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  • 利用Javascript获取当前日期的农历日期

    来源:http://www.ido321.com/926.html

    JavaScript代码

       1: /*设置农历日期*/
       2: var CalendarData=new Array(100);
       3: var madd=new Array(12);
       4: var numString="一二三四五六七八九十";
       5: var monString="正二三四五六七八九十冬腊";

    6: var cYear,cMonth,cDay,TheDate;

    // 农历每月只能是29或30天,一年用12(或13)个二进制位表示,从高到低,对应位为1表示30天,否则29天

    7: CalendarData = new Array(0xA4B,0x5164B,0x6A5,0x6D4,0x415B5,0x2B6,0×957,0x2092F,0×497,0x60C96,0xD4A,0xEA5,0x50DA9,0x5AD,

    0x2B6,0x3126E, 0x92E,0x7192D,0xC95,0xD4A,0x61B4A,0xB55,0x56A,0x4155B, 0x25D,0x92D,0x2192B,0xA95,0×71695,0x6CA,

    0xB55,0x50AB5,0x4DA,0xA5B,0x30A57,0x52B,0x8152A,0xE95,0x6AA,0x615AA,0xAB5,0x4B6,0x414AE,0xA57,0×526,0x31D26,0xD95,

    0x70B55,0x56A,0x96D,0x5095D,0x4AD,0xA4D,0x41A4D,0xD25,0x81AA5,0xB54,0xB6A,0x612DA,0x95B,0x49B,0×41497,0xA4B,0xA164B,

    0x6A5,0x6D4,0x615B4,0xAB6,0×957,0x5092F,0×497,0x64B, 0x30D4A,0xEA5,0x80D65,0x5AC,0xAB6,0x5126D,0x92E,0xC96,0x41A95,

    0xD4A,0xDA5,0x20B55,0x56A,0x7155B,0x25D,0x92D,0x5192B,0xA95,0xB4A,0x416AA,0xAD5,0x90AB5,0x4BA,0xA5B, 0x60A57,0x52B,

    0xA93,0x40E95);

     

       8: madd[0]=0;
       9: madd[1]=31;
      10: madd[2]=59;
      11: madd[3]=90;
      12: madd[4]=120;
      13: madd[5]=151;
      14: madd[6]=181;
      15: madd[7]=212;
      16: madd[8]=243;
      17: madd[9]=273;
      18: madd[10]=304;
      19: madd[11]=334;
      20:
      21: function GetBit(m,n){
      22: return (m>>n)&1;
      23: }
      24: function e2c(){
      25: TheDate= (arguments.length!=3) ? new Date() : new Date(arguments[0],arguments[1],arguments[2]);
      26: var total,m,n,k;
      27: var isEnd=false;
      28: var tmp=TheDate.getYear();
      29: if(tmp<1900){
      30:  tmp+=1900;
      31: }
      32: total=(tmp-1921)*365+Math.floor((tmp-1921)/4)+madd[TheDate.getMonth()]+TheDate.getDate()-38;
      33:
      34: if(TheDate.getYear()%4==0&&TheDate.getMonth()>1) {
      35:  total++;
      36: }
      37: for(m=0;;m++){
      38:  k=(CalendarData[m]<0xfff)?11:12;
      39:  for(n=k;n>=0;n--){
      40: if(total<=29+GetBit(CalendarData[m],n)){
      41:  isEnd=true; break;
      42:  }
      43:  total=total-29-GetBit(CalendarData[m],n);
      44:  }
      45:  if(isEnd) break;
      46: }
      47: cYear=1921 + m;
      48: cMonth=k-n+1;
      49: cDay=total;
      50: if(k==12){
      51:  if(cMonth==Math.floor(CalendarData[m]/0x10000)+1){
      52:  cMonth=1-cMonth;
      53:  }
      54: if(cMonth>Math.floor(CalendarData[m]/0x10000)+1){
      55:  cMonth--;
      56:  }
      57: }
      58: }
      59:
      60: function GetcDateString(){
      61: var tmp="";
      62: if(cMonth<1){
      63: tmp+="(闰)";
      64: tmp+=monString.charAt(-cMonth-1);
      65: }else{
      66:  tmp+=monString.charAt(cMonth-1);
      67: }
      68: tmp+="月";
      69: tmp+=(cDay<11)?"初":((cDay<20)?"十":((cDay<30)?"廿":"三十"));
      70: if (cDay%10!=0||cDay==10){
      71:  tmp+=numString.charAt((cDay-1)%10);
      72: }
      73: return tmp;
      74: }
      75:
      76: function GetLunarDay(solarYear,solarMonth,solarDay){
      77: //solarYear = solarYear<1900?(1900+solarYear):solarYear;
      78: if(solarYear<1921 || solarYear>2020){
      79: return "";
      80: }else{
      81:  solarMonth = (parseInt(solarMonth)>0) ? (solarMonth-1) : 11;
      82:  e2c(solarYear,solarMonth,solarDay);
      83:  return GetcDateString();
      84: }
      85: }
      86:
      87: var D=new Date();
      88: var yy=D.getFullYear();
      89: var mm=D.getMonth()+1;
      90: var dd=D.getDate();
      91: var ww=D.getDay();
      92: var ss=parseInt(D.getTime() / 1000);
      93: if (yy<100) yy="19"+yy;
      94: function showCal(){
      95: var nongli = GetLunarDay(yy,mm,dd);
      96: return nongli;
      97: }
      98: /*农历设置end*/

    调用

       1: $('#tianqi h5').text(showCal());

    效果:

    九月十一就是当天的农历日期

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  • 原文地址:https://www.cnblogs.com/ido321/p/4006812.html
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