calendar.js 23 KB

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  1. /**
  2. * @1900-2100区间内的公历、农历互转
  3. * 遇见更好的自己
  4. *
  5. * @charset UTF-8
  6. * @Author Jea杨(JJonline@JJonline.Cn)
  7. * @Time 2014-7-21
  8. * @Time 2016-8-13 Fixed 2033hex、Attribution Annals
  9. * @Time 2016-9-25 Fixed lunar LeapMonth Param Bug
  10. * @Time 2017-7-24 Fixed use getTerm Func Param Error.use solar year,NOT lunar year
  11. * @Version 1.0.3
  12. * @公历转农历:calendar.solar2lunar(1987,11,01); //[you can ignore params of prefix 0]
  13. * @农历转公历:calendar.lunar2solar(1987,09,10); //[you can ignore params of prefix 0]
  14. */
  15. module.exports = {
  16. /**
  17. * 农历1900-2100的润大小信息表
  18. * @Array Of Property
  19. * @return Hex
  20. */
  21. lunarInfo: [0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0,
  22. 0x055d2, //1900-1909
  23. 0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977, //1910-1919
  24. 0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, //1920-1929
  25. 0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950, //1930-1939
  26. 0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, //1940-1949
  27. 0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8, 0x0e950, 0x06aa0, //1950-1959
  28. 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, //1960-1969
  29. 0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b6a0, 0x195a6, //1970-1979
  30. 0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570, //1980-1989
  31. 0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x05ac0, 0x0ab60, 0x096d5, 0x092e0, //1990-1999
  32. 0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5, //2000-2009
  33. 0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, //2010-2019
  34. 0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530, //2020-2029
  35. 0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, //2030-2039
  36. 0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0, //2040-2049
  37. /**Add By JJonline@JJonline.Cn**/
  38. 0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0, //2050-2059
  39. 0x0a2e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0, 0x0a6d0, 0x055d4, //2060-2069
  40. 0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4, 0x0a5b0, 0x052b0, //2070-2079
  41. 0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570, 0x054e4, 0x0d160, //2080-2089
  42. 0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0, 0x0d150, 0x0f252, //2090-2099
  43. 0x0d520
  44. ], //2100
  45. /**
  46. * 公历每个月份的天数普通表
  47. * @Array Of Property
  48. * @return Number
  49. */
  50. solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
  51. /**
  52. * 天干地支之天干速查表
  53. * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
  54. * @return Cn string
  55. */
  56. Gan: ["\u7532", "\u4e59", "\u4e19", "\u4e01", "\u620a", "\u5df1", "\u5e9a", "\u8f9b", "\u58ec", "\u7678"],
  57. /**
  58. * 天干地支之地支速查表
  59. * @Array Of Property
  60. * @trans["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
  61. * @return Cn string
  62. */
  63. Zhi: ["\u5b50", "\u4e11", "\u5bc5", "\u536f", "\u8fb0", "\u5df3", "\u5348", "\u672a", "\u7533", "\u9149",
  64. "\u620c", "\u4ea5"
  65. ],
  66. /**
  67. * 天干地支之地支速查表<=>生肖
  68. * @Array Of Property
  69. * @trans["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"]
  70. * @return Cn string
  71. */
  72. Animals: ["\u9f20", "\u725b", "\u864e", "\u5154", "\u9f99", "\u86c7", "\u9a6c", "\u7f8a", "\u7334", "\u9e21",
  73. "\u72d7", "\u732a"
  74. ],
  75. /**
  76. * 24节气速查表
  77. * @Array Of Property
  78. * @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"]
  79. * @return Cn string
  80. */
