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>){
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*/
