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发信人: delphilxh(先锋) 整理人: teleme(2001-11-03 18:00:18), 站内信件 |
| unit DateCn;
interface uses Windows, SysUtils, Controls; const //农历月份数据，每年4字节，从1901年开始，共150年 //数据来源：UCDOS 6.0 UCT.COM //分析整理：Copyright (c) 1996-1998, Randolph //数据解析： //如果第一字节的bit7为1，则该年1月1日位于农历12月，否则位于11月 //第一字节去除bit7为该年1月1日的农历日期 // 第二字节 第三字节 //bit: 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 //农历月份:16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 //农历月份指的是从该年1月1日的农历月份算起的顺序号 //农历月份对应的bit为1则该月为30日，否则为29日 //第四字节为闰月月份 CnData: array[0..599] of Byte = ( $0b,$52,$ba,$00,$16,$a9,$5d,$00,$83,$a9,$37,$05,$0e,$74,$9b,$00, $1a,$b6,$55,$00,$87,$b5,$55,$04,$11,$55,$aa,$00,$1c,$a6,$b5,$00, $8a,$a5,$75,$02,$14,$52,$ba,$00,$81,$52,$6e,$06,$0d,$e9,$37,$00, $18,$74,$97,$00,$86,$ea,$96,$05,$10,$6d,$55,$00,$1a,$35,$aa,$00, $88,$4b,$6a,$02,$13,$a5,$6d,$00,$1e,$d2,$6e,$07,$0b,$d2,$5e,$00, $17,$e9,$2e,$00,$84,$d9,$2d,$05,$0f,$da,$95,$00,$19,$5b,$52,$00, $87,$56,$d4,$04,$11,$4a,$da,$00,$1c,$a5,$5d,$00,$89,$a4,$bd,$02, $15,$d2,$5d,$00,$82,$b2,$5b,$06,$0d,$b5,$2b,$00,$18,$ba,$95,$00, $86,$b6,$a5,$05,$10,$56,$b4,$00,$1a,$4a,$da,$00,$87,$49,$ba,$03, $13,$a4,$bb,$00,$1e,$b2,$5b,$07,$0b,$72,$57,$00,$16,$75,$2b,$00, $84,$6d,$2a,$06,$0f,$ad,$55,$00,$19,$55,$aa,$00,$86,$55,$6c,$04, $12,$c9,$76,$00,$1c,$64,$b7,$00,$8a,$e4,$ae,$02,$15,$ea,$56,$00, $83,$da,$55,$07,$0d,$5b,$2a,$00,$18,$ad,$55,$00,$85,$aa,$d5,$05, $10,$53,$6a,$00,$1b,$a9,$6d,$00,$88,$a9,$5d,$03,$13,$d4,$ae,$00, $81,$d4,$ab,$08,$0c,$ba,$55,$00,$16,$5a,$aa,$00,$83,$56,$aa,$06, $0f,$aa,$d5,$00,$19,$52,$da,$00,$86,$52,$ba,$04,$11,$a9,$5d,$00, $1d,$d4,$9b,$00,$8a,$74,$9b,$03,$15,$b6,$55,$00,$82,$ad,$55,$07, $0d,$55,$aa,$00,$18,$a5,$b5,$00,$85,$a5,$75,$05,$0f,$52,$b6,$00, $1b,$69,$37,$00,$89,$e9,$37,$04,$13,$74,$97,$00,$81,$ea,$96,$08, $0c,$6d,$52,$00,$16,$2d,$aa,$00,$83,$4b,$6a,$06,$0e,$a5,$6d,$00, $1a,$d2,$6e,$00,$87,$d2,$5e,$04,$12,$e9,$2e,$00,$1d,$ec,$96,$0a, $0b,$da,$95,$00,$15,$5b,$52,$00,$82,$56,$d2,$06,$0c,$2a,$da,$00, $18,$a4,$dd,$00,$85,$a4,$bd,$05,$10,$d2,$5d,$00,$1b,$d9,$2d,$00, $89,$b5,$2b,$03,$14,$ba,$95,$00,$81,$b5,$95,$08,$0b,$56,$b2,$00, $16,$2a,$da,$00,$83,$49,$b6,$05,$0e,$64,$bb,$00,$19,$b2,$5b,$00, $87,$6a,$57,$04,$12,$75,$2b,$00,$1d,$b6,$95,$00,$8a,$ad,$55,$02, $15,$55,$aa,$00,$82,$55,$6c,$07,$0d,$c9,$76,$00,$17,$64,$b7,$00, $86,$e4,$ae,$05,$11,$ea,$56,$00,$1b,$6d,$2a,$00,$88,$5a,$aa,$04, $14,$ad,$55,$00,$81,$aa,$d5,$09,$0b,$52,$ea,$00,$16,$a9,$6d,$00, $84,$a9,$5d,$06,$0f,$d4,$ae,$00,$1a,$ea,$4d,$00,$87,$ba,$55,$04, $12,$5a,$aa,$00,$1d,$ab,$55,$00,$8a,$a6,$d5,$02,$14,$52,$da,$00, $82,$52,$ba,$06,$0d,$a9,$3b,$00,$18,$b4,$9b,$00,$85,$74,$9b,$05, $11,$b5,$4d,$00,$1c,$d6,$a9,$00,$88,$35,$aa,$03,$13,$a5,$b5,$00, $81,$a5,$75,$0b,$0b,$52,$b6,$00,$16,$69,$37,$00,$84,$e9,$2f,$06, $10,$f4,$97,$00,$1a,$75,$4b,$00,$87,$6d,$52,$05,$11,$2d,$69,$00, $1d,$95,$b5,$00,$8a,$a5,$6d,$02,$15,$d2,$6e,$00,$82,$d2,$5e,$07, $0e,$e9,$2e,$00,$19,$ea,$96,$00,$86,$da,$95,$05,$10,$5b,$4a,$00, $1c,$ab,$69,$00,$88,$2a,$d8,$03); function CnMonthOfDate(Date: TDate): String;//指定日期的农历月 function CnDayOfDate(Date: TDate): String;//指定日期的农历日 function