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;
// 农历每月仅仅能是29或30天，一年用12(或13)个二进制位表示，从高到低，相应位为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
