JS:公历、农历互转
先申明这段代码不是我写的，纯粹只是觉的比较好用，所以记录下来以后继续使用，也同样分享给大家，大家有更好的可以推荐给我，谢谢！
function CalConv(M, dateStr) {
if (dateStr == undefined) return false;
var birthday = new Date(Date.parse(dateStr.replace(/-/, "/")));
//alert(birthday);
var year = birthday.getFullYear();
var month = birthday.getMonth() + 1;
var date = birthday.getDate();
FIRSTYEAR = 1936;
LASTYEAR = 2031;
LunarCal = [
new tagLunarCal(23, 3, 2, 17, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0), /* 1936 */
new tagLunarCal(41, 0, 4, 23, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1),
new tagLunarCal(30, 7, 5, 28, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1),
new tagLunarCal(49, 0, 6, 33, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1),
new tagLunarCal(38, 0, 0, 38, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1), /* 1940 */
new tagLunarCal(26, 6, 2, 44, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0),
new tagLunarCal(45, 0, 3, 49, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(35, 0, 4, 54, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1),
new tagLunarCal(24, 4, 5, 59, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1), /* 1944 */
new tagLunarCal(43, 0, 0, 5, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1),
new tagLunarCal(32, 0, 1, 10, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1),
new tagLunarCal(21, 2, 2, 15, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1),
new tagLunarCal(40, 0, 3, 20, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1), /* 1948 */
new tagLunarCal(28, 7, 5, 26, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1),
new tagLunarCal(47, 0, 6, 31, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1),
new tagLunarCal(36, 0, 0, 36, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(26, 5, 1, 41, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1), /* 1952 */
new tagLunarCal(44, 0, 3, 47, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1),
new tagLunarCal(33, 0, 4, 52, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0),
new tagLunarCal(23, 3, 5, 57, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1),
new tagLunarCal(42, 0, 6, 2, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1), /* 1956 */
new tagLunarCal(30, 8, 1, 8, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(48, 0, 2, 13, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(38, 0, 3, 18, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1),
new tagLunarCal(27, 6, 4, 23, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0), /* 1960 */
new tagLunarCal(45, 0, 6, 29, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0),
new tagLunarCal(35, 0, 0, 34, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1),
new tagLunarCal(24, 4, 1, 39, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0),
new tagLunarCal(43, 0, 2, 44, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0), /* 1964 */
new tagLunarCal(32, 0, 4, 50, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1),
new tagLunarCal(20, 3, 5, 55, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0),
new tagLunarCal(39, 0, 6, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(29, 7, 0, 5, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1), /* 1968 */
new tagLunarCal(47, 0, 2, 11, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1),
new tagLunarCal(36, 0, 3, 16, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0),
new tagLunarCal(26, 5, 4, 21, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1),
new tagLunarCal(45, 0, 5, 26, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1), /* 1972 */
new tagLunarCal(33, 0, 0, 32, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1),
new tagLunarCal(22, 4, 1, 37, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1),
new tagLunarCal(41, 0, 2, 42, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1),
new tagLunarCal(30, 8, 3, 47, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1), /* 1976 */
new tagLunarCal(48, 0, 5, 53, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1),
new tagLunarCal(37, 0, 6, 58, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1),
new tagLunarCal(27, 6, 0, 3, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0),
new tagLunarCal(46, 0, 1, 8, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0), /* 1980 */
new tagLunarCal(35, 0, 3, 14, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1),
new tagLunarCal(24, 4, 4, 19, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1),
new tagLunarCal(43, 0, 5, 24, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1),
