日历函数单元

$A5, $B3, $A5, $B5, $A6, $A6, $88, $88, $88, $78, $87, $87, //2009
$A5, $B4, $96, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2010
$95, $B4, $96, $A5, $96, $97, $88, $78, $78, $79, $78, $87, //2011
$96, $B4, $A5, $B5, $A5, $A6, $87, $88, $87, $78, $87, $86, //2012
$A5, $B3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $87, //2013
$A5, $B4, $96, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2014
$95, $B4, $96, $A5, $96, $97, $88, $78, $78, $79, $77, $87, //2015
$95, $B4, $A5, $B4, $A5, $A6, $87, $88, $87, $78, $87, $86, //2016
$A5, $C3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $87, //2017
$A5, $B4, $A6, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2018
$A5, $B4, $96, $A5, $96, $96, $88, $78, $78, $79, $77, $87, //2019
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $78, $87, $86, //2020
$A5, $C3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $86, //2021
$A5, $B4, $A5, $A5, $A6, $96, $88, $88, $88, $78, $87, $87, //2022
$A5, $B4, $96, $A5, $96, $96, $88, $78, $78, $79, $77, $87, //2023
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $78, $87, $96, //2024
$A5, $C3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $86, //2025
$A5, $B3, $A5, $A5, $A6, $A6, $88, $88, $88, $78, $87, $87, //2026
$A5, $B4, $96, $A5, $96, $96, $88, $78, $78, $78, $87, $87, //2027
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $78, $87, $96, //2028
$A5, $C3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $86, //2029
$A5, $B3, $A5, $A5, $A6, $A6, $88, $88, $88, $78, $87, $87, //2030
$A5, $B4, $96, $A5, $96, $96, $88, $78, $78, $78, $87, $87, //2031
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $78, $87, $96, //2032
$A5, $C3, $A5, $B5, $A6, $A6, $88, $88, $88, $78, $87, $86, //2033
$A5, $B3, $A5, $A5, $A6, $A6, $88, $78, $88, $78, $87, $87, //2034
$A5, $B4, $96, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2035
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $78, $87, $96, //2036
$A5, $C3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $86, //2037
$A5, $B3, $A5, $A5, $A6, $A6, $88, $88, $88, $78, $87, $87, //2038
$A5, $B4, $96, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2039
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $78, $87, $96, //2040
$A5, $C3, $A5, $B5, $A5, $A6, $87, $88, $87, $78, $87, $86, //2041
$A5, $B3, $A5, $B5, $A6, $A6, $88, $88, $88, $78, $87, $87, //2042
$A5, $B4, $96, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2043
$95, $B4, $A5, $B4, $A5, $A6, $97, $87, $87, $88, $87, $96, //2044
$A5, $C3, $A5, $B4, $A5, $A6, $87, $88, $87, $78, $87, $86, //2045
$A5, $B3, $A5, $B5, $A6, $A6, $87, $88, $88, $78, $87, $87, //2046
$A5, $B4, $96, $A5, $A6, $96, $88, $88, $78, $78, $87, $87, //2047
$95, $B4, $A5, $B4, $A5, $A5, $97, $87, $87, $88, $86, $96, //2048
$A4, $C3, $A5, $A5, $A5, $A6, $97, $87, $87, $78, $87, $86, //2049
$A5, $C3, $A5, $B5, $A6, $A6, $87, $88, $78, $78, $87, $87); //2050

function WeekDay(iYear, iMonth, iDay: Word): Integer;
begin
Result := DayOfWeek(EncodeDate(iYear, iMonth, iDay));
end;

function WeekNum(const TDT: TDateTime): Word;
var
Y, M, D: Word;
dtTmp: TDateTime;
begin
DecodeDate(TDT, Y, M, D);
dtTmp := EnCodeDate(Y, 1, 1);
Result := (Trunc(TDT - dtTmp) (DayOfWeek(dtTmp) - 1)) div 7;
if Result = 0 then
Result := 51
else
Result := Result - 1;
end;

function WeekNum(const iYear, iMonth, iDay: Word): Word;
begin
Result := WeekNum(EncodeDate(iYear, iMonth, iDay));
end;

function MonthDays(iYear, iMonth: Word): Word;
begin
case iMonth of
1, 3, 5, 7, 8, 10, 12:
Result := 31;
4, 6, 9, 11:
Result := 30;
2: //如果是闰年
if IsLeapYear(iYear) then
Result := 29
else
Result := 28;
else
Result := 0;
end;
end;

function GetLeapMonth(iLunarYear: Word): Word;
var
Flag: Byte;
begin
Flag := gLunarMonth[(iLunarYear - START_YEAR) div 2];
if (iLunarYear - START_YEAR) mod 2 = 0 then
Result := Flag shr 4
else
Result := Flag and $0F;
end;

function LunarMonthDays(iLunarYear, iLunarMonth: Word): Longword;
var
Height, Low: Word;
iBit: Integer;
begin
if iLunarYear < START_YEAR then
begin
Result := 30;
Exit;
end;
Height := 0;
Low := 29;
iBit := 16 - iLunarMonth;
if (iLunarMonth > GetLeapMonth(iLunarYear)) and (GetLeapMonth(iLunarYear) > 0) then
Dec(iBit);
if (gLunarMonthDay[iLunarYear - START_YEAR] and (1 shl iBit)) > 0 then
Inc(Low);
if iLunarMonth = GetLeapMonth(iLunarYear) then
if (gLunarMonthDay[iLunarYear - START_YEAR] and (1 shl (iBit - 1))) > 0 then
Height := 30
else
Height := 29;
Result := MakeLong(Low, Height);
end;

function LunarYearDays(iLunarYear: Word): Word;

文章整理：西部数码--专业提供域名注册、虚拟主机服务
http://www.west263.com
以上信息与文章正文是不可分割的一部分,如果您要转载本文章,请保留以上信息，谢谢!