问题如下:

Question

   如何根据阳历算出阴历  或是根据 阴历来计算出阳历的日期 
  

Answer 1

这个问题貌似没做过啊，先抢个沙发待高手解决，MARK下

Answer 2

给楼主找了个JS的:var CalendarData=new Array(20);
var madd=new Array(12);
var TheDate=new Date();
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;
var cMonth;
var cDay;
var cHour;
var cDaTestring;
var DateString;
var Browser=navigator.appName;
function init()
{
    CalendarData[0]=0x41A95;
    CalendarData[1]=0xD4A;
    CalendarData[2]=0xDA5;
    CalendarData[3]=0x20B55;
    CalendarData[4]=0X56A;
    CalendarData[5]=0x7155B;
    CalendarData[6]=0x25D;
    CalendarData[7]=0x92D;
    CalendarData[8]=0x5192B;
    CalendarData[9]=0xA95;
    CalendarData[10]=0xB4A;
    CalendarData[11]=0x416AA;
    CalendarData[12]=0xAD5;
    CalendarData[13]=0x90AB5;
    CalendarData[14]=0x4BA;
    CalendarData[15]=0xA5B;
    CalendarData[16]=0x60A57;
    CalendarData[17]=0x52B;
    CalendarData[18]=0xA93;
    CalendarData[19]=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()
{
    var total,m,n,k;
    var isEnd=false;
    var tmp=TheDate.getYear();
    if (tmp<1900) tmp+=1900;
    
    total=(tmp-2001)*365
    +Math.floor((tmp-2001)/4)
    +madd[TheDate.getMonth()]
    +TheDate.getDate()
    -23;
    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=2001 + 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--;
    }
    cHour=Math.floor((TheDate.getHours()+3)/2);
}
function GetcDateString()
{   
    var tmp="";
    tmp+=tgString.charAt((cYear-4)%10); //年干
    tmp+=dzString.charAt((cYear-4)%12); //年支
    tmp+="年(";
    tmp+=sx.charAt((cYear-4)%12);
    tmp+=")";
    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":"卅"));
    if(cDay%10!=0||cDay==10)
        tmp+=numString.charAt((cDay-1)%10);
    if(cHour==13)tmp+="夜";
        tmp+=dzString.charAt((cHour-1)%12);
    tmp+="时";
    cDateString=tmp;
    return tmp;
}
function GetDateString()
{
    var tmp="";
    var t1=TheDate.getYear();
    if (t1<1900)t1+=1900;
    tmp+=t1
    +"-"
    +(TheDate.getMonth()+1)+"-"
    +TheDate.getDate()+" "
    +TheDate.getHours()+":"
    +((TheDate.getMinutes()<10)?"0":"")
    +TheDate.getMinutes()
    +" 星期"+weekString.charAt(TheDate.getDay());
    DateString=tmp;
    return tmp;
}
init();
e2c();
GetDateString();
GetcDateString();
document.write(DateString,"<br>",cDateString);