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[Java教程]Javascript农历与公历相互转换


/**用法 * Lunar.toSolar(2016, 6, 3); 农历转化公历 * Lunar.toLunar(2016, 7, 6); 公历转化农历 */var Lunar = {	MIN_YEAR : 1891,	MAX_YEAR : 2100,	lunarInfo : [		[0,2,9, 21936], [6,1,30, 9656], [0,2,17, 9584], [0,2,6, 21168], [5,1,26,43344], [0,2,13,59728],		[0,2,2, 27296], [3,1,22,44368], [0,2,10,43856], [8,1,30,19304], [0,2,19,19168], [0,2,8, 42352],		[5,1,29,21096], [0,2,16,53856], [0,2,4, 55632], [4,1,25,27304], [0,2,13,22176], [0,2,2, 39632],		[2,1,22,19176], [0,2,10,19168], [6,1,30,42200], [0,2,18,42192], [0,2,6, 53840], [5,1,26,54568],		[0,2,14,46400], [0,2,3, 54944], [2,1,23,38608], [0,2,11,38320], [7,2,1, 18872], [0,2,20,18800],		[0,2,8, 42160], [5,1,28,45656], [0,2,16,27216], [0,2,5, 27968], [4,1,24,44456], [0,2,13,11104],		[0,2,2, 38256], [2,1,23,18808], [0,2,10,18800], [6,1,30,25776], [0,2,17,54432], [0,2,6, 59984],		[5,1,26,27976], [0,2,14,23248], [0,2,4, 11104], [3,1,24,37744], [0,2,11,37600], [7,1,31,51560],		[0,2,19,51536], [0,2,8, 54432], [6,1,27,55888], [0,2,15,46416], [0,2,5, 22176], [4,1,25,43736],		[0,2,13, 9680], [0,2,2, 37584], [2,1,22,51544], [0,2,10,43344], [7,1,29,46248], [0,2,17,27808],		[0,2,6, 46416], [5,1,27,21928], [0,2,14,19872], [0,2,3, 42416], [3,1,24,21176], [0,2,12,21168],		[8,1,31,43344], [0,2,18,59728], [0,2,8, 27296], [6,1,28,44368], [0,2,15,43856], [0,2,5, 19296],		[4,1,25,42352], [0,2,13,42352], [0,2,2, 21088], [3,1,21,59696], [0,2,9, 55632], [7,1,30,23208],		[0,2,17,22176], [0,2,6, 38608], [5,1,27,19176], [0,2,15,19152], [0,2,3, 42192], [4,1,23,53864],		[0,2,11,53840], [8,1,31,54568], [0,2,18,46400], [0,2,7, 46752], [6,1,28,38608], [0,2,16,38320],		[0,2,5, 18864], [4,1,25,42168], [0,2,13,42160], [10,2,2,45656], [0,2,20,27216], [0,2,9, 27968],		[6,1,29,44448], [0,2,17,43872], [0,2,6, 38256], [5,1,27,18808], [0,2,15,18800], [0,2,4, 25776],		[3,1,23,27216], [0,2,10,59984], [8,1,31,27432], [0,2,19,23232], [0,2,7, 43872], [5,1,28,37736],		[0,2,16,37600], [0,2,5, 51552], [4,1,24,54440], [0,2,12,54432], [0,2,1, 55888], [2,1,22,23208],		[0,2,9, 22176], [7,1,29,43736], [0,2,18, 9680], [0,2,7, 37584], [5,1,26,51544], [0,2,14,43344],		[0,2,3, 46240], [4,1,23,46416], [0,2,10,44368], [9,1,31,21928], [0,2,19,19360], [0,2,8, 42416],		[6,1,28,21176], [0,2,16,21168], [0,2,5, 43312], [4,1,25,29864], [0,2,12,27296], [0,2,1, 44368],		[2,1,22,19880], [0,2,10,19296], [6,1,29,42352], [0,2,17,42208], [0,2,6, 53856], [5,1,26,59696],		[0,2,13,54576], [0,2,3, 23200], [3,1,23,27472], [0,2,11,38608], [11,1,31,19176],[0,2,19,19152],		[0,2,8, 42192], [6,1,28,53848], [0,2,15,53840], [0,2,4, 54560], [5,1,24,55968], [0,2,12,46496],		[0,2,1, 22224], [2,1,22,19160], [0,2,10,18864], [7,1,30,42168], [0,2,17,42160], [0,2,6, 43600],		[5,1,26,46376], [0,2,14,27936], [0,2,2, 44448], [3,1,23,21936], [0,2,11,37744], [8,2,1, 18808],		[0,2,19,18800], [0,2,8, 