data.chinahighlights.com/js/zodiacsearch.js

/** unfetch */
self.fetch||(self.fetch=function(e,n){return n=n||{},new Promise(function(t,s){var r=new XMLHttpRequest,o=[],u=[],i={},a=function(){return{ok:2==(r.status/100|0),statusText:r.statusText,status:r.status,url:r.responseURL,text:function(){return Promise.resolve(r.responseText)},json:function(){return Promise.resolve(JSON.parse(r.responseText))},blob:function(){return Promise.resolve(new Blob([r.response]))},clone:a,headers:{keys:function(){return o},entries:function(){return u},get:function(e){return i[e.toLowerCase()]},has:function(e){return e.toLowerCase()in i}}}};for(var c in r.open(n.method||"get",e,!0),r.onload=function(){r.getAllResponseHeaders().replace(/^(.*?):[^\S\n]*([\s\S]*?)$/gm,function(e,n,t){o.push(n=n.toLowerCase()),u.push([n,t]),i[n]=i[n]?i[n]+","+t:t}),t(a())},r.onerror=s,r.withCredentials="include"==n.credentials,n.headers)r.setRequestHeader(c,n.headers[c]);r.send(n.body||null)})});


function dozodiacsearch() {
  var year = document.getElementById('yr').value;
  var month = document.getElementById('mn').value
  var day = document.getElementById('dy').value
  if (year.length <= 0 || month.length <= 0 || day.length <= 0) {
    return false;
  }

  var c_data = calendar.solar2lunar(year,month,day); //计算农历
  //console.log(c_data);
  var lunarYear = c_data.lYear;

  //通过获得的农历年份-1900的基数，与12求余确定生肖数组中的位置
  var remainder = (lunarYear - 1900) % 12;
  //直接读取前台生成的生肖JSON数据，减少服务器压力。 2022-3-1 zp
  var dataurl = "https://www.chinahighlights.com/createjs/zodiac-data.js?temp=1";
  //var dataurl = "https://www.chinahighlights.com/guide-use.php/travelguide/getzodiac/";
  fetch(dataurl)
  .then(function(response){
    //console.log(response.json());	
    if (response.ok) {
      return response.json();
    } else {
      var error = new Error(response.statusText);
      error.response = response;
      return Promise.reject(error);
    }
  }).then(function(data){
    if (data.length>0){
      var zodiac = data[remainder];
      document.getElementById('zodiacName').innerText = zodiac.LNY_SX;
      document.getElementById('Personality').innerText = zodiac.LNY_Characters;
      document.getElementById('zodiacLuckyNumbers').innerText = zodiac.LNY_LuckyNumber;
      document.getElementById('zodiacLuckyColors').innerText = zodiac.LNY_LuckyColor;
      document.getElementById('zodiacLuckyFlowers').innerText = zodiac.LNY_LuckyFlower;
      document.getElementById('idzodiac').style.display = '';
    }
    

  });
}


/**
 * @1900-2100区间内的公历转农历
 * @charset UTF-8
 * @Version 1.0  2022-3-2 zp
 * @公历转农历：calendar.solar2lunar(1987,11,01);
 */
 const calendar = {

  /**
   * 农历1900-2100的润大小信息表
   */
  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, 0x16a95, 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
      0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0,//2050-2059
      0x092e0, 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

  solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
  Gan: ["\u7532", "\u4e59", "\u4e19", "\u4e01", "\u620a", "\u5df1", "\u5e9a", "\u8f9b", "\u58ec", "\u7678"],
  Zhi: ["\u5b50", "\u4e11", "\u5bc5", "\u536f", "\u8fb0", "\u5df3", "\u5348", "\u672a", "\u7533", "\u9149", "\u620c", "\u4ea5"],
  Animals: ["\u9f20", "\u725b", "\u864e", "\u5154", "\u9f99", "\u86c7", "\u9a6c", "\u7f8a", "\u7334", "\u9e21", "\u72d7", "\u732a"],
  Zodiac: ["Rat","Ox","Tiger","Rabbit","Dragon","Snake","Horse","Goat","Monkey","Rooster","Dog","Pig"],
  lFestival: {
      '12-30': {title: '除夕'},
      '1-1': {title: '春节'},
      '1-15': {title: '元宵节'},
      '2-2': {title: '龙抬头'},
      '5-5': {title: '端午节'},
      '7-7': {title: '七夕节'},
      '7-15': {title: '中元节'},
      '8-15': {title: '中秋节'},
      '9-9': {title: '重阳节'},
      '10-1': {title: '寒衣节'},
      '10-15': {title: '下元节'},
      '12-8': {title: '腊八节'},
      '12-23': {title: '北方小年'},
      '12-24': {title: '南方小年'},
  },
  getLunarFestival() {
      return this.lFestival
  },
  setLunarFestival(param = {}) {
      this.lFestival = param
  },
  nStr1: ["\u65e5", "\u4e00", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341"],
  nStr2: ["\u521d", "\u5341", "\u5eff", "\u5345"],
  nStr3: ["\u6b63", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341", "\u51ac", "\u814a"],
  lYearDays: function (y) {
      let i, sum = 348;
      for (i = 0x8000; i > 0x8; i >>= 1) {
          sum += (this.lunarInfo[y - 1900] & i) ? 1 : 0;
      }
      return (sum + this.leapDays(y));
  },
  leapMonth: function (y) { //闰字编码 \u95f0
      return (this.lunarInfo[y - 1900] & 0xf);
  },
  leapDays: function (y) {
      if (this.leapMonth(y)) {
          return ((this.lunarInfo[y - 1900] & 0x10000) ? 30 : 29);
      }
      return (0);
  },
  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);
  },
  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 (this.solarMonth[ms]);
      }
  },
  toChinaMonth: function (m) { // 月 => \u6708
      if (m > 12 || m < 1) {
          return -1
      } //若参数错误 返回-1
      let s = this.nStr3[m - 1];
      s += "\u6708";//加上月字
      return s;
  },
  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 = this.nStr2[Math.floor(d / 10)];
              s += this.nStr1[d % 10];
      }
      return (s);
  },
  getAnimal: function (y) {
      return this.Animals[(y - 4) % 12]
  },
  getZodiac :function (y){
      return this.Zodiac[(y-4) % 12]
  },
  solar2lunar: function (yPara, mPara, dPara) {
      let y = parseInt(yPara);
      let m = parseInt(mPara);
      let d = parseInt(dPara);
      //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, 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 = this.lYearDays(i);
          offset -= temp;
      }
      if (offset < 0) {
          offset += temp;
          i--;
      }
      let isTodayObj = new Date(),
          isToday = false;
      if (isTodayObj.getFullYear() === y && isTodayObj.getMonth() + 1 === m && isTodayObj.getDate() === d) {
          isToday = true;
      }
      let nWeek = objDate.getDay(),
          cWeek = this.nStr1[nWeek];
      if (nWeek === 0) {
          nWeek = 7;
      }
      //农历年
      const year = i;
      leap = this.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 = 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;
      }
      const month = i;
      const day = offset + 1;
      const sm = m - 1;
      const dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
      const solarDate = y + '-' + m + '-' + d;
      const lunarDate = year + '-' + month + '-' + day;
      const lFestival = this.lFestival;
      let lunarFestivalDate = month + '-' + day;
      if (month === 12 && day === 29 && this.monthDays(year, month) === 29) {
          lunarFestivalDate = '12-30';
      }
      return {
          date: solarDate,
          lunarDate: lunarDate,
          lunarFestival: lFestival[lunarFestivalDate] ? lFestival[lunarFestivalDate].title : null,
          'lYear': year,
          'lMonth': month,
          'lDay': day,
          'Animal': this.getAnimal(year),
          'Zodiac': this.getZodiac(year),
          'IMonthCn': (isLeap ? "\u95f0" : '') + this.toChinaMonth(month),
          'IDayCn': this.toChinaDay(day),
          'cYear': y,
          'cMonth': m,
          'cDay': d,
          'isLeap': isLeap,
          'nWeek': nWeek,
          'ncWeek': "\u661f\u671f" + cWeek
      };
  },

};