lxm_front/lunar-javascript
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v1.2.28 支持获取当年第几周；支持2种流派获取起运。

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6tail
2022-03-12 19:46:37 +08:00
parent 44a2b408cf
commit 98fb502c02
4 changed files with 86 additions and 17 deletions
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6
__tests__/SolarWeek.test.js
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@@ -31,3 +31,9 @@ test('test2', () => {
const week = SolarWeek.fromYmd(2021, 5, 4, start);
expect(week.getIndex()).toBe(2);
});
test('test3', () => {
const start = 0;
const week = SolarWeek.fromYmd(2022, 3, 6, start);
expect(week.getIndexInYear()).toBe(11);
});

27
__tests__/Yun.test.js
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@@ -31,3 +31,30 @@ it('test3', () => {
expect(yun.getStartDay()).toBe(0);
expect(yun.getStartSolar().toYmd()).toBe('2020-02-06');
});
it('test4', () => {
const solar = Solar.fromYmdHms(2022, 3, 9, 20, 51, 0);
const lunar = solar.getLunar();
const eightChar = lunar.getEightChar();
const yun = eightChar.getYun(1);
expect(yun.getStartSolar().toYmd()).toBe('2030-12-19');
});
it('test5', () => {
const solar = Solar.fromYmdHms(2022, 3, 9, 20, 51, 0);
const lunar = solar.getLunar();
const eightChar = lunar.getEightChar();
const yun = eightChar.getYun(1, 2);
expect(yun.getStartYear()).toBe(8);
expect(yun.getStartMonth()).toBe(9);
expect(yun.getStartDay()).toBe(2);
expect(yun.getStartSolar().toYmd()).toBe('2030-12-12');
});
it('test6', () => {
const solar = Solar.fromYmdHms(2018, 6, 11, 9, 30, 0);
const lunar = solar.getLunar();
const eightChar = lunar.getEightChar();
const yun = eightChar.getYun(0, 2);
expect(yun.getStartSolar().toYmd()).toBe('2020-03-21');
});

68
lunar.js
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@@ -1735,6 +1735,19 @@
}
return Math.ceil((this._p.day + offset)/7);
},
/**
* 获取当前日期是在当年第几周
* @return number 周序号，从1开始
*/
getIndexInYear:function(){
var firstDate = ExactDate.fromYmd(this._p.year, 1, 1);
var firstDayWeek = firstDate.getDay();
var offset = firstDayWeek - this._p.start;
if(offset < 0) {
offset += 7;
}
return Math.ceil((SolarUtil.getDaysInYear(this._p.year, this._p.month, this._p.day) + offset)/7);
},
/**
* 周推移
* @param weeks 推移的周数，负数为倒推
@@ -3520,7 +3533,8 @@
},
getShenGongNaYin:function(){return LunarUtil.NAYIN[this.getShenGong()];},
getLunar:function(){return this._p.lunar;},
getYun:function(gender){
getYun:function(gender, sect){
sect = (2 == sect) ? sect : 1;
var lunar = this.getLunar();
var yang = 0 === lunar.getYearGanIndexExact() % 2;
var man = 1 === gender;
@@ -3531,25 +3545,44 @@
var current = lunar.getSolar();
var start = forward ? current : prev.getSolar();
var end = forward ? next.getSolar() : current;
const endTimeZhiIndex = (end.getHour() === 23) ? 11 : LunarUtil.getTimeZhiIndex(end.toYmdHms().substr(11, 5));
const startTimeZhiIndex = (start.getHour() === 23) ? 11 : LunarUtil.getTimeZhiIndex(start.toYmdHms().substr(11, 5));
// 时辰差
var hourDiff = endTimeZhiIndex - startTimeZhiIndex;
// 天数差
var dayDiff = ExactDate.getDaysBetweenYmd(start.getYear(), start.getMonth(), start.getDay(), end.getYear(), end.getMonth(), end.getDay());
if (hourDiff < 0) {
hourDiff += 12;
dayDiff--;
var year;
var month;
var day;
var hour = 0;
if (2 === sect) {
var minutes = Math.floor((end.getCalendar() - start.getCalendar()) / 60000);
year = Math.floor(minutes / 4320);
minutes -= year * 4320;
month = Math.floor(minutes / 360);
minutes -= month * 360;
day = Math.floor(minutes / 12);
minutes -= day * 12;
hour = minutes * 2;
} else {
var endTimeZhiIndex = (end.getHour() === 23) ? 11 : LunarUtil.getTimeZhiIndex(end.toYmdHms().substr(11, 5));
var startTimeZhiIndex = (start.getHour() === 23) ? 11 : LunarUtil.getTimeZhiIndex(start.toYmdHms().substr(11, 5));
// 时辰差
var hourDiff = endTimeZhiIndex - startTimeZhiIndex;
// 天数差
var dayDiff = ExactDate.getDaysBetweenYmd(start.getYear(), start.getMonth(), start.getDay(), end.getYear(), end.getMonth(), end.getDay());
if (hourDiff < 0) {
hourDiff += 12;
dayDiff--;
}
var monthDiff = Math.floor(hourDiff * 10 / 30);
month = dayDiff * 4 + monthDiff;
day = hourDiff * 10 - monthDiff * 30;
year = Math.floor(month / 12);
month = month - year * 12;
}
var monthDiff = Math.floor(hourDiff * 10 / 30);
var month = dayDiff * 4 + monthDiff;
var day = hourDiff * 10 - monthDiff * 30;
var year = Math.floor(month / 12);
month = month - year * 12;
return {
year: year,
month: month,
day: day
day: day,
hour: hour
};
})();
var buildLiuYue = function(liuNian, index){
@@ -3729,6 +3762,7 @@
startYear: start.year,
startMonth: start.month,
startDay: start.day,
startHour: start.hour,
forward: forward,
lunar: lunar
},
@@ -3736,6 +3770,7 @@
getStartYear: function(){return this._p.startYear;},
getStartMonth: function(){return this._p.startMonth;},
getStartDay: function(){return this._p.startDay;},
getStartHour: function(){return this._p.startHour;},
isForward: function(){return this._p.forward;},
getLunar: function(){return this._p.lunar;},
getStartSolar: function(){
@@ -3744,6 +3779,7 @@
c.setFullYear(birth.getYear() + this._p.startYear);
c.setMonth(birth.getMonth()-1+this._p.startMonth);
c.setDate(birth.getDay() + this._p.startDay);
c.setHours(birth.getHour() + this._p.startHour);
return Solar.fromDate(c);
},
getDaYun: function(n){

2
package.json
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@@ -1,6 +1,6 @@
{
"name": "lunar-javascript",
"version": "1.2.27",
"version": "1.2.28",
"description": "lunar is a calendar library for Solar and Chinese Lunar.",
"main": "index.js",
"scripts": {