new tagLunarCal(32, 10, 6, 29, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1), /* 1984 */
new tagLunarCal(50, 0, 1, 35, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0),
new tagLunarCal(39, 0, 2, 40, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1),
new tagLunarCal(28, 6, 3, 45, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0),
new tagLunarCal(47, 0, 4, 50, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1), /* 1988 */
new tagLunarCal(36, 0, 6, 56, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0),
new tagLunarCal(26, 5, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1),
new tagLunarCal(45, 0, 1, 6, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0),
new tagLunarCal(34, 0, 2, 11, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0), /* 1992 */
new tagLunarCal(22, 3, 4, 17, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0),
new tagLunarCal(40, 0, 5, 22, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0),
new tagLunarCal(30, 8, 6, 27, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1),
new tagLunarCal(49, 0, 0, 32, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1), /* 1996 */
new tagLunarCal(37, 0, 2, 38, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1),
new tagLunarCal(27, 5, 3, 43, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1),
new tagLunarCal(46, 0, 4, 48, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1), /* 1999 */
new tagLunarCal(35, 0, 5, 53, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1), /* 2000 */
new tagLunarCal(23, 4, 0, 59, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1),
new tagLunarCal(42, 0, 1, 4, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1),
new tagLunarCal(31, 0, 2, 9, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0),
new tagLunarCal(21, 2, 3, 14, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1), /* 2004 */
new tagLunarCal(39, 0, 5, 20, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1),
new tagLunarCal(28, 7, 6, 25, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1),
new tagLunarCal(48, 0, 0, 30, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1),
new tagLunarCal(37, 0, 1, 35, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1), /* 2008 */
new tagLunarCal(25, 5, 3, 41, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1),
new tagLunarCal(44, 0, 4, 46, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1),
new tagLunarCal(33, 0, 5, 51, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1),
new tagLunarCal(22, 4, 6, 56, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0), /* 2012 */
new tagLunarCal(40, 0, 1, 2, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(30, 9, 2, 7, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1),
new tagLunarCal(49, 0, 3, 12, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1),
new tagLunarCal(38, 0, 4, 17, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0), /* 2016 */
new tagLunarCal(27, 6, 6, 23, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1),
new tagLunarCal(46, 0, 0, 28, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0),
new tagLunarCal(35, 0, 1, 33, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0),
new tagLunarCal(24, 4, 2, 38, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1), /* 2020 */
new tagLunarCal(42, 0, 4, 44, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1),
new tagLunarCal(31, 0, 5, 49, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0),
new tagLunarCal(21, 2, 6, 54, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1),
new tagLunarCal(40, 0, 0, 59, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1), /* 2024 */
new tagLunarCal(28, 6, 2, 5, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0),
new tagLunarCal(47, 0, 3, 10, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1),
new tagLunarCal(36, 0, 4, 15, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1),
new tagLunarCal(25, 5, 5, 20, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0), /* 2028 */
new tagLunarCal(43, 0, 0, 26, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1),
new tagLunarCal(32, 0, 1, 31, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0),
new tagLunarCal(22, 3, 2, 36, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0)];
/* 西曆年每月之日數 */
SolarCal = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
/* 西曆年每月之累積日數, 平年與閏年 */
SolarDays = [
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365, 396,
0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366, 397];