  81. solarTerm: ["\u5c0f\u5bd2", "\u5927\u5bd2", "\u7acb\u6625", "\u96e8\u6c34", "\u60ca\u86f0", "\u6625\u5206",
  82. "\u6e05\u660e", "\u8c37\u96e8", "\u7acb\u590f", "\u5c0f\u6ee1", "\u8292\u79cd", "\u590f\u81f3",
  83. "\u5c0f\u6691", "\u5927\u6691", "\u7acb\u79cb", "\u5904\u6691", "\u767d\u9732", "\u79cb\u5206",
  84. "\u5bd2\u9732", "\u971c\u964d", "\u7acb\u51ac", "\u5c0f\u96ea", "\u5927\u96ea", "\u51ac\u81f3"
  85. ],
  86. /**
  87. * 1900-2100各年的24节气日期速查表
  88. * @Array Of Property
  89. * @return 0x string For splice
  90. */
  91. sTermInfo: ['9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
  92. '97bcf97c3598082c95f8c965cc920f',
  93. '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
  94. '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa',
  95. '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f',
  96. 'b027097bd097c36b0b6fc9274c91aa', '9778397bd19801ec9210c965cc920e', '97b6b97bd19801ec95f8c965cc920f',
  97. '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd197c36c9210c9274c91aa',
  98. '97b6b97bd19801ec95f8c965cc920e', '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2',
  99. '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec95f8c965cc920e', '97bcf97c3598082c95f8e1cfcc920f',
  100. '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e',
  101. '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
  102. '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722',
  103. '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f',
  104. '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
  105. '97bcf97c359801ec95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
  106. '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd097bd07f595b0b6fc920fb0722',
  107. '9778397bd097c36b0b6fc9210c8dc2', '9778397bd19801ec9210c9274c920e', '97b6b97bd19801ec95f8c965cc920f',
  108. '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e',
  109. '97b6b97bd19801ec95f8c965cc920f', '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2',
  110. '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bd07f1487f595b0b0bc920fb0722',
  111. '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
  112. '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
  113. '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
  114. '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f531b0b0bb0b6fb0722',
  115. '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
  116. '97bcf7f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
  117. '97b6b97bd19801ec9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
  118. '9778397bd097c36b0b6fc9210c91aa', '97b6b97bd197c36c9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722',
  119. '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e',
  120. '97b6b7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2',
  121. '9778397bd097c36b0b70c9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722',
  122. '7f0e397bd097c35b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721',
  123. '7f0e27f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
  124. '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
  125. '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
  126. '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721',
  127. '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
  128. '97b6b7f0e47f531b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
  129. '9778397bd097c36b0b6fc9210c91aa', '97b6b7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
  130. '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '977837f0e37f149b0723b0787b0721',
  131. '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c35b0b6fc9210c8dc2',
  132. '977837f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722',