25776], [6,1,28,27216], [0,2,15,59984], [0,2,4, 27424], [4,1,24,43872],		[0,2,12,43744], [0,2,2, 37600], [3,1,21,51568], [0,2,9, 51552], [7,1,29,54440], [0,2,17,54432],		[0,2,5, 55888], [5,1,26,23208], [0,2,14,22176], [0,2,3, 42704], [4,1,23,21224], [0,2,11,21200],		[8,1,31,43352], [0,2,19,43344], [0,2,7, 46240], [6,1,27,46416], [0,2,15,44368], [0,2,5, 21920],		[4,1,24,42448], [0,2,12,42416], [0,2,2, 21168], [3,1,22,43320], [0,2,9, 26928], [7,1,29,29336],		[0,2,17,27296], [0,2,6, 44368], [5,1,26,19880], [0,2,14,19296], [0,2,3, 42352], [4,1,24,21104],		[0,2,10,53856], [8,1,30,59696], [0,2,18,54560], [0,2,7, 55968], [6,1,27,27472], [0,2,15,22224],		[0,2,5, 19168], [4,1,25,42216], [0,2,12,42192], [0,2,1, 53584], [2,1,21,55592], [0,2,9, 54560]	],	//是否闰年	isLeapYear : function(year) {		return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0));	},	//天干地支年	lunarYear : function(year) {		var gan = ['庚', '辛', '壬', '癸', '甲', '乙', '丙', '丁', '戊', '己'],			zhi = ['申', '酉', '戌', '亥', '子', '丑', '寅', '卯', '辰', '巳', '午', '未'],			str = year.toString().split("");		return gan[str[3]] + zhi[year % 12];	},	//生肖年	zodiacYear : function(year) {		var zodiac = ['猴', '鸡', '狗', '猪', '鼠', '牛', '虎', '兔', '龙', '蛇', '马', '羊'];		return zodiac[year % 12];	},	//公历月份天数	//@param year 阳历-年	//@param month 阳历-月	solarMonthDays : function(year, month) {		var FebDays = this.isLeapYear(year) ? 29 : 28;		var monthHash = ['', 31, FebDays, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];		return monthHash[month];	},	//农历月份天数	lunarMonthDays : function(year, month) {		var monthData = this.lunarMonths(year);		return monthData[month - 1];	},	//农历月份天数数组	lunarMonths : function(year) {		var yearData = this.lunarInfo[year - this.MIN_YEAR];		var leapMonth = yearData[0];		var bit = (+yearData[3]).toString(2);		var months = [];		for (var i = 0; i < bit.length; i++) {			months[i] = bit.substr(i, 1);		}			for (var k = 0, len = 16 - months.length; k < len; k++) {			months.unshift('0');		}			months = months.slice(0, (leapMonth == 0 ? 12 : 13));		for (var i = 0; i < months.length; i++) {			months[i] = +months[i] + 29;		}		return months;	},	//农历每年的天数	//@param year 农历年份	lunarYearDays : function(year) {		var monthArray = this.lunarYearMonths(year);		var len = monthArray.length;		return (monthArray[len-1] == 0 ? monthArray[len-2] : monthArray[len-1]);	},	//	lunarYearMonths : function(year) {		var monthData = this.lunarMonths(year);		var res = [];		var temp = 0;		var yearData = this.lunarInfo[year - this.MIN_YEAR];		var len = (yearData[0] == 0 ? 