js获取中国日期

/*
var bsYear;
var bsDate;
var bsWeek;
var arrLen=8; //数组长度
var sValue=0; //当年的秒数
var dayiy=0; //当年第几天
var miy=0; //月份的下标
var iyear=0; //年份标记
var dayim=0; //当月第几天
var spd=86400; //每天的秒数
var year1999="30;29;29;30;29;29;30;29;30;30;30;29"; //354
var year2000="30;30;29;29;30;29;29;30;29;30;30;29"; //354
var year2001="30;30;29;30;29;30;29;29;30;29;30;29;30"; //384
var year2002="30;30;29;30;29;30;29;29;30;29;30;29"; //354
var year2003="30;30;29;30;30;29;30;29;29;30;29;30"; //355
var year2004="29;30;29;30;30;29;30;29;30;29;30;29;30"; //384
var year2005="29;30;29;30;29;30;30;29;30;29;30;29"; //354
var year2006="30;29;30;29;30;30;29;29;30;30;29;29;30";

var month1999="正月;二月;三月;四月;五月;六月;七月;八月;九月;十月;十一月;十二月"
var month2001="正月;二月;三月;四月;闰四月;五月;六月;七月;八月;九月;十月;十一月;十二月"
var month2004="正月;二月;闰二月;三月;四月;五月;六月;七月;八月;九月;十月;十一月;十二月"
var month2006="正月;二月;三月;四月;五月;六月;七月;闰七月;八月;九月;十月;十一月;十二月"
var Dn="初一;初二;初三;初四;初五;初六;初七;初八;初九;初十;十一;十二;十三;十四;十五;十六;十七;十八;十九;二十;廿一;廿二;廿三;廿四;廿五;廿六;廿七;廿八;廿九;三十";

var Ys=new Array(arrLen);
Ys[0]=919094400;Ys[1]=949680000;Ys[2]=980265600;
Ys[3]=1013443200;Ys[4]=1044028800;Ys[5]=1074700800;
Ys[6]=1107878400;Ys[7]=1138464000;

var Yn=new Array(arrLen);   //农历年的名称
Yn[0]="己卯年";Yn[1]="庚辰年";Yn[2]="辛巳年";
Yn[3]="壬午年";Yn[4]="癸未年";Yn[5]="甲申年";
Yn[6]="乙酉年";Yn[7]="丙戌年";
var D=new Date();
var yy=D.getYear();
var mm=D.getMonth()+1;
var dd=D.getDate();
var ww=D.getDay();
if (ww==0) ww="<font color=RED>星期日</font>";
if (ww==1) ww="星期一";
if (ww==2) ww="星期二";
if (ww==3) ww="星期三";
if (ww==4) ww="星期四";
if (ww==5) ww="星期五";
if (ww==6) ww="<font color=green>星期六</font>";
ww=ww;
var ss=parseInt(D.getTime() / 1000);
if (yy<100) yy="19"+yy;

for (i=0;i<arrLen;i++)
if (ss>=Ys[i]){
iyear=i;
sValue=ss-Ys[i];    //当年的秒数
}
dayiy=parseInt(sValue/spd)+1;    //当年的天数

var dpm=year1999;
if (iyear==1) dpm=year2000;
if (iyear==2) dpm=year2001;
if (iyear==3) dpm=year2002;
if (iyear==4) dpm=year2003;
if (iyear==5) dpm=year2004;
if (iyear==6) dpm=year2005;
if (iyear==7) dpm=year2006;
dpm=dpm.split(";");

var Mn=month1999;
if (iyear==2) Mn=month2001;
if (iyear==5) Mn=month2004;
if (iyear==7) Mn=month2006;
Mn=Mn.split(";");

var Dn="初一;初二;初三;初四;初五;初六;初七;初八;初九;初十;十一;十二;十三;十四;十五;十六;十七;十八;十九;二十;廿一;廿二;廿三;廿四;廿五;廿六;廿七;廿八;廿九;三十";
Dn=Dn.split(";");

dayim=dayiy;

var total=new Array(13);
total[0]=parseInt(dpm[0]);
for (i=1;i<dpm.length-1;i++) total[i]=parseInt(dpm[i])+total[i-1];
for (i=dpm.length-1;i>0;i--)
if (dayim>total[i-1]){
dayim=dayim-total[i-1];
miy=i;
}
bsWeek=ww;
bsDate=yy+"年"+mm+"月";
bsDate2=dd;
bsYear="农历"+Yn[iyear];
bsYear2=Mn[miy]+Dn[dayim-1];
if (ss>=Ys[7]||ss<Ys[0]) bsYear=Yn[7];

function gettime(){
    return ‘农历‘+bsYear2;
}

*/

var now=new Date();  

var lunarinfo=new Array(0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,      
0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,      
0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,      
0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,      
0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,      
0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,      
0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,      
0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,      
0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,      
0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,      
0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,      
0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,      
0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,      
0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,      
0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0);      
     
