/** * @1900-2100区间内的公历、农历互转 * @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] */ /* 公历年月日转农历数据 返回json */ // calendar.solar2lunar(1987,11,01); /** 农历年月日转公历年月日 **/ // calendar.lunar2solar(1987,9,10); // 调用以上方法后返回类似如下object（json）具体以上就不需要解释了吧！ // c开头的是公历各属性值 l开头的自然就是农历咯 gz开头的就是天干地支纪年的数据啦~ // { // Animal: "兔", // IDayCn: "初十", // IMonthCn: "九月", // Term: null, // astro: "天蝎座", // cDay: 1, // cMonth: 11, // cYear: 1987, // gzDay: "甲寅", // gzMonth: "庚戌", // gzYear: "丁卯", // isLeap: false, // isTerm: false, // isToday: false, // lDay: 10, // lMonth: 9, // lYear: 1987, // nWeek: 7, // ncWeek: "星期日" // } // 该代码还有其他可以调用的方法，请自己查看代码中的详细注释 const calendar = { /** * 农历1900-2100的润大小信息表 * @Array Of Property * @return Hex */ lunarInfo: [ 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, 0x06e95, 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, 0x055c0, 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 0x0a2e0, 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 */ solarMonth: [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 */ Gan: [ '\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 */ Zhi: [ '\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 */ Animals: [ '\u9f20', '\u725b', '\u864e', '\u5154', '\u9f99', '\u86c7', '\u9a6c', '\u7f8a', '\u7334', '\u9e21', '\u72d7', '\u732a' ], /** * 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 */ solarTerm: [ '\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 */ sTermInfo: [ '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 */ nStr1: [ '\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 */ nStr2: ['\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 */ nStr3: [ '\u6b63', '\u4e8c', '\u4e09', '\u56db', '\u4e94', '\u516d', '\u4e03', '\u516b', '\u4e5d', '\u5341', '\u51ac', '\u814a' ], /** * 返回农历y年一整年的总天数 * @param lunar Year * @return Number * @eg:var count = calendar.lYearDays(1987) ;//count=387 */ lYearDays: function(y) { let i let sum = 348 for (i = 0x8000; i > 0x8; i >>= 1) { sum += calendar.lunarInfo[y - 1900] & i ? 1 : 0 } return sum + calendar.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 lunar Year * @return Number (0-12) * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6 */ leapMonth: function(y) { // 闰字编码 \u95f0 return calendar.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 lunar Year * @return Number (0、29、30) * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29 */ leapDays: function(y) { if (calendar.leapMonth(y)) { return calendar.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 lunar Year * @return Number (-1、29、30) * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29 */ monthDays: function(y, m) { if (m > 12 || m < 1) return -1 // 月份参数从1至12，参数错误返回-1 return calendar.lunarInfo[y - 1900] & (0x10000 >> m) ? 30 : 29 }, /** * 返回公历(!)y年m月的天数 * @param solar Year * @return Number (-1、28、29、30、31) * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30 */ solarDays: function(y, m) { 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 calendar.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 */ toGanZhiYear: function(lYear) { 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 calendar.Gan[ganKey - 1] + calendar.Zhi[zhiKey - 1] }, /** * 公历月、日判断所属星座 * @param cMonth [description] * @param cDay [description] * @return Cn string */ toAstro: function(cMonth, cDay) { 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.substr(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 */ toGanZhi: function(offset) { return calendar.Gan[offset % 10] + calendar.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公历年(1900-2100)；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 */ getTerm: function(y, n) { if (y < 1900 || y > 2100) return -1 if (n < 1 || n > 24) return -1 const _table = calendar.sTermInfo[y - 1900] const _info = [ parseInt('0x' + _table.substr(0, 5)).toString(), parseInt('0x' + _table.substr(5, 5)).toString(), parseInt('0x' + _table.substr(10, 5)).toString(), parseInt('0x' + _table.substr(15, 5)).toString(), parseInt('0x' + _table.substr(20, 5)).toString(), parseInt('0x' + _table.substr(25, 5)).toString() ] const _calday = [ _info[0].substr(0, 1), _info[0].substr(1, 2), _info[0].substr(3, 1), _info[0].substr(4, 2), _info[1].substr(0, 1), _info[1].substr(1, 2), _info[1].substr(3, 