利用Javascript获取当前日期的农历日期

向右看齐 2022-08-13 00:41 572阅读 0赞

来源：[http://www.ido321.com/926.html][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：

![SouthEast][]

九月十一就是当天的农历日期

[http_www.ido321.com_926.html]: http://www.ido321.com/926.html
[SouthEast]: /images/20220810/90aac22829d64cec9805b3687da5f1c3.png

利用Javascript获取当前日期的农历日期

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