//==== 传回农历 y年的总天数      
function lyeardays(y) {      
var i, sum = 348      
for(i=0x8000; i>0x8; i>>=1) sum += (lunarinfo[y-1900] & i)? 1: 0      
return(sum+leapdays(y))      
}      
//==== 传回农历 y年闰月的天数      
function leapdays(y) {      
if(leapmonth(y))  return((lunarinfo[y-1900] & 0x10000)? 30: 29)      
else return(0)      
}      
//==== 传回农历 y年闰哪个月 1-12 , 没闰传回 0      
function leapmonth(y) { return(lunarinfo[y-1900] & 0xf)}      
//====================================== 传回农历 y年m月的总天数      
function monthdays(y,m) { return( (lunarinfo[y-1900] & (0x10000>>m))? 30: 29 )}      
//==== 算出农历, 传入日期物件, 传回农历日期物件      
//     该物件属性有 .year .month .day .isleap .yearcyl .daycyl .moncyl      
function lunar(objdate) {      
var i, leap=0, temp=0;      
var basedate = new Date(1900,0,31);      
var offset   = (objdate - basedate)/86400000;      
this.daycyl = offset + 40;      
this.moncyl = 14;      
for(i=1900; i<2050 && offset>0; i++) {      
temp = lyeardays(i);      
offset -= temp;      
this.moncyl += 12;      
}      
if(offset<0) {      
offset += temp;      
i--;      
this.moncyl -= 12;      
}      
this.year = i;      
this.yearcyl = i-1864;      
leap = leapmonth(i); //闰哪个月      
this.isleap = false     
for(i=1; i<13 && offset>0; i++) {      
//闰月      
if(leap>0 && i==(leap+1) && this.isleap==false)      
{ --i; this.isleap = true; temp = leapdays(this.year); }      
else     
{ temp = monthdays(this.year, i); }      
//解除闰月      
if(this.isleap==true && i==(leap+1)) this.isleap = false     
offset -= temp      
if(this.isleap == false) this.moncyl ++      
}      
if(offset==0 && leap>0 && i==leap+1)      
if(this.isleap)      
{ this.isleap = false; }      
else     
{ this.isleap = true; --i; --this.moncyl;}      
if(offset<0){ offset += temp; --i; --this.moncyl; }      
this.month = i      
this.day = offset + 1      
}      
function cday(m,d){      
var nstr1 = new Array(‘日‘,‘一‘,‘二‘,‘三‘,‘四‘,‘五‘,‘六‘,‘七‘,‘八‘,‘九‘,‘十‘);      
var nstr2 = new Array(‘初‘,‘十‘,‘廿‘,‘卅‘,‘ ‘);      
var s;      
if (m>10){s = ‘十‘+nstr1[m-10]} else {s = nstr1[m]} s += ‘月‘     
if (s=="十二月") s = "腊月";      
if (s=="一月") s = "正月";      
switch (d) {      
case 10:s += ‘初十‘; break;      
case 20:s += ‘二十‘; break;      
case 30:s += ‘三十‘; break;      
default:s += nstr2[Math.floor(d/10)]; s += nstr1[d%10];      
}      
return(s);      
}      
function solarday2(){      
var sdobj = new Date(now.getFullYear(),now.getMonth(),now.getDate());      
var ldobj = new lunar(sdobj);      
var cl = ‘‘;       
//农历bb‘+(cld[d].isleap?‘闰 ‘:‘ ‘)+cld[d].lmonth+‘ 月 ‘+cld[d].lday+‘ 日      
var tt = cday(ldobj.month,ldobj.day);      
//document.write(now.getFullYear()+"年"+(now.getMonth()+1)+"月"+now.getDate()+"日 农历"+tt+"");      
return ‘农历‘+ tt;
}  

 