AnimalIdx = ["馬 ", "羊 ", "猴 ", "雞 ", "狗 ", "豬 ", "鼠 ", "牛 ", "虎 ", "兔 ", "龍 ", "蛇 "];
LocationIdx = ["南", "東", "北", "西"];
if (M == 0) { //阳历到阴历
//alert(year);
//alert(IsInteger(year));
//alert(IsInteger(month));
//alert(IsInteger(date));
if (!IsInteger(year) || !IsInteger(month) || !IsInteger(date)) return alert("请输入合法阳历年月日数值");
SolarYear = parseInt(year);
SolarMonth = parseInt(month);
SolarDate = parseInt(date);
if (SolarYear <= FIRSTYEAR || SolarYear > LASTYEAR) return alert("请输入1936-2031有效年份");
sm = SolarMonth - 1;
if (sm < 0 || sm > 11) return alert(请输入有效月份);
leap = GetLeap(SolarYear);
if (sm == 1)
d = leap + 28;
else
d = SolarCal[sm];
if (SolarDate < 1 || SolarDate > d) return 3;
y = SolarYear - FIRSTYEAR;
acc = SolarDays[leap * 14 + sm] + SolarDate;
kc = acc + LunarCal[y].BaseKanChih;
Kan = kc % 10;
Chih = kc % 12;
Location = LocationIdx[kc % 4];
Age = kc % 60;
if (Age < 22)
Age = 22 - Age;
else
Age = 82 - Age;
Age = Age + 3;
if (Age < 10)
Age = Age + 60;
Animal = AnimalIdx[Chih];
if (acc <= LunarCal[y].BaseDays) {
y--;
LunarYear = SolarYear - 1;
leap = GetLeap(LunarYear);
sm += 12;
acc = SolarDays[leap * 14 + sm] + SolarDate;
}
else
LunarYear = SolarYear;
l1 = LunarCal[y].BaseDays;
for (i = 0; i < 13; i++) {
l2 = l1 + LunarCal[y].MonthDays[i] + 29;
if (acc <= l2) break;
l1 = l2;
}
LunarMonth = i + 1;
LunarDate = acc - l1;
im = LunarCal[y].Intercalation;
if (im != 0 && LunarMonth > im) {
LunarMonth--;
if (LunarMonth == im) LunarMonth = -im;
}
if (LunarMonth > 12) LunarMonth -= 12;
//alert("农历/阴历为：" + LunarYear + "年" + LunarMonth + "月 " + LunarDate + "日 ");
return LunarYear + "-" + LunarMonth + "-" + LunarDate;
//form_jisuan.yyear.value = "";
//form_jisuan.ymonth.value = "";
//form_jisuan.yday.value = "";
//return 0;
}
else /* 阴历转阳历 */ {
if (!IsInteger(year) || !IsInteger(month) || !IsInteger(date)) return alert("请输入合法农历年月日数值");
LunarYear = parseInt(form_jisuan.nyear.value);
LunarMonth = parseInt(form_jisuan.nmonth.value);
LunarDate = parseInt(form_jisuan.nday.value);
if (LunarYear < FIRSTYEAR || LunarYear >= LASTYEAR) return alert("请输入1936-2031有效年份");
y = LunarYear - FIRSTYEAR;
im = LunarCal[y].Intercalation;
lm = LunarMonth;
if (lm < 0) {
if (lm != -im)
return alert(请输入有效月份);
}
else if (lm < 1 || lm > 12) return alert(请输入有效月份);
if (im != 0) {
if (lm > im)
lm++;
else if (lm == -im)
lm = im + 1;
}
lm--;
if (LunarDate > LunarCal[y].MonthDays[lm] + 29)
return alert("农历日期不正确");
acc = 0;
for (i = 0; i < lm; i++) {
acc += LunarCal[y].MonthDays[i] + 29;
}
acc += LunarCal[y].BaseDays + LunarDate;
leap = GetLeap(LunarYear);
for (i = 13; i >= 0; i--) {
if (acc > SolarDays[leap * 14 + i])
break;
}
SolarDate = acc - SolarDays[leap * 14 + i];
if (i <= 11) {
SolarYear = LunarYear;
SolarMonth = i + 1;
}
else {
SolarYear = LunarYear + 1;
SolarMonth = i - 11;
}
leap = GetLeap(SolarYear);
y = SolarYear - FIRSTYEAR;
//acc = SolarDays[leap][SolarMonth-1] + SolarDate;
acc = SolarDays[leap * 14 + SolarMonth - 1] + SolarDate;
weekday = (acc + LunarCal[y].BaseWeekday) % 7;
kc = acc + LunarCal[y].BaseKanChih;
kan = kc % 10;
chih = kc % 12;
alert("公历/阳历为：" + SolarYear + "年" + SolarMonth + "月" + SolarDate + "日 ");
//form_jisuan.nyear.value = "";
//form_jisuan.nmonth.value = "";
//form_jisuan.nday.value = "";
return 0;
}//else结束
}
/* 闰年, 返回 0 平年, 1 闰年 */
function GetLeap(year) {
if (year % 400 == 0)
return 1;
else if (year % 100 == 0)
return 0;
else if (year % 4 == 0)
return 1;
else
return 0;
}
function tagLunarCal(d, i, w, k, m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13) {
this.BaseDays = d; /* 1 月 1 日到正月初一的累计日 */
this.Intercalation = i; /* 闰月月份. 0==此年沒有闰月 */
this.BaseWeekday = w; /* 此年 1 月 1 日为星期减 1 */
this.BaseKanChih = k; /* 此年 1 月 1 日之干支序号减 1 */
this.MonthDays = [m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13]; /* 此农历年每月之大小, 0==小月(29日), 1==大月(30日) */
}
function OpenWin(url) {
return window.open(url, 'coop', 'width=320,height=350,toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=1');
}
function IsInteger(string, sign) {
var integer;
if ((sign != null) && (sign != '-') && (sign != '+')) {
alert('IsInter(string,sign)的参数出错：nsign为null或"-"或"+"');
return false;
}
integer = parseInt(string);
if (isNaN(integer)) {
return false;
}
else if (integer.toString().length == string.toString().length) {
if ((sign == null) || (sign == '-' && integer < 0) || (sign == '+' && integer > 0)) {
return true;
}
else
return false;
}
else
return false;
}
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