dateUtil.js
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export function getDateYYYYMMDDHHMISS (){
let date = new Date();
let year = date.getFullYear();
let month = date.getMonth() + 1;
let day = date.getDate();
let hour = date.getHours();
let minute = date.getMinutes();
let second = date.getSeconds();
if (month < 10) {
month = '0' + month;
}
if (day < 10) {
day = '0' + day;
}
if (hour < 10) {
hour = '0' + hour;
}
if (minute < 10) {
minute = '0' + minute;
}
if (second < 10) {
second = '0' + second;
}
return year + "" + month + "" + day + "" + hour + "" + minute + "" + second;
}
export function getDateStr() {
let date = new Date();
let year = date.getFullYear();
let month = date.getMonth() + 1;
let day = date.getDate();
let hour = date.getHours();
let minute = date.getMinutes();
let second = date.getSeconds();
if (month < 10) {
month = '0' + month;
}
if (day < 10) {
day = '0' + day;
}
if (hour < 10) {
hour = '0' + hour;
}
if (minute < 10) {
minute = '0' + minute;
}
if (second < 10) {
second = '0' + second;
}
return year + "-" + month + "-" + day + " " + hour + ":" + minute + ":" + second;
}
export function getDateYYYYMMDD() {
let date = new Date();
let year = date.getFullYear();
let month = date.getMonth() + 1;
let day = date.getDate();
if (month < 10) {
month = '0' + month;
}
if (day < 10) {
day = '0' + day;
}
return year + "-" + month + "-" + day;
}
export function add0(m) {
return m < 10 ? '0' + m : m
}
export function dateFormat (_time) {
let _date = new Date(_time);
let y = _date.getFullYear();
let m = _date.getMonth() + 1;
let d = _date.getDate();
return y + '-' + add0(m) + '-' + add0(d);
}
export function timeFormat (_time) {
let _date = new Date(_time);
let h = _date.getHours();
let mm = _date.getMinutes();
let s = _date.getSeconds();
return add0(h) + ':' + add0(mm) + ':' + add0(s);
}
export function timeMinFormat (_time) {
let _date = new Date(_time);
let h = _date.getHours();
let mm = _date.getMinutes();
return add0(h) + ':' + add0(mm);
}
export function dateSubOneDay (_startTime, _endTime, feeFlag) {
if (!_endTime || _endTime == '-') {
return _endTime
}
let dateTime = new Date(_endTime);
let startTime = new Date(_startTime);
//如果开始时间是31日 结束时间是30日 不做处理
let _startTimeLastDay = startTime.getDate();
let _endTimeLastDay = dateTime.getDate();
if (_startTimeLastDay == 31 && _endTimeLastDay == 30) {
return dateFormat(dateTime);
}
//2月份特殊处理
let _endTimeMonth = dateTime.getMonth();
if (_endTimeMonth == 1 && _endTimeLastDay > 26 && _startTimeLastDay > 26) {
return dateFormat(dateTime);
}
if (feeFlag != "2006012") {
dateTime = dateTime.setDate(dateTime.getDate() - 1);
}
dateTime = dateFormat(dateTime)
return dateTime;
}
export function dateSub (dateTime, feeFlag) {
if (!dateTime || dateTime == '-') {
return dateTime
}
console.log("feeFlag:" + feeFlag);
dateTime = new Date(dateTime);
if (feeFlag != "2006012") {
dateTime = dateTime.setDate(dateTime.getDate() - 1);
}
dateTime = dateFormat(dateTime)
return dateTime;
}
export function dateAdd (dateTime) {
if (!dateTime || dateTime == '-') {
return dateTime
}
dateTime = new Date(dateTime);
dateTime = dateTime.setDate(dateTime.getDate() + 1);
dateTime = dateFormat(dateTime)
return dateTime;
}
export function addOneDay (date) {
// 将给定的日期转换为Date对象
let currentDate = new Date(date);
// 获取当前日期的时间戳
let timestamp = currentDate.getTime();
// 将时间戳加上一天的毫秒数（24小时 * 60分钟 * 60秒 * 1000毫秒）
timestamp += 24 * 60 * 60 * 1000;
// 根据新的时间戳创建一个新的Date对象
const newDate = new Date(timestamp);
// 返回新的日期对象
return newDate;
}
export function daysInMonth (year, month) {
if (month == 1) {
if (year % 4 == 0 && year % 100 != 0)
return 29;
else
return 28;
} else if ((month <= 6 && month % 2 == 0) || (month = 6 && month % 2 == 1))
return 31;
else
return 30;
}
export function addMonth (_date, _month) {
let y = _date.getFullYear();
let m = _date.getMonth();
let nextY = y;
let nextM = m;
//如果当前月+要加上的月>11 这里之所以用11是因为 js的月份从0开始
if ((m + _month) > 11) {
nextY = y + 1;
nextM = parseInt(m + _month) - 12;
} else {
nextM = m + _month
}
let daysInNextMonth = daysInMonth(nextY, nextM);
let day = _date.getDate();
if (day > daysInNextMonth) {
day = daysInNextMonth;
}
let _newDate = new Date(nextY, nextM, day)
return _newDate.getFullYear() + '-' + (_newDate.getMonth() + 1) + '-' + _newDate.getDate() + " " + _date.getHours() + ":" + _date.getMinutes() + ":" + _date.getSeconds();
}