新農民曆

將下列程式碼複製至<head>程式碼</head>區內。

<script language="JavaScript"><!--
function CalConv()
{
FIRSTYEAR = 1998;
LASTYEAR = 2031;

today = new Date();
SolarYear = today.getFullYear();
SolarMonth = today.getMonth() + 1;
SolarDate = today.getDate();
Weekday = today.getDay();

LunarCal = [
new tagLunarCal( 27, 5, 3, 43, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1 ),
new tagLunarCal( 46, 0, 4, 48, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1 ), /* 1999 */
new tagLunarCal( 35, 0, 5, 53, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1 ), /* 2000 */
new tagLunarCal( 23, 4, 0, 59, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 ),
new tagLunarCal( 42, 0, 1, 4, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 ),
new tagLunarCal( 31, 0, 2, 9, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0 ),
new tagLunarCal( 21, 2, 3, 14, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1 ), /* 2004 */
new tagLunarCal( 39, 0, 5, 20, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1 ),
new tagLunarCal( 28, 7, 6, 25, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1 ),
new tagLunarCal( 48, 0, 0, 30, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1 ),
new tagLunarCal( 37, 0, 1, 35, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1 ), /* 2008 */
new tagLunarCal( 25, 5, 3, 41, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 ),
new tagLunarCal( 44, 0, 4, 46, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1 ),
new tagLunarCal( 33, 0, 5, 51, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 ),
new tagLunarCal( 22, 4, 6, 56, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 ), /* 2012 */
new tagLunarCal( 40, 0, 1, 2, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 ),
new tagLunarCal( 30, 9, 2, 7, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1 ),
new tagLunarCal( 49, 0, 3, 12, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 ),
new tagLunarCal( 38, 0, 4, 17, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0 ), /* 2016 */
new tagLunarCal( 27, 6, 6, 23, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1 ),
new tagLunarCal( 46, 0, 0, 28, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0 ),
new tagLunarCal( 35, 0, 1, 33, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0 ),
new tagLunarCal( 24, 4, 2, 38, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 ), /* 2020 */
new tagLunarCal( 42, 0, 4, 44, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 ),
new tagLunarCal( 31, 0, 5, 49, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0 ),
new tagLunarCal( 21, 2, 6, 54, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1 ),
new tagLunarCal( 40, 0, 0, 59, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1 ), /* 2024 */
new tagLunarCal( 28, 6, 2, 5, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0 ),
new tagLunarCal( 47, 0, 3, 10, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1 ),
new tagLunarCal( 36, 0, 4, 15, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1 ),
new tagLunarCal( 25, 5, 5, 20, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0 ), /* 2028 */
new tagLunarCal( 43, 0, 0, 26, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1 ),
new tagLunarCal( 32, 0, 1, 31, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0 ),
new tagLunarCal( 22, 3, 2, 36, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0 ) ];


/* 西曆年每月之日數 */
SolarCal = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];

/* 西曆年每月之累積日數, 平年與閏年 */
SolarDays = [
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365, 396,
0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366, 397 ];

AnimalIdx = ["馬 ", "羊 ", "猴 ", "雞 ", "狗 ", "豬 ", "鼠 ", "牛 ", "虎 ", "兔 ", "龍 ", "蛇 " ];
LocationIdx = [ "南", "東", "北", "西" ];

if ( SolarYear <= FIRSTYEAR || SolarYear > LASTYEAR ) return 1;

sm = SolarMonth - 1;

if ( sm < 0 || sm > 11 ) return 2;

leap = GetLeap( SolarYear );

if ( sm == 1 )
d = leap + 28;
else
d = SolarCal[sm];

if ( SolarDate < 1 || SolarDate > d ) return 3;

y = SolarYear - FIRSTYEAR;
acc = SolarDays[ leap*14 + sm ] + SolarDate;
kc = acc + LunarCal[y].BaseKanChih;
Kan = kc % 10;
Chih = kc % 12;
Location = LocationIdx[kc % 4];
Age = kc % 60;
if ( Age < 22 )
Age = 22 - Age;
else
Age = 82 - Age;

Age =Age + 3;

if (Age < 10)
Age=Age+60;

Animal = AnimalIdx[ Chih ];

if ( acc <= LunarCal[y].BaseDays ) {
y--;
LunarYear = SolarYear - 1;
leap = GetLeap( LunarYear );
sm += 12;
acc = SolarDays[leap*14 + sm] + SolarDate;
}
else
LunarYear = SolarYear;

l1 = LunarCal[y].BaseDays;
for ( i=0; i<13; i++ ) {
l2 = l1 + LunarCal[y].MonthDays[i] + 29;
if ( acc <= l2 ) break;
l1 = l2;
}

LunarMonth = i + 1;
LunarDate = acc - l1;
im = LunarCal[y].Intercalation;

if ( im != 0 && LunarMonth > im ) {
LunarMonth--;
if ( LunarMonth == im ) LunarMonth = -im;
}

if ( LunarMonth > 12 ) LunarMonth -= 12;

document.write( "<font size=2 color='ff00ff'>【今天 西元 " + SolarYear + "年" + SolarMonth + "月" + SolarDate + "日 -- " );
document.write( "農曆 " + LunarMonth + "月 " + LunarDate + "日 -- " );

document.write( "煞" + Location + " -- 沖" + Animal + Age + " 歲】</font>" );


return 0;
}

/* 求此西曆年是否為閏年, 返回 0 為平年, 1 為閏年 */
function GetLeap( year )
{
if ( year % 400 == 0 )
return 1;
else if ( year % 100 == 0 )
return 0;
else if ( year % 4 == 0 )
return 1;
else
return 0;
}

function tagLunarCal( d, i, w, k, m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13) {
this.BaseDays = d; /* 到西曆 1 月 1 日到農曆正月初一的累積日數 */
this.Intercalation = i; /* 閏月月份. 0==此年沒有閏月 */
this.BaseWeekday = w; /* 此年西曆 1 月 1 日為星期幾再減 1 */
this.BaseKanChih = k; /* 此年西曆 1 月 1 日之干支序號減 1 */
this.MonthDays = [ m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12, m13 ]; /* 此農曆年每月之大小, 0==小月(29日), 1==大月(30日) */
}

//-->

CalConv();

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