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374 |
1×
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1×
| /**
* material-ui dateUtils.js
* https://github.com/callemall/material-ui/blob/master/src/DatePicker/dateUtils.js
*/
let localConfig = {
dayAbbreviation: ['日', '一', '二', '三', '四', '五', '六'],
dayList: ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'],
monthList: ['01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12'],
monthLongList: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月']
}
export const dateTimeFormat = {
formatDisplay (date) {
var day = date.getDate()
return `${localConfig.monthList[date.getMonth()]}-${day > 9 ? day : '0' + day} ${localConfig.dayList[date.getDay()]}`
},
formatMonth (date) {
return `${date.getFullYear()} ${localConfig.monthLongList[date.getMonth()]}`
},
getWeekDayArray (firstDayOfWeek) {
let beforeArray = []
let afterArray = []
const dayAbbreviation = localConfig.dayAbbreviation
for (let i = 0; i < dayAbbreviation.length; i++) {
if (i < firstDayOfWeek) {
afterArray.push(dayAbbreviation[i])
} else {
beforeArray.push(dayAbbreviation[i])
}
}
return beforeArray.concat(afterArray)
}
}
export function getDaysInMonth (d) {
const resultDate = getFirstDayOfMonth(d)
resultDate.setMonth(resultDate.getMonth() + 1)
resultDate.setDate(resultDate.getDate() - 1)
return resultDate.getDate()
}
export function getFirstDayOfMonth (d) {
return new Date(d.getFullYear(), d.getMonth(), 1)
}
export function getWeekArray (d, firstDayOfWeek) {
const dayArray = []
const daysInMonth = getDaysInMonth(d)
const weekArray = []
let week = []
for (let i = 1; i <= daysInMonth; i++) {
dayArray.push(new Date(d.getFullYear(), d.getMonth(), i))
}
const addWeek = (week) => {
const emptyDays = 7 - week.length
for (let i = 0; i < emptyDays; ++i) {
week[weekArray.length ? 'push' : 'unshift'](null)
}
weekArray.push(week)
}
dayArray.forEach((day) => {
if (week.length > 0 && day.getDay() === firstDayOfWeek) {
addWeek(week)
week = []
}
week.push(day)
if (dayArray.indexOf(day) === dayArray.length - 1) {
addWeek(week)
}
})
return weekArray
}
export function addDays (d, days) {
const newDate = cloneDate(d)
newDate.setDate(d.getDate() + days)
return newDate
}
export function addMonths (d, months) {
const newDate = cloneDate(d)
newDate.setMonth(d.getMonth() + months)
return newDate
}
export function addYears (d, years) {
const newDate = cloneDate(d)
newDate.setFullYear(d.getFullYear() + years)
return newDate
}
export function cloneDate (d) {
return new Date(d.getTime())
}
export function cloneAsDate (d) {
const clonedDate = cloneDate(d)
clonedDate.setHours(0, 0, 0, 0)
return clonedDate
}
export function isBeforeDate (d1, d2) {
const date1 = cloneAsDate(d1)
const date2 = cloneAsDate(d2)
return (date1.getTime() < date2.getTime())
}
export function isAfterDate (d1, d2) {
const date1 = cloneAsDate(d1)
const date2 = cloneAsDate(d2)
return (date1.getTime() > date2.getTime())
}
export function isBetweenDates (dateToCheck, startDate, endDate) {
return (!(isBeforeDate(dateToCheck, startDate)) &&
!(isAfterDate(dateToCheck, endDate)))
}
export function isEqualDate (d1, d2) {
return d1 && d2 &&
(d1.getFullYear() === d2.getFullYear()) &&
(d1.getMonth() === d2.getMonth()) &&
(d1.getDate() === d2.getDate())
}
export function monthDiff (d1, d2) {
let m
m = (d1.getFullYear() - d2.getFullYear()) * 12
m += d1.getMonth()
m -= d2.getMonth()
return m
}
export function yearDiff (d1, d2) {
return ~~(monthDiff(d1, d2) / 12)
}
const MONTH_NAMES = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December', 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
const DAY_NAMES = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
/**
* 日期对象转换为指定格式的字符串
* @param date Date日期对象, 如果缺省，则为当前时间
* @param f 日期格式,格式定义如下 yyyy-MM-dd HH:mm:ss
*
* YYYY/yyyy/YY/yy 表示年份
* MM/M 月份
* W/w 星期
* dd/DD/d/D 日期
* hh/HH/h/H 时间
* mm/m 分钟
* ss/SS/s/S 秒
* @return string 指定格式的时间字符串
*/
export function dateToStr (date, formatStr) {
formatStr = formatStr || 'yyyy-MM-dd'
date = date || new Date()
var str = formatStr
str = str.replace(/yyyy|YYYY/, date.getFullYear())
str = str.replace(/yy|YY/, (date.getYear() % 100) > 9 ? (date.getYear() % 100).toString() : '0' + (date.getYear() % 100))
str = str.replace(/MM/, addZero(date.getMonth() + 1))
str = str.replace(/M/g, date.getMonth() + 1)
str = str.replace(/w|W/g, localConfig.dayAbbreviation[date.getDay()])
str = str.replace(/dd|DD/, addZero(date.getDate()))
str = str.replace(/d|D/g, date.getDate())
str = str.replace(/hh|HH/, addZero(date.getHours()))
str = str.replace(/h|H/g, date.getHours())