  133. '7f0e397bd097c35b0b6fc9210c8dc2', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
  134. '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '977837f0e37f14998082b0787b06bd',
  135. '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
  136. '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
  137. '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
  138. '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd',
  139. '7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
  140. '977837f0e37f14998082b0723b06bd', '7f07e7f0e37f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
  141. '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b0721',
  142. '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f595b0b0bb0b6fb0722', '7f0e37f0e37f14898082b0723b02d5',
  143. '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f531b0b0bb0b6fb0722',
  144. '7f0e37f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
  145. '7f0e37f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
  146. '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35',
  147. '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
  148. '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f149b0723b0787b0721',
  149. '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0723b06bd',
  150. '7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e37f0e366aa89801eb072297c35',
  151. '7ec967f0e37f14998082b0723b06bd', '7f07e7f0e37f14998083b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
  152. '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14898082b0723b02d5', '7f07e7f0e37f14998082b0787b0721',
  153. '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66aa89801e9808297c35', '665f67f0e37f14898082b0723b02d5',
  154. '7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66a449801e9808297c35',
  155. '665f67f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
  156. '7f0e36665b66a449801e9808297c35', '665f67f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
  157. '7f07e7f0e47f531b0723b0b6fb0721', '7f0e26665b66a449801e9808297c35', '665f67f0e37f1489801eb072297c35',
  158. '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722'
  159. ],
  160. /**
  161. * 数字转中文速查表
  162. * @Array Of Property
  163. * @trans ['日','一','二','三','四','五','六','七','八','九','十']
  164. * @return Cn string
  165. */
  166. nStr1: ["\u65e5", "\u4e00", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d",
  167. "\u5341"
  168. ],
  169. /**
  170. * 日期转农历称呼速查表
  171. * @Array Of Property
  172. * @trans ['初','十','廿','卅']
  173. * @return Cn string
  174. */
  175. nStr2: ["\u521d", "\u5341", "\u5eff", "\u5345"],
  176. /**
  177. * 月份转农历称呼速查表
  178. * @Array Of Property
  179. * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊']
  180. * @return Cn string
  181. */
  182. nStr3: ["\u6b63", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341",
  183. "\u51ac", "\u814a"
  184. ],
  185. /**
  186. * 返回农历y年一整年的总天数
  187. * @param lunar Year
  188. * @return Number
  189. * @eg:var count = calendar.lYearDays(1987) ;//count=387
  190. */
  191. lYearDays: function(y) {
  192. var i, sum = 348;
  193. for (i = 0x8000; i > 0x8; i >>= 1) {
  194. sum += (this.lunarInfo[y - 1900] & i) ? 1 : 0;
  195. }
  196. return (sum + this.leapDays(y));
  197. },
  198. /**
  199. * 返回农历y年闰月是哪个月;若y年没有闰月 则返回0
  200. * @param lunar Year
  201. * @return Number (0-12)
  202. * @eg:var leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
  203. */
  204. leapMonth: function(y) { //闰字编码 \u95f0
  205. return (this.lunarInfo[y - 1900] & 0xf);
  206. },
  207. /**
  208. * 返回农历y年闰月的天数 若该年没有闰月则返回0
  209. * @param lunar Year
