use-on-demand
Version:
109 lines (106 loc) • 3.72 kB
JavaScript
/* eslint-disable */
export const formatDate = (date, val) => {
let y = date.getFullYear();
let m = date.getMonth() + 1;
m = m < 10 ? ('0' + m) : m;
let d = date.getDate();
d = d < 10 ? ('0' + d) : d;
let h = date.getHours();
if (val == 'startTime') {
return y + '-' + m + '-' + d + ' ' + '00:00:00';
} else if (val == 'endTime') {
return y + '-' + m + '-' + d + ' ' + '23:59:59';
}
};
const getCurrentDate = () => {
return new Date();
};
// 获取当天起止时间
export const getCurrentday = () => {
let startStop = new Array();
startStop.push(formatDate(getCurrentDate(), 'startTime'));
startStop.push(formatDate(getCurrentDate(), 'endTime'));
return startStop;
};
// 获取本周起止时间
export const getCurrentWeek = () => {
let startStop = new Array();
//获取当前时间
let currentDate = getCurrentDate();
//返回date是一周中的某一天
let week = currentDate.getDay();
//返回date是一个月中的某一天
let month = currentDate.getDate();
//一天的毫秒数
let millisecond = 1000 * 60 * 60 * 24;
//减去的天数
let minusDay = week != 0 ? week - 1 : 6;
//alert(minusDay);
//本周 周一
let monday = new Date(currentDate.getTime() - (minusDay * millisecond));
//本周 周日
let sunday = new Date(monday.getTime() + (6 * millisecond));
startStop.push(formatDate(monday, 'startTime'));
startStop.push(formatDate(sunday, 'endTime'));
return startStop;
};
// 获取本月起止时间
export const getCurrentMonth = () => {
let startStop = new Array();
//获取当前时间
let currentDate = getCurrentDate();
//获得当前月份0-11
let currentMonth = currentDate.getMonth();
//获得当前年份4位年
let currentYear = currentDate.getFullYear();
//求出本月第一天
let firstDay = new Date(currentYear, currentMonth, 1);
//当为12月的时候年份需要加1
//月份需要更新为0 也就是下一年的第一个月
if (currentMonth == 11) {
currentYear++;
currentMonth = 0; //就为
} else {
//否则只是月份增加,以便求的下一月的第一天
currentMonth++;
}
//一天的毫秒数
let millisecond = 1000 * 60 * 60 * 24;
//下月的第一天
let nextMonthDayOne = new Date(currentYear, currentMonth, 1);
//求出上月的最后一天
let lastDay = new Date(nextMonthDayOne.getTime() - millisecond);
startStop.push(formatDate(firstDay, 'startTime'));
startStop.push(formatDate(lastDay, 'endTime'));
return startStop;
};
// 获取n天前的起止时间
export const getDay = (n) => {
let startStop = new Array();
let curTime = new Date().getTime();
let currentDate = getCurrentDate();
let startDate = curTime - (n * 3600 * 24 * 1000);
let firstDay = new Date(startDate);
startStop.push(formatDate(firstDay, 'startTime'));
startStop.push(formatDate(currentDate, 'endTime'));
return startStop;
};
// 获取一个月前的当日至当日的起止时间
export const getBeforeOneMonth = (AddDayCount) => {
let startStop = new Array();
let date = new Date();
var curdate = date.getDate();
var lastmonth = new Date(date.getTime()); // 不直接修改原对象
lastmonth.setDate(0); //上月最后一天，当前月为一月时这种写法会退到上一年十二月
var lastmax = lastmonth.getDate();
if (curdate <= lastmax) {//天值不大于上月最大一天，天值同步
lastmonth.setDate(curdate);
} else {
if (isRtnNull) {
return null;
}
}
startStop.push(formatDate(lastmonth, 'startTime'));
startStop.push(formatDate(date, 'endTime'));
return startStop;
};