CnDateOfDateStr(Date: TDate): String;//指定日期的农历日期 implementation //日期是该年的第几天，1月1日为第一天 function DaysNumberOfDate(Date: TDate): Integer; var DaysNumber: Integer; I: Integer; yyyy, mm, dd: Word; begin DecodeDate(Date, yyyy, mm, dd); DaysNumber := 0; for I := 1 to mm - 1 do Inc(DaysNumber, MonthDays[IsLeapYear(yyyy), I]); Inc(DaysNumber, dd); Result := DaysNumber; end; //日期的农历日期，返回农历格式：月份*100 + 日，负数为闰月 //超出范围则返回0 function CnDateOfDate(Date: TDate): Integer; var CnMonth, CnMonthDays: array[0..15] of Integer; CnBeginDay, LeapMonth: Integer; yyyy, mm, dd: Word; Bytes: array[0..3] of Byte; I: Integer; CnMonthData: Word; DaysCount, CnDaysCount, ResultMonth, ResultDay: Integer; begin DecodeDate(Date, yyyy, mm, dd); if (yyyy < 1901) or (yyyy > 2050) then begin Result := 0; Exit; end; Bytes[0] := CnData[(yyyy - 1901) * 4]; Bytes[1] := CnData[(yyyy - 1901) * 4 + 1]; Bytes[2] := CnData[(yyyy - 1901) * 4 + 2]; Bytes[3] := CnData[(yyyy - 1901) * 4 + 3]; if (Bytes[0] and $80) <> 0 then CnMonth[0] := 12 else CnMonth[0] := 11; CnBeginDay := (Bytes[0] and $7f); CnMonthData := Bytes[1]; CnMonthData := CnMonthData shl 8; CnMonthData := CnMonthData or Bytes[2]; LeapMonth := Bytes[3]; for I := 15 downto 0 do begin CnMonthDays[15 - I] := 29; if ((1 shl I) and CnMonthData) <> 0 then Inc(CnMonthDays[15 - I]); if CnMonth[15 - I] = LeapMonth then CnMonth[15 - I + 1] := - LeapMonth else begin if CnMonth[15 - I] < 0 then //上月为闰月 CnMonth[15 - I + 1] := - CnMonth[15 - I] + 1 else CnMonth[15 - I + 1] := CnMonth[15 - I] + 1; if CnMonth[15 - I + 1] > 12 then CnMonth[15 - I + 1] := 1; end; end; DaysCount := DaysNumberOfDate(Date) - 1; if DaysCount <= (CnMonthDays[0] - CnBeginDay) then begin if (yyyy > 1901) and (CnDateOfDate(EncodeDate(yyyy - 1, 12, 31)) < 0) then ResultMonth := - CnMonth[0] else ResultMonth := CnMonth[0]; ResultDay := CnBeginDay + DaysCount; end else begin CnDaysCount := CnMonthDays[0] - CnBeginDay; I := 1; while (CnDaysCount < DaysCount) and (CnDaysCount + CnMonthDays[I] < DaysCount) do begin Inc(CnDaysCount, CnMonthDays[I]); Inc(I); end; ResultMonth := CnMonth[I]; ResultDay := DaysCount - CnDaysCount; end; if ResultMonth > 0 then Result := ResultMonth * 100 + ResultDay else Result := ResultMonth * 100 - ResultDay end; function CnMonthOfDate(Date: TDate): String; const CnMonthStr: array[1..12] of String = ( '一', '二', '三', '四', '五', '六', '七', '八', '九', '十', '冬', '蜡'); var Month: Integer; begin Month := CnDateOfDate(Date) div 100; if Month < 0 then Result := '闰' + CnMonthStr[-Month] else Result := CnMonthStr[Month] + '月'; end; function CnDayOfDate(Date: TDate): String; const CnDayStr: array[1..30] of String = ( '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 Day: Integer; begin Day := Abs(CnDateOfDate(Date)) mod 100; Result := CnDayStr[Day]; end; function CnDateOfDateStr(Date: TDate): String; begin Result := CnMonthOfDate(Date) + CnDayOfDate(Date); end; end. ************* { 這是一個國曆與農曆互相轉的Unit. 