已封装方法
function ChangeDate() {
var CalendarData = [0xa4b, 0x5164b, 0x6a5, 0x6d4, 0x415b5, 0x2b6, 0x957, 0x2092f, 0x497, 0x60c96, 0xd4a, 0xea5, 0x50da9, 0x5ad, 0x2b6, 0x3126e, 0x92e, 0x7192d, 0xc95, 0xd4a, 0x61b4a, 0xb55, 0x56a, 0x4155b, 0x25d, 0x92d, 0x2192b, 0xa95, 0x71695, 0x6ca, 0xb55, 0x50ab5, 0x4da, 0xa5b, 0x30a57, 0x52b, 0x8152a, 0xe95, 0x6aa, 0x615aa, 0xab5, 0x4b6, 0x414ae, 0xa57, 0x526, 0x31d26, 0xd95, 0x70b55, 0x56a, 0x96d, 0x5095d, 0x4ad, 0xa4d, 0x41a4d, 0xd25, 0x81aa5, 0xb54, 0xb6a, 0x612da, 0x95b, 0x49b, 0x41497, 0xa4b, 0xa164b, 0x6a5, 0x6d4, 0x615b4, 0xab6, 0x957, 0x5092f, 0x497, 0x64b, 0x30d4a, 0xea5, 0x80d65, 0x5ac, 0xab6, 0x5126d, 0x92e, 0xc96, 0x41a95, 0xd4a, 0xda5, 0x20b55, 0x56a, 0x7155b, 0x25d, 0x92d, 0x5192b, 0xa95, 0xb4a, 0x416aa, 0xad5, 0x90ab5, 0x4ba, 0xa5b, 0x60a57, 0x52b, 0xa93, 0x40e95];
var madd = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
var tgString = "甲乙丙丁戊己庚辛壬癸";
var dzString = "子丑寅卯辰巳午未申酉戌亥";
var numString = "一二三四五六七八九十";
var monString = "正二三四五六七八九十冬腊";
var sx = "鼠牛虎兔龙蛇马羊猴鸡狗猪";
var cYear, cMonth, cDay, TheDate;
function GetBit(m, n) {
return (m >> n) & 1;
}
function e2c() {
TheDate =
arguments.length !== 3
? new Date()
: new Date(arguments[0], arguments[1], arguments[2]);
var total, m, n, k;
var isEnd = false;
var tmp = TheDate.getYear();
if (tmp < 1900) {
tmp += 1900;
}
total =
(tmp - 1921) * 365 +
Math.floor((tmp - 1921) / 4) +
madd[TheDate.getMonth()] +
TheDate.getDate() -
38;
if (TheDate.getYear() % 4 === 0 && TheDate.getMonth() > 1) {
total++;
}
for (m = 0; ; m++) {
k = CalendarData[m] < 0xfff ? 11 : 12;
for (n = k; n >= 0; n--) {
if (total <= 29 + GetBit(CalendarData[m], n)) {
isEnd = true;
break;
}
total = total - 29 - GetBit(CalendarData[m], n);
}
if (isEnd) break;
}
cYear = 1921 + m;
cMonth = k - n + 1;
cDay = total;
if (k === 12) {
if (cMonth === Math.floor(CalendarData[m] / 0x10000) + 1) {
cMonth = 1 - cMonth;
}
if (cMonth > Math.floor(CalendarData[m] / 0x10000) + 1) {
cMonth--;
}
}
}
function GetcDateString() {
var tmp = "";
tmp += tgString.charAt((cYear - 4) % 10);
tmp += dzString.charAt((cYear - 4) % 12);
tmp += "(";
tmp += sx.charAt((cYear - 4) % 12);
tmp += ")年 ";
if (cMonth < 1) {
tmp += "(闰)";
tmp += monString.charAt(-cMonth - 1);
} else {
tmp += monString.charAt(cMonth - 1);
}
tmp += "月";
tmp += cDay < 11 ? "初" : cDay < 20 ? "十" : cDay < 30 ? "廿" : "三十";
if (cDay % 10 != 0 || cDay == 10) {
tmp += numString.charAt((cDay - 1) % 10);
}
return tmp;
}
function GetLunarDay(solarYear, solarMonth, solarDay) {
solarMonth = parseInt(solarMonth) > 0 ? solarMonth - 1 : 11;
e2c(solarYear, solarMonth, solarDay);
return GetcDateString();
}
this.change = function (inputDate) {
var D = inputDate ? new Date(inputDate.replace(/-/g, "/")) : new Date();
var yy = D.getFullYear();
var mm = D.getMonth() + 1;
var dd = D.getDate();
if (yy < 100) yy = "19" + yy;
return {
dateG: yy + "/" + mm + "/" + dd,
dateN: GetLunarDay(yy, mm, dd),
week: ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"][D.getDay()]
}
}
}
调用
var changeDate = new ChangeDate()
var obj = changeDate.change("2020-04-02")
{
dateG: "2020/4/2"
dateN: "庚子(鼠)年 三月初十"
week:"星期四"
}