  210. * @return Number (0、29、30)
  211. * @eg:var leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
  212. */
  213. leapDays: function(y) {
  214. if (this.leapMonth(y)) {
  215. return ((this.lunarInfo[y - 1900] & 0x10000) ? 30 : 29);
  216. }
  217. return (0);
  218. },
  219. /**
  220. * 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
  221. * @param lunar Year
  222. * @return Number (-1、29、30)
  223. * @eg:var MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
  224. */
  225. monthDays: function(y, m) {
  226. if (m > 12 || m < 1) {
  227. return -1
  228. } //月份参数从1至12,参数错误返回-1
  229. return ((this.lunarInfo[y - 1900] & (0x10000 >> m)) ? 30 : 29);
  230. },
  231. /**
  232. * 返回公历(!)y年m月的天数
  233. * @param solar Year
  234. * @return Number (-1、28、29、30、31)
  235. * @eg:var solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
  236. */
  237. solarDays: function(y, m) {
  238. if (m > 12 || m < 1) {
  239. return -1
  240. } //若参数错误 返回-1
  241. var ms = m - 1;
  242. if (ms == 1) { //2月份的闰平规律测算后确认返回28或29
  243. return (((y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0)) ? 29 : 28);
  244. } else {
  245. return (this.solarMonth[ms]);
  246. }
  247. },
  248. /**
  249. * 农历年份转换为干支纪年
  250. * @param lYear 农历年的年份数
  251. * @return Cn string
  252. */
  253. toGanZhiYear: function(lYear) {
  254. var ganKey = (lYear - 3) % 10;
  255. var zhiKey = (lYear - 3) % 12;
  256. if (ganKey == 0) ganKey = 10; //如果余数为0则为最后一个天干
  257. if (zhiKey == 0) zhiKey = 12; //如果余数为0则为最后一个地支
  258. return this.Gan[ganKey - 1] + this.Zhi[zhiKey - 1];
  259. },
  260. /**
  261. * 公历月、日判断所属星座
  262. * @param cMonth [description]
  263. * @param cDay [description]
  264. * @return Cn string
  265. */
  266. toAstro: function(cMonth, cDay) {
  267. var s =
  268. "\u6469\u7faf\u6c34\u74f6\u53cc\u9c7c\u767d\u7f8a\u91d1\u725b\u53cc\u5b50\u5de8\u87f9\u72ee\u5b50\u5904\u5973\u5929\u79e4\u5929\u874e\u5c04\u624b\u6469\u7faf";
  269. var arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
  270. return s.substr(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2) + "\u5ea7"; //座
  271. },
  272. /**
  273. * 传入offset偏移量返回干支
  274. * @param offset 相对甲子的偏移量
  275. * @return Cn string
  276. */
  277. toGanZhi: function(offset) {
  278. return this.Gan[offset % 10] + this.Zhi[offset % 12];
  279. },
  280. /**
  281. * 传入公历(!)y年获得该年第n个节气的公历日期
  282. * @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
  283. * @return day Number
  284. * @eg:var _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
  285. */
  286. getTerm: function(y, n) {
  287. if (y < 1900 || y > 2100) {
  288. return -1;
  289. }
  290. if (n < 1 || n > 24) {
  291. return -1;
  292. }
  293. var _table = this.sTermInfo[y - 1900];
  294. var _info = [
  295. parseInt('0x' + _table.substr(0, 5)).toString(),
  296. parseInt('0x' + _table.substr(5, 5)).toString(),
  297. parseInt('0x' + _table.substr(10, 5)).toString(),
  298. parseInt('0x' + _table.substr(15, 5)).toString(),
  299. parseInt('0x' + _table.substr(20, 5)).toString(),
  300. parseInt('0x' + _table.substr(25, 5)).toString()
  301. ];
  302. var _calday = [
  303. _info[0].substr(0, 1),
  304. _info[0].substr(1, 2),
  305. _info[0].substr(3, 1),
  306. _info[0].substr(4, 2),
  307. _info[1].substr(0, 1),
  308. _info[1].substr(1, 2),
  309. _info[1].substr(3, 1),
  310. _info[1].substr(4, 2),
  311. _info[2].substr(0, 1),
  312. _info[2].substr(1, 2),
  313. _info[2].substr(3, 1),
  314. _info[2].substr(4, 2),
  315. _info[3].substr(0, 1),
  316. _info[3].substr(1, 2),
  317. _info[3].substr(3, 1),
  318. _info[3].substr(4, 2),
  319. _info[4].substr(0, 1),
  320. _info[4].substr(1, 2),
