'// 农历数据定义 //'先以 H2B 函数还原成长度为 18 的字符串，其定义如下：'前12个字节代表1-12月：1为大月，0为小月；压缩成
十六进制(1-3位)'第13位为
闰月的情况，1为大月30天，0为小月29天；(4位)'第14位为闰月的月份，如果不是闰月为0，否则给出月份(5位)'最后4位为当年农历新年的公历日期，如0131代表1月31日；当作数值转十六进制(6-7位)'农历常量(1899~2100，共202年）Private Const ylData = "AB500D2,4BD0883," _ & "4AE00DB,A5700D0,54D0581,D2600D8,D9500CC,655147D,56A00D5,9AD00CA,55D027A,4AE00D2," _ & "A5B0682,A4D00DA,D2500CE,D25157E,B5500D6,56A00CC,ADA027B,95B00D3,49717C9,49B00DC," _ & "A4B00D0,B4B0580,6A500D8,6D400CD,AB5147C,2B600D5,95700CA,52F027B,49700D2,6560682," _ & "D4A00D9,EA500CE,6A9157E,5AD00D6,2B600CC,86E137C,92E00D3,C8D1783,C9500DB,D4A00D0," _ & "D8A167F,B5500D7,56A00CD,A5B147D,25D00D5,92D00CA,D2B027A,A9500D2,B550781,6CA00D9," _ & "B5500CE,535157F,4DA00D6,A5B00CB,457037C,52B00D4,A9A0883,E9500DA,6AA00D0,AEA0680," _ & "AB500D7,4B600CD,AAE047D,A5700D5,52600CA,F260379,D9500D1,5B50782,56A00D9,96D00CE," _ & "4DD057F,4AD00D7,A4D00CB,D4D047B,D2500D3,D550883,B5400DA,B6A00CF,95A1680,95B00D8," _ & "49B00CD,A97047D,A4B00D5,B270ACA,6A500DC,6D400D1,AF40681,AB600D9,93700CE,4AF057F," _ & "49700D7,64B00CC,74A037B,EA500D2,6B50883,5AC00DB,AB600CF,96D0580,92E00D8,C9600CD," _ & "D95047C,D4A00D4,DA500C9,755027A,56A00D1,ABB0781,25D00DA,92D00CF,CAB057E,A9500D6," _ & "B4A00CB,BAA047B,B5500D2,55D0983,4BA00DB,A5B00D0,5171680,52B00D8,A9300CD,795047D," _ & "6AA00D4,AD500C9,5B5027A,4B600D2,96E0681,A4E00D9,D2600CE,EA6057E,D5300D5,5AA00CB," _ & "76A037B,96D00D3,4AB0B83,4AD00DB,A4D00D0,D0B1680,D2500D7,D5200CC,DD4057C,B5A00D4," _ & "56D00C9,55B027A,49B00D2,A570782,A4B00D9,AA500CE,B25157E,6D200D6,ADA00CA,4B6137B," _ & "93700D3,49F08C9,49700DB,64B00D0,68A1680,EA500D7,6AA00CC,A6C147C,AAE00D4,92E00CA," _ & "D2E0379,C9600D1,D550781,D4A00D9,DA400CD,5D5057E,56A00D6,A6C00CB,55D047B,52D00D3," _ & "A9B0883,A9500DB,B4A00CF,B6A067F,AD500D7,55A00CD,ABA047C,A5A00D4,52B00CA,B27037A," _ & "69300D1,7330781,6AA00D9,AD500CE,4B5157E,4B600D6,A5700CB,54E047C,D1600D2,E960882," _ & "D5200DA,DAA00CF,6AA167F,56D00D7,4AE00CD,A9D047D,A2D00D4,D1500C9,F250279,D5200D1"Private Const ylMd0 = "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 "Private Const ylMn0 = "正二三四五六七八九十冬腊"Private Const ylTianGan0 = "
甲乙丙丁戊已庚辛壬癸"Private Const ylDiZhi0 = "