str = str.replace(/mm/, addZero(date.getMinutes()))
str = str.replace(/m/g, date.getMinutes())
str = str.replace(/ss|SS/, addZero(date.getSeconds()))
str = str.replace(/s|S/g, date.getSeconds())
return str
}
export function strFormatToDate (val, format) {
var iVal = 0
var iFormat = 0
var c = ''
var token = ''
var x, y
var now = new Date()
var year = now.getFullYear()
var month = now.getMonth() + 1
var date = 1
var hh = now.getHours()
var mm = now.getMinutes()
var ss = now.getSeconds()
var ampm = ''
while (iFormat < format.length) {
c = format.charAt(iFormat)
token = ''
while ((format.charAt(iFormat) === c) && (iFormat < format.length)) {
token += format.charAt(iFormat++)
}
// Extract contents of value based on format token
if (token === 'yyyy' || token === 'YYYY' || token === 'yy' || token === 'YY' || token === 'y' || token === 'Y') {
if (token === 'yyyy' || token === 'YYYY') {
x = 4
y = 4
}
if (token === 'yy' || token === 'YY') {
x = 2
y = 2
}
if (token === 'y' || token === 'Y') {
x = 2
y = 4
}
year = getInt(val, iVal, x, y)
if (year == null) {
return 0
}
iVal += year.length
if (year.length === 2) {
if (year > 70) {
year = 1900 + (year - 0)
} else {
year = 2000 + (year - 0)
}
}
} else if (token === 'MMM' || token === 'NNN') {
month = 0
for (var i = 0; i < MONTH_NAMES.length; i++) {
var monthName = MONTH_NAMES[i]
if (val.substring(iVal, iVal + monthName.length).toLowerCase() === monthName.toLowerCase()) {
if (token === 'MMM' || (token === 'NNN' && i > 11)) {
month = i + 1
if (month > 12) {
month -= 12
}
iVal += monthName.length
break
}
}
}
if ((month < 1) || (month > 12)) {
return 0
}
} else if (token === 'EE' || token === 'E') {
for (let i = 0; i < DAY_NAMES.length; i++) {
let dayName = DAY_NAMES[i]
if (val.substring(iVal, iVal + dayName.length).toLowerCase() === dayName.toLowerCase()) {
iVal += dayName.length
break
}
}
} else if (token === 'MM' || token === 'M') {
month = getInt(val, iVal, token.length, 2)
if (month == null || (month < 1) || (month > 12)) {
return 0
}
iVal += month.length
} else if (token === 'dd' || token === 'd' || token === 'DD' || token === 'D') {
date = getInt(val, iVal, token.length, 2)
if (date === null || (date < 1) || (date > 31)) {
return 0
}
iVal += date.length
} else if (token === 'hh' || token === 'h') {
hh = getInt(val, iVal, token.length, 2)
if (hh == null || (hh < 1) || (hh > 12)) {
return 0
}
iVal += hh.length
} else if (token === 'HH' || token === 'H') {
hh = getInt(val, iVal, token.length, 2)
if (hh == null || (hh < 0) || (hh > 23)) {
return 0
}
iVal += hh.length
} else if (token === 'KK' || token === 'K') {
hh = getInt(val, iVal, token.length, 2)
if (hh == null || (hh < 0) || (hh > 11)) {
return 0
}
iVal += hh.length
} else if (token === 'kk' || token === 'k') {
hh = getInt(val, iVal, token.length, 2)
if (hh == null || (hh < 1) || (hh > 24)) {
return 0
}
iVal += hh.length
hh--
} else if (token === 'mm' || token === 'm') {
mm = getInt(val, iVal, token.length, 2)
if (mm == null || (mm < 0) || (mm > 59)) {
return 0
}
iVal += mm.length
} else if (token === 'ss' || token === 's' || token === 'SS' || token === 's') {
ss = getInt(val, iVal, token.length, 2)
if (ss == null || (ss < 0) || (ss > 59)) {
return 0
}
iVal += ss.length
} else if (token === 'u') {
let u = getInt(val, iVal, token.length, 3)
if (u == null || (u < 0) || (u > 999)) {
return 0
}
iVal += u.length
} else if (token === 'a') {
if (val.substring(iVal, iVal + 2).toLowerCase() === 'am') {
ampm = 'AM'
} else if (val.substring(iVal, iVal + 2).toLowerCase() === 'pm') {
ampm = 'PM'
} else {
return 0
}
iVal += 2
} else {
if (val.substring(iVal, iVal + token.length) !== token) {
return 0
} else {
iVal += token.length
}
}
}
// Is date valid for month?
if (month === 2) {
// Check for leap year
if (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0)) { // leap
// year
if (date > 29) {
return 0
}
} else {
if (date > 28) {
return 0
}
}
}
if ((month === 4) || (month === 6) || (month === 9) || (month === 11)) {
if (date > 30) {
return 0
}
}
// Correct hours value
if (hh < 12 && ampm === 'PM') {
hh = hh - 0 + 12
} else if (hh > 11 && ampm === 'AM') {
hh -= 12
}
return new Date(year, month - 1, date, hh, mm, ss)
}
function getInt (str, i, minlength, maxlength) {
for (var x = maxlength; x >= minlength; x--) {
var token = str.substring(i, i + x)
if (token.length < minlength) {
return null
}
if (isInteger(token)) {
return token
}
}
return null
}
function isInteger (val) {
return (new RegExp(/^\d+$/).test(val))
}
function addZero (val) {
return val > 9 ? val : '0' + val
}
|