  321. _info[4].substr(3, 1),
  322. _info[4].substr(4, 2),
  323. _info[5].substr(0, 1),
  324. _info[5].substr(1, 2),
  325. _info[5].substr(3, 1),
  326. _info[5].substr(4, 2),
  327. ];
  328. return parseInt(_calday[n - 1]);
  329. },
  330. /**
  331. * 传入农历数字月份返回汉语通俗表示法
  332. * @param lunar month
  333. * @return Cn string
  334. * @eg:var cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
  335. */
  336. toChinaMonth: function(m) { // 月 => \u6708
  337. if (m > 12 || m < 1) {
  338. return -1
  339. } //若参数错误 返回-1
  340. var s = this.nStr3[m - 1];
  341. s += "\u6708"; //加上月字
  342. return s;
  343. },
  344. /**
  345. * 传入农历日期数字返回汉字表示法
  346. * @param lunar day
  347. * @return Cn string
  348. * @eg:var cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
  349. */
  350. toChinaDay: function(d) { //日 => \u65e5
  351. var s;
  352. switch (d) {
  353. case 10:
  354. s = '\u521d\u5341';
  355. break;
  356. case 20:
  357. s = '\u4e8c\u5341';
  358. break;
  359. break;
  360. case 30:
  361. s = '\u4e09\u5341';
  362. break;
  363. break;
  364. default:
  365. s = this.nStr2[Math.floor(d / 10)];
  366. s += this.nStr1[d % 10];
  367. }
  368. return (s);
  369. },
  370. /**
  371. * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“立春”
  372. * @param y year
  373. * @return Cn string
  374. * @eg:var animal = calendar.getAnimal(1987) ;//animal='兔'
  375. */
  376. getAnimal: function(y) {
  377. return this.Animals[(y - 4) % 12]
  378. },
  379. /**
  380. * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON
  381. * @param y solar year
  382. * @param m solar month
  383. * @param d solar day
  384. * @return JSON object
  385. * @eg:console.log(calendar.solar2lunar(1987,11,01));
  386. */
  387. solar2lunar: function(y, m, d) { //参数区间1900.1.31~2100.12.31
  388. //年份限定、上限
  389. if (y < 1900 || y > 2100) {
  390. return -1; // undefined转换为数字变为NaN
  391. }
  392. //公历传参最下限
  393. if (y == 1900 && m == 1 && d < 31) {
  394. return -1;
  395. }
  396. //未传参 获得当天
  397. if (!y) {
  398. var objDate = new Date();
  399. } else {
  400. var objDate = new Date(y, parseInt(m) - 1, d)
  401. }
  402. var i, leap = 0,
  403. temp = 0;
  404. //修正ymd参数
  405. var y = objDate.getFullYear(),
  406. m = objDate.getMonth() + 1,
  407. d = objDate.getDate();
  408. var offset = (Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) - Date.UTC(1900, 0,
  409. 31)) / 86400000;
  410. for (i = 1900; i < 2101 && offset > 0; i++) {
  411. temp = this.lYearDays(i);
  412. offset -= temp;
  413. }
  414. if (offset < 0) {
  415. offset += temp;
  416. i--;
  417. }
  418. //是否今天
  419. var isTodayObj = new Date(),
  420. isToday = false;
  421. if (isTodayObj.getFullYear() == y && isTodayObj.getMonth() + 1 == m && isTodayObj.getDate() == d) {
  422. isToday = true;
  423. }
  424. //星期几
  425. var nWeek = objDate.getDay(),
  426. cWeek = this.nStr1[nWeek];
  427. //数字表示周几顺应天朝周一开始的惯例
  428. if (nWeek == 0) {
  429. nWeek = 7;
  430. }
  431. //农历年
  432. var year = i;
  433. var leap = this.leapMonth(i); //闰哪个月
  434. var isLeap = false;
  435. //效验闰月
  436. for (i = 1; i < 13 && offset > 0; i++) {
  437. //闰月
  438. if (leap > 0 && i == (leap + 1) && isLeap == false) {
  439. --i;
  440. isLeap = true;
  441. temp = this.leapDays(year); //计算农历闰月天数
  442. } else {
  443. temp = this.monthDays(year, i); //计算农历普通月天数
  444. }
  445. //解除闰月
  446. if (isLeap == true && i == (leap + 1)) {
  447. isLeap = false;
  448. }
  449. offset -= temp;
  450. }
  451. // 闰月导致数组下标重叠取反
  452. if (offset == 0 && leap > 0 && i == leap + 1) {
  453. if (isLeap) {
  454. isLeap = false;
  455. } else {
  456. isLeap = true;
  457. --i;
  458. }
  459. }