其中年份皆用民國年份, 請自行轉換 (西元年-1911 = 民國年). *************************************************************************** *國農曆對映表之說明 : * *************************************************************************** * 前二數字 = 閏月月份, 如果為 13 則沒有閏月 * * 第三至第六數字 = 12 個月之大小月之2進位碼->10進位 * * 例如: * * 101010101010 = 2730 * * 1 : 代表大月(30天) 0 : 代表小月(29天) ==> 1月大2月小3月大..... * * 第七位數字為閏月天數 * * 0 : 沒有閏月之天數 * * 1 : 閏月為小月(29天) * * 2 : 閏月為大月(30天) * * 最後2位數字代表陽曆之1月1日與陰曆之1月1日相差天數 * *************************************************************************** 這對映表只有民國一年至民國一百年, 如不敷您的使用請按照上述之方式自行增加. 這個程式沒有判斷您所輸入之年,月,日是否正確, 請自行判斷. 如果轉換出來之農曆的月份是閏月則傳給您的值是***負數*** 如果農曆要轉換國曆如果是閏月請輸入***負數*** 此版本為FreeWare Version : 0.1 您可以自行修改, 但最好可以將修改過之程式Mail一份給我. 如果您要用於商業用途, 請mail給我告知您的用途及原因. 作者 : 彭宏傑 E-Mail : [email protected] } unit Lunar; interface uses SysUtils; //國曆轉農曆(民國年, 月, 日, var 農曆年, 農曆月, 農曆日) procedure Solar2Lunar(SYear, SMonth, SDay : Integer; Var LYear, LMonth, LDay : Integer); //農曆轉國曆(農曆年, 農曆月, 農曆日, var 民國年, 月, 日) procedure Lunar2Solar(LYear, LMonth, LDay : Integer; Var SYear, SMonth, SDay : Integer); //輸入農曆年份換算六十甲子名稱 function YearName(LYear : integer) : string; //得知農曆之月份天數 function DaysPerLunarMonth(LYear, LMonth : Integer) : Integer; implementation const SMDay : array[1..12] of integer = (31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); c1 : array[1..10] of string[2] = ('甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸'); c2 : array[1..12] of string[2] = ('子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥'); // Magic String : LongLife : array[1..111] of string[9] = ( '132637048', '133365036', '053365225', '132900044', '131386034', '022778122', //6 '132395041', '071175231', '131175050', '132635038', '052891127', '131701046', //12 '131748035', '042741223', '130694043', '132391032', '021327122', '131175040', //18 '061623129', '133402047', '133402036', '051769125', '131453044', '130694034', //24 '032158223', '132350041', '073213230', '133221049', '133402038', '063466226', //30 '132901045', '131130035', '042651224', '130605043', '132349032', '023371121', //36 '132709040', '072901128', '131738047', '132901036', '051333226', '131210044', //42 '132651033', '031111223', '131323042', '082714130', '133733048', '131706038', //48 '062794127', '132741045', '131206035', '042734124', '132647043', '131318032', //54 '033878120', '133477039', '071461129', '131386047', '132413036', '051245126', //60 '131197045', '132637033', '043405122', '133365041', '083413130', '132900048', //66 '132922037', '062394227', '132395046', '131179035', '042711124', '132635043', //72 '102855132', '131701050', '131748039', '062804128', '132742047', '132359036', //78 '051199126', '131175045', '131611034', '031866122', '133749040', '081717130', //84 '131452049', '132742037', '052413127', '132350046', '133222035', '043477123', //90 '133402042', '133493031', '021877121', '131386039', '072747128', '130605048', //96 '132349037', '053243125', '132709044', '132890033', '042986122', '132901040', //102 '091373130', '131210049', '132651038', '061303127', '131323046', '132707035', //108 '041941124', '131706042', '132773031'); //111 var LMDay : array[1..13] of integer; InterMonth, InterMonthDays, SLRangeDay : integer; function IsLeapYear(AYear: Integer): Boolean; begin Result := (AYear mod 4 = 0) and ((AYear mod 100 <> 0) or (AYear mod 400 = 0)); end; function