JS实现带阴历的日历功能详解

var tr_nums = Math.ceil((5 + 31)/7);

//如果当前年份能被4整除但是不能被100整除或者能被400整除，即可确定为闰年，返回1，否则返回0function isLeap(year) { return year % 4 == 0 ? (year % 100 != 0 ? 1 : (year % 400 == 0 ? 1 : 0)) : 0; }

var days_per_month = new Array(31, 28 + isLeap(year), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

var today = new Date(),       //获取当前日期y = today.getFullYear(),     //获取日期中的年份m = today.getMonth(),      //获取日期中的月份(需要注意的是：月份是从0开始计算，获取的值比正常月份的值少1)d = today.getDate(),       //获取日期中的日(方便在建立日期表格时高亮显示当天)firstday = new Date(y, m, 1),  //获取当月的第一天dayOfWeek = firstday.getDay(),  //判断第一天是星期几(返回[0-6]中的一个，0代表星期天，1代表星期一，以此类推)days_per_month = new Array(31, 28 + isLeap(y), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31), //创建月份数

var str_nums = Math.ceil((dayOfWeek + days_per_month[m]) / 7); //确定日期表格所需的行数

<script>  //判断当前年份是否是闰年(闰年2月份有29天，平年2月份只有28天)  function isLeap(year) {  return year % 4 == 0 ? (year % 100 != 0 ? 1 : (year % 400 == 0 ? 1 : 0)) : 0;  }  var i, k,  today = new Date(), //获取当前日期  y = today.getFullYear(), //获取日期中的年份  m = today.getMonth(), //获取日期中的月份(需要注意的是：月份是从0开始计算，获取的值比正常月份的值少1)  d = today.getDate(), //获取日期中的日(方便在建立日期表格时高亮显示当天)  firstday = new Date(y, m, 1), //获取当月的第一天  dayOfWeek = firstday.getDay(), //判断第一天是星期几(返回[0-6]中的一个，0代表星期天，1代表星期一，以此类推)  days_per_month = new Array(31, 28 + isLeap(y), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31), //创建月份数组  str_nums = Math.ceil((dayOfWeek + days_per_month[m]) / 7); //确定日期表格所需的行数  document.write("<table cellspacing='0'><tr><th>日</th><th>一</th><th>二</th><th>三</th><th>四</th><th>五</th><th>六</th></tr>"); //打印表格第一行(显示星期)  for (i = 0; i < str_nums; i += 1) { //二维数组创建日期表格  document.write('<tr>');  for (k = 0; k < 7; k++) {   var idx = 7 * i + k; //为每个表格创建索引,从0开始   var date = idx - dayOfWeek + 1; //将当月的1号与星期进行匹配   (date <= 0 || date > days_per_month[m]) ? date = ' ': date = idx - dayOfWeek + 1; //索引小于等于0或者大于月份最大值就用空表格代替   date == d ? document.write('<td class="today">' + date + '</td>') : document.write('<td>' + date + '</td>'); //高亮显示当天  }  document.write('</tr>');  }  document.write('</table>');</script>

/*** @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]*/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      0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,//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',       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'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) {    var 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: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    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(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) {    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 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) {    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 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;}    var _table = calendar.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 = 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    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 = 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    if(y<1900 || y>2100) {return -1;}//年份限定、上限    if(y==1900&&m==1&&d<31) {return -1;}//下限    if(!y) { //未传参 获得当天      var objDate = new Date();    }else {      var objDate = new Date(y,parseInt(m)-1,d)    }    var i, leap=0, temp=0;    //修正ymd参数    var y = objDate.getFullYear(),m = objDate.getMonth()+1,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=calendar.lYearDays(i); offset-=temp; }    if(offset<0) { offset+=temp; i--; }    //是否今天    var isTodayObj = new Date(),isToday=false;    if(isTodayObj.getFullYear()==y && isTodayObj.getMonth()+1==m && isTodayObj.getDate()==d) {      isToday = true;    }    //星期几    var 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    var year = i;    var leap = calendar.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 = 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    var month  = i;    //农历日    var day   = offset + 1;    //天干地支处理    var sm   =  m-1;    var gzY   =  calendar.toGanZhiYear(year);    //月柱 1900年1月小寒以前为 丙子月(60进制12)    var firstNode  = calendar.getTerm(year,(m*2-1));//返回当月「节」为几日开始    var 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    var 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    var isTerm = false;    var 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    var dayCyclical = Date.UTC(y,sm,1,0,0,0,0)/86400000+25567+10;    var gzD = calendar.toGanZhi(dayCyclical+d-1);    //该日期所属的星座    var 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    var isLeapMonth = !!isLeapMonth;    var leapOffset = 0;    var leapMonth  = calendar.leapMonth(y);    var 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    var day = calendar.monthDays(y,m);    var _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    var offset = 0;    for(var i=1900;i<y;i++) {      offset+=calendar.lYearDays(i);    }    var leap = 0,isAdd= false;    for(var 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)    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 calendar.solar2lunar(cY,cM,cD);  }};

/**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