12 : 13);		for (var i = 0; i < len; i++) {			temp = 0;			for (j = 0; j <= i; j++) {				temp += monthData[j];			}			res.push(temp);		}		return res;	},	//获取闰月	//@param year 农历年份	leapMonth : function(year){		var yearData = this.lunarInfo[year - this.MIN_YEAR];		return yearData[0];	},	//计算农历日期与正月初一相隔的天数	betweenLunarDays : function(year, month, day) {		var yearMonth = this.lunarMonths(year);		var res = 0;		for (var i = 1; i < month; i++) {			res += yearMonth[i-1];		}		res += day - 1;		return res;	},	//计算2个阳历日期之间的天数	//@param year 阳历年	//@param month	//@param day	//@param l_month 阴历正月对应的阳历月份	//@param l_day  阴历初一对应的阳历天	betweenSolarDays : function(year, month, day, l_month, l_day) {		var time1 = new Date(year +"-"+ month +"-"+ day).getTime(),			time2 = new Date(year +"-"+ l_month +"-"+ l_day).getTime();		return Math.ceil((time1-time2)/24/3600/1000);	},	//根据距离正月初一的天数计算阴历日期	//@param year 阳历年	//@param between 天数	lunarByBetween : function(year, between) {		var lunarArray = [], yearMonth = [], t = 0, e = 0, leapMonth = 0, m = '';		if (between == 0) {			t = 1;			e = 1;			m = '正月';		} else {			year = between > 0 ? year : (year - 1);			yearMonth = this.lunarYearMonths(year);			leapMonth = this.leapMonth(year);			between  = between > 0 ? between : (this.lunarYearDays(year) + between);			for (var i = 0; i < 13; i++) {				if (between == yearMonth[i]) {					t = i + 2;					e = 1;					break;				} else if (between < yearMonth[i]) {					t = i + 1;					e = between - ((yearMonth[i-1]) ? yearMonth[i-1] : 0) + 1;					break;				}			}						m = (leapMonth != 0 && t == leapMonth + 1)			? ('闰'. this.chineseMonth(t-1))			: this.chineseMonth(((leapMonth != 0 && leapMonth + 1 < t) ? (t - 1) : t));		}		lunarArray.push(year, t, e); //年 月 日		lunarArray.push(this.lunarYear(year),						this.zodiacYear(year),						m,						this.chineseNumber(e)); //天干地支年 生肖年 月份 日		lunarArray.push(leapMonth); //闰几月		return lunarArray;	},	//中文月份	chineseMonth : function(month) {		var monthHash = ['', '正月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '冬月', '腊月'];		return monthHash[month];	},	//中文日期	chineseNumber : function(num) {		var dateHash = ['', '一', '二', '三', '四', '五', '六', '七', '八', '九', '十'];		if (num <= 10) {			res = '初'+ dateHash[num];		} else if (num > 10 && num < 20) {			res = '十'+ dateHash[num-10];		} else if (num == 20) {			res = "二十";		} else if (num > 20 && num < 30) {			res = "廿"+ dateHash[num-20];		} else if (num == 30) {			res = "三十";		}		return res;	},	//转换农历	toLunar : function(year, month, day) {		var yearData = this.lunarInfo[year - this.MIN_YEAR];		if (year == this.MIN_YEAR && month <= 2 && day <= 9) {			return [1891, 1, 1, '辛卯', '兔', '正月', '初一'];		}		return this.lunarByBetween(year, this.betweenSolarDays(year, month, day, yearData[1], yearData[2]));	},	//转换公历	//@param year 阴历-年	//@param month 阴历-月,闰月处理:例如如果当年闰五月,那么第二个五月就传六月,相当于阴历有13个月	//@param date 阴历-日	toSolar : function(year, month, day) {		var yearData = this.lunarInfo[year - this.MIN_YEAR];		var between = this.betweenLunarDays(year, month, day);		var ms = new Date(year +"-" + yearData[1] +"-"+ yearData[2]).getTime();		var s = ms + between * 24 * 60 * 60 * 1000;		var d = new Date();		d.setTime(s);		year = d.getFullYear();		month = d.getMonth() + 1;		day  = d.getDate();		return [year, month, day];	}};