xiangyuan-gov-app/src/components/utils/Calendar.ts

/**
* @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
* @Version 1.0.2
* @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]
*/
export 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:let count = calendar.lYearDays(1987) ;//count=387
    */
  lYearDays: function (y: number) {
    let i, 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:let leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
    */
  leapMonth: function (y: number) { //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:let leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
    */
  leapDays: function (y: number) {
    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:let MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
    */
  monthDays: function (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 ((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:let solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
    */
  solarDays: function (y: number, m: number) {
    if (m > 12 || m < 1) { return -1 } //若参数错误 返回-1
    let 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: 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 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: number, cDay: number) {
    let 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";
    let 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: number) {
    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:let _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
    */
  getTerm: function (y: number, n: number) {
    if (y < 1900 || y > 2100) { return -1; }
    if (n < 1 || n > 24) { return -1; }
    let _table = calendar.sTermInfo[y - 1900];
    let _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()
    ];
    let _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:let cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
    */
  toChinaMonth: function (m: number) { // 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:let cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
    */
  toChinaDay: function (d: number) { //日 => \u65e5
    let s;
    switch (d) {
      case 10:
        s = '\u521d\u5341'; break;
      case 20:
        s = '\u4e8c\u5341'; break;
        break;
      case 30:
        s = '\u4e09\u5341'; break;
        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:let animal = calendar.getAnimal(1987) ;//animal='兔'
    */
  getAnimal: function (y: number) {
    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: number, m: number, d: number) { //参数区间1900.1.31~2100.12.31
    let objDate : Date;
    if (
      y < 1900 || y > 2100 || //年份限定、上限
      (y == 1900 && m == 1 && d < 31) //下限
    )
      throw new Error('年份超出范围');
    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 = calendar.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 = calendar.nStr1[nWeek];
    if (nWeek == 0) { nWeek = 7; }//数字表示周几顺应天朝周一开始的惯例
    //农历年
    let 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;
    }

    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
    let month = i;
    //农历日
    let day = offset + 1;

    //天干地支处理
    let sm = m - 1;
    let gzY = calendar.toGanZhiYear(year);

    //月柱 1900年1月小寒以前为 丙子月(60进制12)
    let firstNode = calendar.getTerm(year, (m * 2 - 1));//返回当月「节」为几日开始
    let secondNode = calendar.getTerm(year, (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
    let dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
    let gzD = calendar.toGanZhi(dayCyclical + d - 1);
    //该日期所属的星座
    let 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: number, m: number, d: number, isLeapMonth: boolean = false) {   //参数区间1900.1.31~2100.12.1
    let leapOffset = 0;
    let 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 
    let 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);
    }
    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, 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)
    let stmap = Date.UTC(1900, 1, 30, 0, 0, 0);
    let calObj = new Date((offset + d - 31) * 86400000 + stmap);
    let cY = calObj.getUTCFullYear();
    let cM = calObj.getUTCMonth() + 1;
    let cD = calObj.getUTCDate();

    return calendar.solar2lunar(cY, cM, cD);
  }
};

/**
 * 获取今日的节日
 * @return {string} 今日的节日
 */
export function getFestival(calendar: Date){
  let str = '';
  const month = calendar.getMonth();
  const date = calendar.getDate();
  
  if ((month == 0) && (date == 1)) str = "元旦";
  if ((month == 2) && (date == 12)) str = "植树节";
  if ((month == 3) && (date == 5)) str = "清明节";
  if ((month == 4) && (date == 1)) str = "劳动节";
  if ((month == 4) && (date == 4)) str = "青年节";
  if ((month == 5) && (date == 1)) str = "儿童节";
  if ((month == 7) && (date == 1)) str = "建军节"
  if ((month == 9) && (date == 1)) str = "国庆节";
  if ((month == 11) && (date == 24)) str = "平安夜";
  if ((month == 11) && (date == 25)) str = "圣诞节";

  return str;
}

export default calendar