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/**
*
* @ignore
* 定义regexp
*
*/
const token = /d{1,4}|M{1,4}|yy(?:yy)?|S{1,3}|Do|ZZ|([HhMsDm])\1?|[aA]|"[^"]*"|'[^']*'/g
/**
*
* @ignore
* @return {number} 处理时间格式
*
*/
const formatFlags: object = {
D: function (dateObj) {
return dateObj.getDay()
},
DD: function (dateObj) {
return formatAddZero(dateObj.getDay())
},
d: function (dateObj) {
return dateObj.getDate()
},
dd: function (dateObj) {
return formatAddZero(dateObj.getDate())
},
M: function (dateObj) {
return dateObj.getMonth() + 1
},
MM: function (dateObj) {
return formatAddZero(dateObj.getMonth() + 1)
},
yy: function (dateObj) {
return String(dateObj.getFullYear()).substr(2)
},
yyyy: function (dateObj) {
return dateObj.getFullYear()
},
h: function (dateObj) {
return dateObj.getHours() % 12 || 12
},
hh: function (dateObj) {
return formatAddZero(dateObj.getHours() % 12 || 12)
},
H: function (dateObj) {
return dateObj.getHours()
},
HH: function (dateObj) {
return formatAddZero(dateObj.getHours())
},
m: function (dateObj) {
return dateObj.getMinutes()
},
mm: function (dateObj) {
return formatAddZero(dateObj.getMinutes())
},
s: function (dateObj) {
return dateObj.getSeconds()
},
ss: function (dateObj) {
return formatAddZero(dateObj.getSeconds())
},
a: function (dateObj) {
return dateObj.getHours() < 12 ? 'am' : 'pm'
},
A: function (dateObj) {
return dateObj.getHours() < 12 ? 'AM' : 'PM'
},
}
/**
*
* @ignore
* @return {number} 格式化时间 支持自定义分隔符
*
*/
export function formatTime(value: number, format = 'yyyy-MM-dd HH:mm:ss'): string {
if (value.toString().length === 10) {
value = value * 1000
}
const dateObj: Date = new Date(value)
return format.replace(token, $0 =>
$0 in formatFlags ? formatFlags[$0](dateObj) : $0.slice(1, $0.length - 1)
)
}
/**
*
* @ignore
* @return {string} 返回格式化后的时间
*
*/
export function formatHourTime(value: number, hasHour?: boolean): string {
if (value.toString().length === 10) {
value = value * 1000
}
const date: Date = new Date(value)
const year: number = date.getFullYear()
const month: number = date.getMonth() + 1
const day: number = date.getDate()
if (hasHour) {
const hour: number = date.getHours()
const minute: number = date.getMinutes()
const second: number = date.getSeconds()
return (
[year, month, day].map(formatAddZero).join('-') +
' ' +
[hour, minute, second].map(formatAddZero).join(':')
)
} else {
return [year, month, day].map(formatAddZero).join('-')
}
}
/**
*
* @ignore
* @return {number} 返回当前系统时间戳 13位 | 10位
*
*/
export function now(long = false): number {
let date: number
if (long) {
date = new Date().getTime()
} else {
const str = new Date().getTime().toString().substr(0, 10)
date = parseInt(str, 0)
}
return date
}
/**
* @ignore
* @description 拷贝日期对象
*
*/
export function cloneDate(val: Date): Date {
return new Date(val.valueOf())
}
/**
* @ignore
* @description 因为toIOSString默认转为格林尼治时间，所以在转换之前需要额外加上8个小时
*/
export function timeZone(time: Date): Date {
return new Date(time.getTime() + 28800000)
}
/**
* @ignore
* @description 判断日期格式是否正确,有效返回new date()日期格式， 无效返回当前日期
*/
export function formatEffectiveDate(date?: any): Date {
let d: any = date
if (!d) {
return new Date()
} else if (typeof d === 'object') {
return d.length ? new Date() : cloneDate(d)
} else if (typeof d === 'number') {
if (d.toString().length === 10) {
d = d * 1000
}
return d.toString().length === 13 ? new Date(d) : new Date()
} else {
// 判断所传入的日期是否为有效日期，如果不是，则返回当日时间x
d = new Date(d)
const isValidDate = d.getTime().toString() !== 'NaN'
// 所传入的日期为有效日期，且年份不得大于9999
return isValidDate && d.getYear() < 9999 ? d : new Date()
}
}
/**
*
* @ignore
* @description 转化时间格式
*/
type dateType = Date | string | number
/**
*
* @ignore
* @description 转化时间格式
*/
export function formatDate(d: dateType, type?: string): string {
d = timeZone(formatEffectiveDate(d))
// 输出 datetime
if (type === 'datetime') {
return d.toISOString().substring(0, 16).replace('T', ' ')
} else if (type === 'seconds') {
return d.toISOString().substring(0, 19).replace('T', ' ').substring(11, 19)
}
// 输出 date
return d.toISOString().slice(0, 10)
}
/**
* @ignore
* @description 与现在时间做比较
*/
export function formatTimeCompare(time?: number | string): string | void {
time = Number(time)
if (!time) return
// 只需要精确到秒
const curTime = parseInt(`${new Date().getTime() / 1000}`, 0)
// 现在时间与传入的时间做比较
const poor = curTime - time
// 今日零点的时间戳（取的秒）
const curDay = parseInt(`${new Date(new Date().setHours(0, 0, 0, 0)).getTime() / 1000}`, 0)
if (parseInt(`${poor / 60}`, 0) === 0) {
// 1 分钟内
return '刚刚'