  460. if (offset < 0) {
  461. offset += temp;
  462. --i;
  463. }
  464. //农历月
  465. var month = i;
  466. //农历日
  467. var day = offset + 1;
  468. //天干地支处理
  469. var sm = m - 1;
  470. var gzY = this.toGanZhiYear(year);
  471. // 当月的两个节气
  472. // bugfix-2017-7-24 11:03:38 use lunar Year Param `y` Not `year`
  473. var firstNode = this.getTerm(y, (m * 2 - 1)); //返回当月「节」为几日开始
  474. var secondNode = this.getTerm(y, (m * 2)); //返回当月「节」为几日开始
  475. // 依据12节气修正干支月
  476. var gzM = this.toGanZhi((y - 1900) * 12 + m + 11);
  477. if (d >= firstNode) {
  478. gzM = this.toGanZhi((y - 1900) * 12 + m + 12);
  479. }
  480. //传入的日期的节气与否
  481. var isTerm = false;
  482. var Term = null;
  483. if (firstNode == d) {
  484. isTerm = true;
  485. Term = this.solarTerm[m * 2 - 2];
  486. }
  487. if (secondNode == d) {
  488. isTerm = true;
  489. Term = this.solarTerm[m * 2 - 1];
  490. }
  491. //日柱 当月一日与 1900/1/1 相差天数
  492. var dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
  493. var gzD = this.toGanZhi(dayCyclical + d - 1);
  494. //该日期所属的星座
  495. var astro = this.toAstro(m, d);
  496. return {
  497. 'lYear': year,
  498. 'lMonth': month,
  499. 'lDay': day,
  500. 'Animal': this.getAnimal(year),
  501. 'IMonthCn': (isLeap ? "\u95f0" : '') + this.toChinaMonth(month),
  502. 'IDayCn': this.toChinaDay(day),
  503. 'cYear': y,
  504. 'cMonth': m,
  505. 'cDay': d,
  506. 'gzYear': gzY,
  507. 'gzMonth': gzM,
  508. 'gzDay': gzD,
  509. 'isToday': isToday,
  510. 'isLeap': isLeap,
  511. 'nWeek': nWeek,
  512. 'ncWeek': "\u661f\u671f" + cWeek,
  513. 'isTerm': isTerm,
  514. 'Term': Term,
  515. 'astro': astro
  516. };
  517. },
  518. /**
  519. * 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
  520. * @param y lunar year
  521. * @param m lunar month
  522. * @param d lunar day
  523. * @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]
  524. * @return JSON object
  525. * @eg:console.log(calendar.lunar2solar(1987,9,10));
  526. */
  527. lunar2solar: function(y, m, d, isLeapMonth) { //参数区间1900.1.31~2100.12.1
  528. var isLeapMonth = !!isLeapMonth;
  529. y = parseInt(y)
  530. m = parseInt(m)
  531. d = parseInt(d)
  532. var leapOffset = 0;
  533. var leapMonth = this.leapMonth(y);
  534. var leapDay = this.leapDays(y);
  535. if (isLeapMonth && (leapMonth != m)) {
  536. return -1;
  537. } //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
  538. if (y == 2100 && m == 12 && d > 1 || y == 1900 && m == 1 && d < 31) {
  539. return -1;
  540. } //超出了最大极限值
  541. var day = this.monthDays(y, m);
  542. var _day = day;
  543. //bugFix 2016-9-25
  544. //if month is leap, _day use leapDays method
  545. if (isLeapMonth) {
  546. _day = this.leapDays(y, m);
  547. }
  548. if (y < 1900 || y > 2100 || d > _day) {
  549. return -1;
  550. } //参数合法性效验
  551. //计算农历的时间差
  552. var offset = 0;
  553. for (var i = 1900; i < y; i++) {
  554. offset += this.lYearDays(i);
  555. }
  556. var leap = 0,
  557. isAdd = false;
  558. for (var i = 1; i < m; i++) {
  559. leap = this.leapMonth(y);
  560. if (!isAdd) { //处理闰月
  561. if (leap <= i && leap > 0) {
  562. offset += this.leapDays(y);
  563. isAdd = true;
  564. }
  565. }
  566. offset += this.monthDays(y, i);
  567. }
  568. //转换闰月农历 需补充该年闰月的前一个月的时差
  569. if (isLeapMonth) {
  570. offset += day;
  571. }
  572. //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)
  573. var stmap = Date.UTC(1900, 1, 30, 0, 0, 0);
  574. var calObj = new Date((offset + d - 31) * 86400000 + stmap);
  575. var cY = calObj.getUTCFullYear();
  576. var cM = calObj.getUTCMonth() + 1;
  577. var cD = calObj.getUTCDate();
  578. return this.solar2lunar(cY, cM, cD);
  579. }
  580. };