/** * @1900-2100区间内的公历、农历互转 * @charset UTF-8 * @Author Jea杨(JJonline@JJonline.Cn) * @Time 2014-7-21 * @Time 2016-8-13 Fixed 2033hex、Attribution Annals * @Time 2016-9-25 Fixed lunar LeapMonth Param Bug * @Time 2017-7-24 Fixed use getTerm Func Param Error.use solar year,NOT lunar year * @Version 1.0.3 * @公历转农历：calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0] * @农历转公历：calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0] */ type Festival = { [props: string]: { title: string } } type SolarData = { date: string lunarDate: string festival: string | null lunarFestival: string | null lYear: number lMonth: number lDay: number Animal: string IMonthCn: string IDayCn: string cYear: number cMonth: number cDay: number gzYear: string gzMonth: string gzDay: string isToday: boolean isLeap: boolean nWeek: number ncWeek: string isTerm: boolean Term: string | null astro: string } /** * 农历1900-2100的润大小信息表 * @Array Of Property * @return Hex */ const lunarInfo: number[] = [ 0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2, //1900-1909 0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977, //1910-1919 0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, //1920-1929 0x06566, 0x0d4a0, 0x0ea50, 0x16a95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950, //1930-1939 0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, //1940-1949 0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8, 0x0e950, 0x06aa0, //1950-1959 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, //1960-1969 0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b6a0, 0x195a6, //1970-1979 0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570, //1980-1989 0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x05ac0, 0x0ab60, 0x096d5, 0x092e0, //1990-1999 0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5, //2000-2009 0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, //2010-2019 0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530, //2020-2029 0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, //2030-2039 0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0, //2040-2049 /**Add By JJonline@JJonline.Cn**/ 0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0, //2050-2059 0x092e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0, 0x0a6d0, 0x055d4, //2060-2069 0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4, 0x0a5b0, 0x052b0, //2070-2079 0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570, 0x054e4, 0x0d160, //2080-2089 0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0, 0x0d150, 0x0f252, //2090-2099 0x0d520, ] //2100 /** * 公历每个月份的天数普通表 * @Array Of Property * @return Number */ const solarMonth: number[] = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] /** * 天干地支之天干速查表 * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"] * @return Cn string */ const Gan: string[] = [ '\u7532', '\u4E59', '\u4E19', '\u4E01', '\u620A', '\u5DF1', '\u5E9A', '\u8F9B', '\u58EC', '\u7678', ] /** * 天干地支之地支速查表 * @Array Of Property * @trans["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"] * @return Cn string */ const Zhi: string[] = [ '\u5B50', '\u4E11', '\u5BC5', '\u536F', '\u8FB0', '\u5DF3', '\u5348', '\u672A', '\u7533', '\u9149', '\u620C', '\u4EA5', ] /** * 天干地支之地支速查表<=>生肖 * @Array Of Property * @trans["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"] * @return Cn string */ const Animals: string[] = [ '\u9F20', '\u725B', '\u864E', '\u5154', '\u9F99', '\u86C7', '\u9A6C', '\u7F8A', '\u7334', '\u9E21', '\u72D7', '\u732A', ] /** * 阳历节日 */ let