// JavaScript Document


var CalendarData=new Array(100);
var madd=new Array(12);
var tgString="甲乙丙丁戊己庚辛壬癸";
var dzString="子丑寅卯辰巳午未申酉戌亥";
var numString="一二三四五六七八九十";
var monString="正二三四五六七八九十冬腊";
var weekString="日一二三四五六";
var sx="鼠牛虎兔龙蛇马羊猴鸡狗猪";
var cYear,cMonth,cDay,TheDate;
CalendarData = new Array(0xA4B,0x5164B,0x6A5,0x6D4,0x415B5,0x2B6,0x957,0x2092F,0x497,0x60C96,0xD4A,0xEA5,0x50DA9,0x5AD,0x2B6,0x3126E, 0x92E,0x7192D,0xC95,0xD4A,0x61B4A,0xB55,0x56A,0x4155B, 0x25D,0x92D,0x2192B,0xA95,0x71695,0x6CA,0xB55,0x50AB5,0x4DA,0xA5B,0x30A57,0x52B,0x8152A,0xE95,0x6AA,0x615AA,0xAB5,0x4B6,0x414AE,0xA57,0x526,0x31D26,0xD95,0x70B55,0x56A,0x96D,0x5095D,0x4AD,0xA4D,0x41A4D,0xD25,0x81AA5,0xB54,0xB6A,0x612DA,0x95B,0x49B,0x41497,0xA4B,0xA164B, 0x6A5,0x6D4,0x615B4,0xAB6,0x957,0x5092F,0x497,0x64B, 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);
madd[0]=0;
madd[1]=31;
madd[2]=59;
madd[3]=90;
madd[4]=120;
madd[5]=151;
madd[6]=181;
madd[7]=212; 
madd[8]=243;
madd[9]=273;
madd[10]=304;
madd[11]=334; 

function GetBit(m,n){ 
return (m>>n)&1; 
}
function e2c(){ 
TheDate= (arguments.length!=3) ? new Date() : new Date(arguments[0],arguments[1],arguments[2]); 
var total,m,n,k; 
var isEnd=false; 
var tmp=TheDate.getYear(); 
if(tmp<1900){
   tmp+=1900;
} 
total=(tmp-1921)*365+Math.floor((tmp-1921)/4)+madd[TheDate.getMonth()]+TheDate.getDate()-38;

if(TheDate.getYear()%4==0&&TheDate.getMonth()>1) {
   total++;
} 
for(m=0;;m++){
   k=(CalendarData[m]<0xfff)?11:12;
   for(n=k;n>=0;n--){
    if(total<=29+GetBit(CalendarData[m],n)){
     isEnd=true; break;
    }
    total=total-29-GetBit(CalendarData[m],n);
   }
   if(isEnd) break;
} 
cYear=1921 + m; 
cMonth=k-n+1; 
cDay=total; 
if(k==12){
   if(cMonth==Math.floor(CalendarData[m]/0x10000)+1){
    cMonth=1-cMonth;
   }    
   if(cMonth>Math.floor(CalendarData[m]/0x10000)+1){
    cMonth--;
   }   
}
}

function GetcDateString(){ 
var tmp="";
tmp+=tgString.charAt((cYear-4)%10);
tmp+=dzString.charAt((cYear-4)%12); 
tmp+="("; 
tmp+=sx.charAt((cYear-4)%12); 
tmp+=")年 "; 
if(cMonth<1){ 
   tmp+="(闰)"; 
   tmp+=monString.charAt(-cMonth-1); 
}else{
   tmp+=monString.charAt(cMonth-1);
} 
tmp+="月";
tmp+=(cDay<11)?"初":((cDay<20)?"十":((cDay<30)?"廿":"三十")); 
if (cDay%10!=0||cDay==10){
   tmp+=numString.charAt((cDay-1)%10);
}
return tmp;
}

function GetLunarDay(solarYear,solarMonth,solarDay){
//solarYear = solarYear<1900?(1900+solarYear):solarYear;
if(solarYear<1921 || solarYear>2020){
return "";
}else{
   solarMonth = (parseInt(solarMonth)>0) ? (solarMonth-1) : 11;
   e2c(solarYear,solarMonth,solarDay);
   return GetcDateString();
}
}

var D=new Date(); 
var yy=D.getFullYear(); 
var mm=D.getMonth()+1; 
var dd=D.getDate(); 
var ww=D.getDay(); 
var ss=parseInt(D.getTime() / 1000); 
if (yy<100) yy="19"+yy; 
function showCal(){
document.write(GetLunarDay(yy,mm,dd)); 
} 

js获取中国日期,古老的榕树,5-wow.com

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