YearName(LYear : integer) : string; var x, y, ya : integer; begin ya := LYear; if ya < 1 then ya := ya + 1; if ya < 12 then ya := ya + 60; x := (ya + 8 - ((ya + 7) div 10) * 10); y := (ya - ((ya-1) div 12) * 12); result := c1[x]+c2[y]; end; procedure CovertLunarMonth(magicno : integer); var i, size, m : integer; begin m := magicno; for i := 12 downto 1 do begin size := m mod 2; if size = 0 then LMDay[i] := 29 else LMDay[i] := 30; m := m div 2; end; end; procedure ProcessMagicStr(yy : integer); var magicstr : string; dsize, LunarMonth : integer; begin magicstr := LongLife[yy]; InterMonth := StrToInt(Copy(magicstr, 1, 2)); LunarMonth := StrToInt(copy(magicstr, 3, 4)); CovertLunarMonth(LunarMonth); dsize := StrToInt(Copy(magicstr, 7, 1)); case dsize of 0 : InterMonthDays := 0; 1 : InterMonthDays := 29; 2 : InterMonthDays := 30; end; SLRangeDay := StrToInt(Copy(Magicstr, 8, 2)); end; function DaysPerLunarMonth(LYear, LMonth : Integer) : Integer; begin ProcessMagicStr(LYear); if LMonth < 0 then Result := InterMonthDays else Result := LMDay[LMonth]; end; procedure Solar2Lunar(SYear, SMonth, SDay : integer; var LYear, LMonth, LDay : integer); var i, day : integer; begin day := 0; if isLeapYear(SYear+1911) then SMDay[2] := 29; ProcessMagicStr(SYear); if SMonth = 1 then day := SDay else begin for i := 1 to SMonth-1 do day := day + SMDay[i]; day := day + SDay; end; if day <= SLRangeDay then begin day := day - SLRangeDay; processmagicstr(SYear-1); for i := 12 downto 1 do begin day := day + LMDay[i]; if day > 0 then break; end; LYear := SYear - 1; LMonth := i; LDay := day; end else begin day := day - SLRangeDay; for i := 1 to InterMonth-1 do begin day := day - LMDay[i]; if day <= 0 then break; end; if day <= 0 then begin LYear := SYear; LMonth := i; LDay := day + LMDay[i]; end else begin day := day - LMDay[InterMonth]; if day <= 0 then begin LYear := SYear; LMonth := InterMonth; LDay := day + LMDay[InterMonth]; end else begin LMDay[InterMonth] := InterMonthDays; for i := InterMonth to 12 do begin day := day - LMDay[i]; if day <= 0 then break; end; if i = InterMonth then LMonth := 0 - InterMonth else LMonth := i; LYear := SYear; LDay := day + LMDay[i]; end; end; end; end; procedure Lunar2Solar(LYear, LMonth, LDay : integer; var SYear, SMonth, SDay : integer); var i, day : integer; begin day := 0; SYear := LYear; if isLeapYear(SYear+1911) then SMDay[2] := 29; processmagicstr(SYear); if LMonth < 0 then day := LMDay[InterMonth]; if LMonth <> 1 then for i := 1 to LMonth-1 do day := day + LMDay[i]; day := day + LDay + SLRangeDay; if (InterMonth <> 13) and (InterMonth < LMonth) then day := day + InterMonthDays; for i := 1 to 12 do begin day := day - SMDay[i]; if day <= 0 then break; end; if day > 0 then begin SYear := SYear + 1; if isLeapYear(SYear+1911) then SMDay[2] := 29; for i := 1 to 12 do begin day := day - SMDay[i]; if day <= 0 then break; end; end; //i := i - 1; day := day + SMDay[i]; //if i = 0 then begin // i := 12; // SYear := SYear - 1; // day := day + 31; //end;// else //day := day + SMDay[i]; SMonth := i; SDay := day; end; end. ----  |
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