festival: Festival = { '1-1': { title: '元旦节' }, '2-14': { title: '情人节' }, '5-1': { title: '劳动节' }, '5-4': { title: '青年节' }, '6-1': { title: '儿童节' }, '9-10': { title: '教师节' }, '10-1': { title: '国庆节' }, '12-25': { title: '圣诞节' }, '3-8': { title: '妇女节' }, '3-12': { title: '植树节' }, '4-1': { title: '愚人节' }, '5-12': { title: '护士节' }, '7-1': { title: '建党节' }, '8-1': { title: '建军节' }, '12-24': { title: '平安夜' }, } /** * 农历节日 */ let lFestival: Festival = { '12-30': { title: '除夕' }, '1-1': { title: '春节' }, '1-15': { title: '元宵节' }, '2-2': { title: '龙抬头' }, '5-5': { title: '端午节' }, '7-7': { title: '七夕节' }, '7-15': { title: '中元节' }, '8-15': { title: '中秋节' }, '9-9': { title: '重阳节' }, '10-1': { title: '寒衣节' }, '10-15': { title: '下元节' }, '12-8': { title: '腊八节' }, '12-23': { title: '北方小年' }, '12-24': { title: '南方小年' }, } /** * 24节气速查表 * @Array Of Property * @trans["小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"] * @return Cn string */ const solarTerm: string[] = [ '\u5C0F\u5BD2', '\u5927\u5BD2', '\u7ACB\u6625', '\u96E8\u6C34', '\u60CA\u86F0', '\u6625\u5206', '\u6E05\u660E', '\u8C37\u96E8', '\u7ACB\u590F', '\u5C0F\u6EE1', '\u8292\u79CD', '\u590F\u81F3', '\u5C0F\u6691', '\u5927\u6691', '\u7ACB\u79CB', '\u5904\u6691', '\u767D\u9732', '\u79CB\u5206', '\u5BD2\u9732', '\u971C\u964D', '\u7ACB\u51AC', '\u5C0F\u96EA', '\u5927\u96EA', '\u51AC\u81F3', ] /** * 1900-2100各年的24节气日期速查表 * @Array Of Property * @return 0x string For splice */ const sTermInfo: string[] = [ '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa', '9778397bd19801ec9210c965cc920e', '97b6b97bd19801ec95f8c965cc920f', '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd197c36c9210c9274c91aa', '97b6b97bd19801ec95f8c965cc920e', '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec95f8c965cc920e', '97bcf97c3598082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd097bd07f595b0b6fc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '9778397bd19801ec9210c9274c920e', '97b6b97bd19801ec95f8c965cc920f', '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e', '97b6b97bd19801ec95f8c965cc920f', '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bd07f1487f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c91aa', '97b6b97bd197c36c9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e', '97b6b7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36b0b70c9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c91aa', '97b6b7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '977837f0e37f149b0723b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c35b0b6fc9210c8dc2', '977837f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc9210c8dc2', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0723b06bd', '7f07e7f0e37f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f595b0b0bb0b6fb0722', '7f0e37f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e37f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f149b0723b0787b0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0723b06bd', '7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0723b06bd', '7f07e7f0e37f14998083b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14898082b0723b02d5', '7f07e7f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66aa89801e9808297c35', '665f67f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66a449801e9808297c35', '665f67f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e36665b66a449801e9808297c35', '665f67f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e26665b66a449801e9808297c35', '665f67f0e37f1489801eb072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', ] /** * 