1), _info[1].substr(4, 2), _info[2].substr(0, 1), _info[2].substr(1, 2), _info[2].substr(3, 1), _info[2].substr(4, 2), _info[3].substr(0, 1), _info[3].substr(1, 2), _info[3].substr(3, 1), _info[3].substr(4, 2), _info[4].substr(0, 1), _info[4].substr(1, 2), _info[4].substr(3, 1), _info[4].substr(4, 2), _info[5].substr(0, 1), _info[5].substr(1, 2), _info[5].substr(3, 1), _info[5].substr(4, 2) ] return parseInt(_calday[n - 1]) }, /** * 传入农历数字月份返回汉语通俗表示法 * @param lunar month * @return Cn string * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月' */ toChinaMonth: function(m) { // 月 => \u6708 if (m > 12 || m < 1) return -1 // 若参数错误 返回-1 let s = calendar.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 lunar day * @return Cn string * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一' */ toChinaDay: function(d) { // 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 = calendar.nStr2[Math.floor(d / 10)] s += calendar.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' */ getAnimal: function(y) { return calendar.Animals[(y - 4) % 12] }, /** * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON * @param y solar year * @param m solar month * @param d solar day * @return JSON object * @eg:console.log(calendar.solar2lunar(1987,11,01)); */ solar2lunar: function(y, m, d) { // 参数区间1900.1.31~2100.12.31 // 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, parseInt(m) - 1, d) } let i let leap = 0 let 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 = calendar.lYearDays(i) offset -= temp } if (offset < 0) { offset += temp i-- } // 是否今天 const isTodayObj = new Date() let isToday = false if ( isTodayObj.getFullYear() === +y && isTodayObj.getMonth() + 1 === +m && isTodayObj.getDate() === +d ) { isToday = true } // 星期几 let nWeek = objDate.getDay() const cWeek = calendar.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 = calendar.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 = calendar.leapDays(year) // 计算农历闰月天数 } else { temp = calendar.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 = calendar.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 = calendar.getTerm(y, m * 2 - 1) // 返回当月「节」为几日开始 const secondNode = calendar.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 = calendar.toGanZhi((y - 1900) * 12 + m + 11) if (d >= firstNode) { gzM = calendar.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 = calendar.solarTerm[m * 2 - 2] } if (+secondNode === d) { isTerm = true Term = calendar.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 = calendar.toGanZhi(dayCyclical + d - 1) // 该日期所属的星座 const astro = calendar.toAstro(m, d) return { lYear: year, lMonth: month, lDay: day, Animal: calendar.getAnimal(year), IMonthCn: (isLeap ? '\u95f0' : '') + calendar.toChinaMonth(month), IDayCn: calendar.toChinaDay(day), cYear: y, cMonth: m, cDay: d, gzYear: gzY, gzMonth: gzM, gzDay: gzD, isToday: isToday, isLeap: isLeap, nWeek: nWeek, ncWeek: '\u661f\u671f' + cWeek, isTerm: isTerm, Term: Term, astro: 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 * @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)); */ lunar2solar: function(y, m, d, isLeapMonth) { // 参数区间1900.1.31~2100.12.1 isLeapMonth = !!isLeapMonth // let leapOffset = 0; const leapMonth = calendar.leapMonth(y) // let leapDay = calendar.leapDays(y); if (isLeapMonth && leapMonth !== 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 = calendar.monthDays(y, m) let _day = day // bugFix 2016-9-25 // if month is leap, _day use leapDays method if (isLeapMonth) { _day = calendar.leapDays(y, m) } 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 for (let i = 1900; i < y; i++) { offset += calendar.lYearDays(i) } let leap = 0 let isAdd = false for (let i = 1; i < m; i++) { leap = calendar.leapMonth(y) if (!isAdd) { // 处理闰月 if (leap <= i && leap > 0) { offset += calendar.leapDays(y) isAdd = true } } offset += calendar.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 stmap = Date.UTC(1900, 1, 30, 0, 0, 0) const calObj = new Date((offset + d - 31) * 86400000 + stmap) const cY = calObj.getUTCFullYear() const cM = calObj.getUTCMonth() + 1 const cD = calObj.getUTCDate() return calendar.solar2lunar(cY, cM, cD) } } const { Gan, Zhi, nStr1, nStr2, nStr3, Animals, solarTerm, lunarInfo, sTermInfo, solarMonth, ...rest } = calendar export default rest