nlu_App/uni_modules/wu-calendar/components/wu-calendar/calendar.js

/**
 * @1900-2100区间内的公历、农历互转
 * @charset UTF-8
 * @github  https://github.com/jjonline/calendar.js
 * @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]
 */
/* eslint-disable */
var 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, 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
		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'
	],
	
	festivals: {
		'1-1': '元旦',
		'2-14': '情人节',
		'3-8': '妇女节',
		'3-12': '植树节',
		'4-1': '愚人节',
		'5-1': '劳动节',
		'5-4': '青年节',
		'5-12': '护士节',
		'6-1': '儿童节',
		'8-1': '建军节',
		'9-10': '教师节',
		'10-1': '国庆',
		'11-1': '万圣节',
		'12-24': '圣诞节',
		'正月初一': '春节',
		'二月初二': '龙抬头',
		'五月初五': '端午节',
		'七月初七': '七夕节',
		'七月十五': '中元节',
		'八月十五': '中秋节',
		'九月初九': '重阳节',
		'腊月初八': '腊八节',
		'腊月廿三': '小年',
		'腊月三十': '除夕',
	},

	/**
	 * 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) {
		var i;
		var sum = 348
		for (i = 0x8000; i > 0x8; i >>= 1) {
			sum += (this.lunarInfo[y - 1900] & i) ? 1 : 0
		}
		return (sum + this.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 (this.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 (this.leapMonth(y)) {
			return ((this.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 ((this.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
		var 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 (this.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) {
		var ganKey = (lYear - 3) % 10
		var 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 this.Gan[ganKey - 1] + this.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) {
		var 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'
		var 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 this.Gan[offset % 10] + this.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
		}
		var _table = this.sTermInfo[y - 1900]
		var _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()
		]
		var _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
		var s = this.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
		var 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 = this.nStr2[Math.floor(d / 10)]
				s += this.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 this.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
		if (!y) {
			var objDate = new Date()
		} else {
			var objDate = new Date(y, parseInt(m) - 1, d)
		}
		var i;
		var leap = 0;
		var temp = 0
		// 修正ymd参数
		var y = objDate.getFullYear()
		var m = objDate.getMonth() + 1
		var d = objDate.getDate()
		var offset = (Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) - Date.UTC(1900, 0,
			31)) / 86400000
		for (i = 1900; i < 2101 && offset > 0; i++) {
			temp = this.lYearDays(i)
			offset -= temp
		}
		if (offset < 0) {
			offset += temp;
			i--
		}

		// 是否今天
		var isTodayObj = new Date()
		var isToday = false
		if (isTodayObj.getFullYear() == y && isTodayObj.getMonth() + 1 == m && isTodayObj.getDate() == d) {
			isToday = true
		}
		// 星期几
		var nWeek = objDate.getDay()
		var cWeek = this.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
		var year = i
		var leap = this.leapMonth(i) // 闰哪个月
		var 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 = this.leapDays(year) // 计算农历闰月天数
			} else {
				temp = this.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
		var month = i
		// 农历日
		var day = offset + 1
		// 天干地支处理
		var sm = m - 1
		var gzY = this.toGanZhiYear(year)

		// 当月的两个节气
		// bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`
		var firstNode = this.getTerm(y, (m * 2 - 1)) // 返回当月「节」为几日开始
		var secondNode = this.getTerm(y, (m * 2)) // 返回当月「节」为几日开始

		// 依据12节气修正干支月
		var gzM = this.toGanZhi((y - 1900) * 12 + m + 11)
		if (d >= firstNode) {
			gzM = this.toGanZhi((y - 1900) * 12 + m + 12)
		}

		// 传入的日期的节气与否
		var isTerm = false
		var Term = null
		if (firstNode == d) {
			isTerm = true
			Term = this.solarTerm[m * 2 - 2]
		}
		if (secondNode == d) {
			isTerm = true
			Term = this.solarTerm[m * 2 - 1]
		}
		
		// 计算农历日期
		const IMonthCn = (isLeap ? '\u95f0' : '') + this.toChinaMonth(month)
		// 农历日期的汉字表述法
		let IDayCn = this.toChinaDay(day)
		
		// 节日
		let festival = '';
		// 农历的月日汉字表述
		let lMDcn = IMonthCn + IDayCn;
		// 月份日期
		let MD = m + '-' + d;
		if (this.festivals.hasOwnProperty(lMDcn)) {
			festival = this.festivals[lMDcn]
		} else if(this.festivals.hasOwnProperty(MD)) {
			festival = this.festivals[MD]
		}
		
		// 日柱 当月一日与 1900/1/1 相差天数
		var dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10
		var gzD = this.toGanZhi(dayCyclical + d - 1)
		// 该日期所属的星座
		var astro = this.toAstro(m, d)

		return {
			'lYear': year,
			'lMonth': month,
			'lDay': day,
			'Animal': this.getAnimal(year),
			'IMonthCn': IMonthCn,
			'IDayCn': IDayCn,
			'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,
			'festival': festival
		}
	},

	/**
	 * 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
		var isLeapMonth = !!isLeapMonth
		var leapOffset = 0
		var leapMonth = this.leapMonth(y)
		var leapDay = this.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
		var day = this.monthDays(y, m)
		var _day = day
		// bugFix 2016-9-25
		// if month is leap, _day use leapDays method
		if (isLeapMonth) {
			_day = this.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
		var offset = 0
		for (var i = 1900; i < y; i++) {
			offset += this.lYearDays(i)
		}
		var leap = 0;
		var isAdd = false
		for (var i = 1; i < m; i++) {
			leap = this.leapMonth(y)
			if (!isAdd) { // 处理闰月
				if (leap <= i && leap > 0) {
					offset += this.leapDays(y);
					isAdd = true
				}
			}
			offset += this.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)
		var stmap = Date.UTC(1900, 1, 30, 0, 0, 0)
		var calObj = new Date((offset + d - 31) * 86400000 + stmap)
		var cY = calObj.getUTCFullYear()
		var cM = calObj.getUTCMonth() + 1
		var cD = calObj.getUTCDate()

		return this.solar2lunar(cY, cM, cD)
	}
}

export default calendar