? const hours = date.getHours()

? ? const minutes = date.getMinutes()

? ? const seconds = date.getSeconds()

? ? return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`

}