数字转中文速查表 * @Array Of Property * @trans ['日','一','二','三','四','五','六','七','八','九','十'] * @return Cn string */ const nStr1: string[] = [ '\u65E5', '\u4E00', '\u4E8C', '\u4E09', '\u56DB', '\u4E94', '\u516D', '\u4E03', '\u516B', '\u4E5D', '\u5341', ] /** * 日期转农历称呼速查表 * @Array Of Property * @trans ['初','十','廿','卅'] * @return Cn string */ const nStr2: string[] = ['\u521D', '\u5341', '\u5EFF', '\u5345'] /** * 月份转农历称呼速查表 * @Array Of Property * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊'] * @return Cn string */ const nStr3: string[] = [ '\u6B63', '\u4E8C', '\u4E09', '\u56DB', '\u4E94', '\u516D', '\u4E03', '\u516B', '\u4E5D', '\u5341', '\u51AC', '\u814A', ] /** * 返回默认定义的阳历节日 */ export const getFestival = (): Festival => { return festival } /** * 返回默认定义的内容里节日 */ export const getLunarFestival = (): Festival => { return lFestival } /** * * @param param {Object} 按照festival的格式输入数据，设置阳历节日 */ export const setFestival = (param: Festival = {}) => { festival = param } /** * * @param param {Object} 按照lFestival的格式输入数据，设置农历节日 */ export const setLunarFestival = (param: Festival = {}) => { lFestival = param } /** * 返回农历y年一整年的总天数 * @param y lunar Year * @return Number * @eg:var count = calendar.lYearDays(1987) ;//count=387 */ export const lYearDays = (y: number) => { let i, sum = 348 for (i = 0x8000; i > 0x8; i >>= 1) { sum += lunarInfo[y - 1900] & i ? 1 : 0 } return sum + leapDays(y) } /** * 返回农历y年闰月是哪个月；若y年没有闰月 则返回0 * @param y lunar Year * @return Number (0-12) * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6 */ export const leapMonth = (y: number) => { //闰字编码 \u95f0 return lunarInfo[y - 1900] & 0xf } /** * 返回农历y年闰月的天数 若该年没有闰月则返回0 * @param y lunar Year * @return Number (0、29、30) * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29 */ export const leapDays = (y: number) => { if (leapMonth(y)) { return lunarInfo[y - 1900] & 0x10000 ? 30 : 29 } return 0 } /** * 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用leapDays方法 * @param y lunar Year * @param m lunar Month * @return Number (-1、29、30) * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29 */ export const monthDays = (y: number, m: number) => { if (m > 12 || m < 1) { return -1 } //月份参数从1至12，参数错误返回-1 return lunarInfo[y - 1900] & (0x10000 >> m) ? 30 : 29 } /** * 返回公历(!)y年m月的天数 * @param y solar Year * @param m solar Month * @return Number (-1、28、29、30、31) * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30 */ export const solarDays = (y: number, m: number) => { if (m > 12 || m < 1) { return -1 } //若参数错误 返回-1 const ms = m - 1 if (ms === 1) { //2月份的闰平规律测算后确认返回28或29 return (y % 4 === 0 && y % 100 !== 0) || y % 400 === 0 ? 29 : 28 } else { return solarMonth[ms] } } /** * 农历年份转换为干支纪年 * @param lYear 农历年的年份数 * @return Cn string */ export const toGanZhiYear = (lYear: number) => { let ganKey = (lYear - 3) % 10 let zhiKey = (lYear - 3) % 12 if (ganKey === 0) ganKey = 10 //如果余数为0则为最后一个天干 if (zhiKey === 0) zhiKey = 12 //如果余数为0则为最后一个地支 return Gan[ganKey - 1] + Zhi[zhiKey - 1] } /** * 公历月、日判断所属星座 * @param cMonth [description] * @param cDay [description] * @return Cn string */ export const toAstro = (cMonth: number, cDay: number) => { const s = '\u9B54\u7FAF\u6C34\u74F6\u53CC\u9C7C\u767D\u7F8A\u91D1\u725B\u53CC\u5B50\u5DE8\u87F9\u72EE\u5B50\u5904\u5973\u5929\u79E4\u5929\u874E\u5C04\u624B\u9B54\u7FAF' const arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22] return `${s.slice(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2)}\u5EA7` //座 } /** * 传入offset偏移量返回干支 * @param offset 相对甲子的偏移量 * @return Cn string */ export const toGanZhi = (offset: number) => { return Gan[offset % 10] + Zhi[offset % 12] } /** * 传入公历(!)y年获得该年第n个节气的公历日期 * @param y y公历年(1900-2100) * @param n n二十四节气中的第几个节气(1~24)；从n=1(小寒)算起 * @return day Number * @eg:var _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春 */ export const getTerm = (y: number, n: number) => { if (y < 1900 || y > 2100 || n < 1 || n > 24) { return -1 } const _table = sTermInfo[y - 1900] const _calcDay = [] for (let index = 0; index < _table.length; index += 5) { const chunk = Number.parseInt(`0x${_table.slice(index, 5)}`).toString() _calcDay.push(chunk[0], chunk.slice(1, 2), chunk[3], chunk.slice(4, 2)) } return Number.parseInt(_calcDay[n - 1]) } /** * 传入农历数字月份返回汉语通俗表示法 * @param m lunar month * @return Cn string * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月' */ export const toChinaMonth = (m: number) => { // 月 => \u6708 if (m > 12 || m < 1) { return -1 } //若参数错误 返回-1 let s = nStr3[m - 1] s += '\u6708' //加上月字 return s } /** * 传入农历日期数字返回汉字表示法 * @param d lunar day * @return Cn string * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一' */ export const toChinaDay = (d: number) => { //日 => \u65e5 let s switch (d) { case 10: s = '\u521D\u5341' break case 20: s = '\u4E8C\u5341' break case 30: s = '\u4E09\u5341' break default: s = nStr2[Math.floor(d / 10)] s += nStr1[d % 10] } return s } /** * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“立春” * @param y year * @return Cn string * @eg:var animal = calendar.getAnimal(1987) ;//animal='兔' */ export const getAnimal = (y: number) => { return Animals[(y - 4) % 12] } /** * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON * !important! 公历参数区间1900.1.31~2100.12.31 * @param yPara solar year * @param mPara solar month * @param dPara solar day * @return JSON object * @eg:console.log(calendar.solar2lunar(1987,11,01)); */ export const solar2lunar = ( yPara: string | number, mPara: string | number, dPara: string | number ): SolarData | -1 => { let y = typeof yPara === 'string' ? Number.parseInt(yPara) : yPara let m = typeof mPara === 'string' ? Number.parseInt(mPara) : mPara let d = typeof dPara === 'string' ? Number.parseInt(dPara) : dPara //年份限定、上限 if (y < 1900 || y > 2100) { return -1 // undefined转换为数字变为NaN } //公历传参最下限 if (y === 1900 && m === 1 && d < 31) { return -1 } //未传参 获得当天 let objDate if (!y) { objDate = new Date() } else { objDate = new Date(y, m - 1, d) } let i, leap = 0, temp = 0 //修正ymd参数 y = objDate.getFullYear() m = objDate.getMonth() + 1 d = objDate.getDate() let offset = (Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) - Date.UTC(1900, 0, 31)) / 86400000 for (i = 1900; i < 2101 && offset > 0; i++) { temp = lYearDays(i) offset -= temp } if (offset < 0) { offset += temp i-- } //是否今天 let isTodayObj = new Date(), isToday = false if ( isTodayObj.getFullYear() === y && isTodayObj.getMonth() + 1 === m && isTodayObj.getDate() === d ) { isToday = true } //星期几 let nWeek = objDate.getDay(), cWeek = nStr1[nWeek] //数字表示周几顺应天朝周一开始的惯例 if (nWeek === 0) { nWeek = 7 } //农历年 const year = i leap = leapMonth(i) //闰哪个月 let isLeap = false //效验闰月 for (i = 1; i < 13 && offset > 0; i++) { //闰月 if (leap > 0 && i === leap + 1 && isLeap === false) { --i isLeap = true temp = leapDays(year) //计算农历闰月天数 } else { temp = monthDays(year, i) //计算农历普通月天数 } //解除闰月 if (isLeap === true && i === leap + 1) { isLeap = false } offset -= temp } // 闰月导致数组下标重叠取反 if (offset === 0 && leap > 0 && i === leap + 1) { if (isLeap) { isLeap = false } else { isLeap = true --i } } if (offset < 0) { offset += temp --i } //农历月 const month = i //农历日 const day = offset + 1 //天干地支处理 const sm = m - 1 const gzY = toGanZhiYear(year) // 当月的两个节气 // bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year` const firstNode = getTerm(y, m * 2 - 1) //返回当月「节」为几日开始 const secondNode = getTerm(y, m * 2) //返回当月「节」为几日开始 // 依据12节气修正干支月 let gzM = toGanZhi((y - 1900) * 12 + m + 11) if (d >= firstNode) { gzM = toGanZhi((y - 1900) * 12 + m + 12) } //传入的日期的节气与否 let isTerm = false let Term = null if (firstNode === d) { isTerm = true Term = solarTerm[m * 2 - 2] } if (secondNode === d) { isTerm = true Term = solarTerm[m * 2 - 1] } //日柱 当月一日与 1900/1/1 相差天数 const dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10 const gzD = toGanZhi(dayCyclical + d - 1) //该日期所属的星座 const astro = toAstro(m, d) const solarDate = `${y}-${m}-${d}` const lunarDate = `${year}-${month}-${day}` const festivalDate = `${m}-${d}` let lunarFestivalDate = `${month}-${day}` // bugfix https://github.com/jjonline/calendar.js/issues/29 // 农历节日修正：农历12月小月则29号除夕，大月则30号除夕 // 此处取巧修正：当前为农历12月29号时增加一次判断并且把lunarFestivalDate设置为12-30以正确取得除夕 // 天朝农历节日遇闰月过前不过后的原则，此处取农历12月天数不考虑闰月 // 农历润12月在本工具支持的200年区间内仅1574年出现 if (month === 12 && day === 29 && monthDays(year, month) === 29) { lunarFestivalDate = '12-30' } return { date: solarDate, lunarDate, festival: festival[festivalDate] ? festival[festivalDate].title : null, lunarFestival: lFestival[lunarFestivalDate] ? lFestival[lunarFestivalDate].title : null, lYear: year, lMonth: month, lDay: day, Animal: getAnimal(year), IMonthCn: (isLeap ? '\u95F0' : '') + toChinaMonth(month), IDayCn: toChinaDay(day), cYear: y, cMonth: m, cDay: d, gzYear: gzY, gzMonth: gzM, gzDay: gzD, isToday, isLeap, nWeek, ncWeek: `\u661F\u671F${cWeek}`, isTerm, Term, astro, } } /** * 传入农历年月日以及传入的月份是否闰月获得详细的公历、农历object信息 <=>JSON * !important! 参数区间1900.1.31~2100.12.1 * @param y lunar year * @param m lunar month * @param d lunar day * @param isLeapMonth lunar month is leap or not.[如果是农历闰月第四个参数赋值true即可] * @return JSON object * @eg:console.log(calendar.lunar2solar(1987,9,10)); */ export const lunar2solar = ( y: string | number, m: string | number, d: string | number, isLeapMonth: boolean ): SolarData | -1 => { if (typeof y === 'string') y = Number.parseInt(y) if (typeof m === 'string') m = Number.parseInt(m) if (typeof d === 'string') d = Number.parseInt(d) isLeapMonth = !!isLeapMonth // const leapOffset = 0 const leapMonthValue = leapMonth(y) // const leapDay = leapDays(y) if (isLeapMonth && leapMonthValue !== m) { return -1 } //传参要求计算该闰月公历 但该年得出的闰月与传参的月份并不同 if ((y === 2100 && m === 12 && d > 1) || (y === 1900 && m === 1 && d < 31)) { return -1 } //超出了最大极限值 const day = monthDays(y, m) let _day = day //bugFix 2016-9-25 //if month is leap, _day use leapDays method if (isLeapMonth) { _day = leapDays(y) } if (y < 1900 || y > 2100 || d > _day) { return -1 } //参数合法性效验 //计算农历的时间差 let offset = 0 let i for (i = 1900; i < y; i++) { offset += lYearDays(i) } let leap = 0, isAdd = false for (i = 1; i < m; i++) { leap = leapMonth(y) if (!isAdd) { //处理闰月 if (leap <= i && leap > 0) { offset += leapDays(y) isAdd = true } } offset += monthDays(y, i) } //转换闰月农历 需补充该年闰月的前一个月的时差 if (isLeapMonth) { offset += day } //1900年农历正月一日的公历时间为1900年1月30日0时0分0秒(该时间也是本农历的最开始起始点) const strap = Date.UTC(1900, 1, 30, 0, 0, 0) const calObj = new Date((offset + d - 31) * 86400000 + strap) const cY = calObj.getUTCFullYear() const cM = calObj.getUTCMonth() + 1 const cD = calObj.getUTCDate() return solar2lunar(cY, cM, cD) }