} else if (poor > 0 && parseInt(`${poor / 60}`, 0) < 60) {
// 1小时内
return `${parseInt(`${poor / 60}`, 0)}分钟前`
} else if (poor > 0 && parseInt(`${poor / 3600}`, 0) < 5) {
// 5小时内
return `${parseInt(`${poor / 3600}`, 0)}小时前`
} else if (curDay < time) {
// 超过5小时但在今日内
return `今日${formatDate(time, 'datetime').slice(11)}`
// } else if (parseInt(poor) < (1 * 60 * 60 * 24 * 7)) {
// return '一周内'
// } else if (parseInt(poor) < (2 * 60 * 60 * 24 * 7)) {
// return '二周内'
// } else if (parseInt(poor) < (1 * 30 * 60 * 60 * 24)) {
// return '一个月内'
// } else if (parseInt(poor) < (2 * 30 * 60 * 60 * 24)) {
// return '两个月内'
// } else if (parseInt(poor) < (3 * 30 * 60 * 60 * 24)) {
// return '三个月内'
} else {
// 2017-03-15 15:34
return formatDate(time, 'datetime')
}
}
/**
* @ignore
* @description 获取指定日期前后n天的日期,如果没有指定日期，则是当前日期n天的前后
*/
export function getDay(
addDayCount: number,
appointedDate: number | string | Date,
type?: string
): string {
const paramsDate = formatEffectiveDate(appointedDate)
paramsDate.setDate(paramsDate.getDate() + addDayCount)
if (type === 'datetime') {
return formatDate(paramsDate, 'datetime')
}
return formatDate(paramsDate)
}
/**
* @ignore
* @description 获取指定日期前后n个月的日期,如果没有指定日期，则是当前日期的前后n个月
*/
export function getMonthDay(
monthNum: number,
appointedDate: string | number | Date,
type?: string
): string {
let paramsDate: Date = formatEffectiveDate(appointedDate)
const paramsDay = paramsDate.getDate()
let paramsMonth: number = paramsDate.getMonth()
paramsMonth = paramsMonth + monthNum
if (paramsMonth > 11) {
paramsDate.setFullYear(paramsDate.getFullYear() + 1)
paramsDate.setMonth(paramsMonth - 12)
} else if (paramsMonth < 0) {
paramsDate.setFullYear(paramsDate.getFullYear() - 1)
paramsDate.setMonth(paramsMonth + 12)
} else {
paramsDate.setMonth(paramsMonth)
}
if (paramsDate.getDate() !== paramsDay) {
paramsDate = new Date(paramsDate.getFullYear(), paramsDate.getMonth(), 0)
}
if (type === 'datetime') {
return formatDate(paramsDate, 'datetime')
}
return formatDate(paramsDate)
}
/**
* @ignore
* @description 获取指定日期前后n年的日期,如果没有指定日期，则是当前日期n年的前后
*/
export function getYearDay(addYearCount: number, appointedDate: any, type?: string): string {
const paramsDate: Date = formatEffectiveDate(appointedDate)
paramsDate.setFullYear(paramsDate.getFullYear() + addYearCount)
if (type === 'datetime') {
return formatDate(paramsDate, 'datetime')
}
return formatDate(paramsDate)
}
/**
* @ignore
* @description 将时间戳转换为日期格式
*/
export function timestampToTime<T>(timestamp: T): object | T {
const res = /^-?[0-9]+$/
if (res.test(String(timestamp))) {
const date: Date = new Date(
String(timestamp).length === 13 ? Number(timestamp) : Number(timestamp) * 1000
)
const year: number = date.getFullYear()
const month: number | string =
date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
const day: number | string = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
const hours: number | string = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
const minutes: number | string =
date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
return {
year: year,
month: month,
day: day,
hours: hours,
minutes: minutes,
}
} else {
return timestamp
}
}
/**
* @ignore
* @description: 将时间戳转成指定的格式
*/
export function timestampToTimeString(timestamp: string | number, type: string): string {
const timeObj: number | string | object = timestampToTime(timestamp)
const typeMap: object = {
yyyy: 'year',
MM: 'month',
dd: 'day',
HH: 'hours',
mm: 'minutes',
}
type = type.replace(/(yyyy)|(MM)|(dd)|(HH)|(mm)/g, matchStr => {
return timeObj[typeMap[matchStr]]
})
return type
}
/**
* @ignore
* @description 将日期转换为时间戳的格式
*/
export function timeToTimestamp(time: string): string | number {
if (!isNaN(Date.parse(time))) {
return Date.parse(time) / 1000
} else {
return time
}
}
/**
* @ignore
* @description 将秒数转为HH:MM:SS格式
*/
export function formatSecond(s: number): string {
const second: number = Math.floor(s)
let hourTime = 0
let minuteTime = 0
let secondTime = 0
if (second > 60) {
// 如果秒数大于60
minuteTime = Math.floor(second / 60)
secondTime = Math.floor(second % 60)
if (minuteTime >= 60) {
// 如果分钟大于60
hourTime = Math.floor(minuteTime / 60)
minuteTime = Math.floor(minuteTime % 60)
} else {
hourTime = 0
}
} else {
hourTime = 0
minuteTime = 0
if (second === 60) {
// 如果秒数等于60
minuteTime = 1
secondTime = 0
} else {
secondTime = second
}
}
return formatAddZero(hourTime) + ':' + formatAddZero(minuteTime) + ':' + formatAddZero(secondTime)
}
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