子丑寅卯辰巳午未申酉戌亥"Private Const ylShu0 = "鼠牛虎兔龙蛇马羊猴鸡狗猪"'公历日期转农历Function GetYLDate(ByVal strDate As String) As StringOn Error GoTo aErr If Not IsDate(strDate) Then Exit Function Dim setDate As Date, tYear As Integer, tMonth As Integer, tDay As Integer setDate = CDate(strDate) tYear = Year(setDate): tMonth = Month(setDate): tDay = Day(setDate) '如果不是有效有日期，退出 If tYear > 2100 Or tYear < 1900 Then Exit Function Dim daList() As String * 18, conDate As Date, thisMonths As String Dim AddYear As Integer, AddMonth As Integer, AddDay As Integer, getDay As Integer Dim YLyear As String, YLShuXing As String Dim dd0 As String, mm0 As String, ganzhi(0 To 59) As String * 2 Dim RunYue As Boolean, RunYue1 As Integer, mDays As Integer, i As Integer '加载2年内的农历数据 ReDim daList(tYear - 1 To tYear) daList(tYear - 1) = H2B(Mid(ylData, (tYear - 1900) * 8 + 1, 7)) daList(tYear) = H2B(Mid(ylData, (tYear - 1900 + 1) * 8 + 1, 7)) AddYear = tYearinitYL: AddMonth = CInt(Mid(daList(AddYear), 15, 2)) AddDay = CInt(Mid(daList(AddYear), 17, 2)) conDate = DateSerial(AddYear, AddMonth, AddDay) '农历新年日期 getDay = DateDiff("d", conDate, setDate) + 1 '相差天数 If getDay < 1 Then AddYear = AddYear - 1: GoTo initYL thisMonths = Left(daList(AddYear), 14) RunYue1 = Val("&H" & Right(thisMonths, 1)) '闰月月份 If RunYue1 > 0 Then '有闰月 thisMonths = Left(thisMonths, RunYue1) & Mid(thisMonths, 13, 1) & Mid(thisMonths, RunYue1 + 1) End If thisMonths = Left(thisMonths, 13) For i = 1 To 13 '计算天数 mDays = 29 + CInt(Mid(thisMonths, i, 1)) If getDay > mDays Then getDay = getDay - mDays Else If RunYue1 > 0 Then If i = RunYue1 + 1 Then RunYue = True If i > RunYue1 Then i = i - 1 End If AddMonth = i AddDay = getDay Exit For End If Next dd0 = Mid(ylMd0, (AddDay - 1) * 2 + 1, 2) mm0 = Mid(ylMn0, AddMonth, 1) + "月" For i = 0 To 59 ganzhi(i) = Mid(ylTianGan0, (i Mod 10) + 1, 1) + Mid(ylDiZhi0, (i Mod 12) + 1, 1) Next i YLyear = ganzhi((AddYear - 4) Mod 60) YLShuXing = Mid(ylShu0, ((AddYear - 4) Mod 12) + 1, 1) If RunYue Then mm0 = "闰" & mm0 GetYLDate = "农历" & YLyear & "(" & YLShuXing & ")年" & mm0 & dd0aErr: End Function'农历转公历日期'secondMonth 为真，则天示当 tMonth 是闰月时，取第二个月Function GetDate(ByVal tYear As Integer, tMonth As Integer, tDay As Integer, Optional secondMonth As Boolean = False) As StringOn Error GoTo aErr If tYear > 2100 Or tYear < 1899 Or tMonth > 12 Or tMonth < 1 Or tDay > 30 Or tDay < 1 Then Exit Function Dim thisMonths As String, ylNewYear As Date, toMonth As Integer Dim mDays As Integer, RunYue1 As Integer, i As Integer thisMonths = H2B(Mid(ylData, (tYear - 1899) * 8 + 1, 7)) If tDay > 29 + CInt(Mid(thisMonths, tMonth, 1)) Then Exit Function ylNewYear = DateSerial(tYear, CInt(Mid(thisMonths, 15, 2)), CInt(Mid(thisMonths, 17, 2))) '农历新年日期 thisMonths = Left(thisMonths, 14) RunYue1 = Val("&H" & Right(thisMonths, 1)) '闰月月份 toMonth = tMonth - 1 If RunYue1 > 0 Then '有闰月 thisMonths = Left(thisMonths, RunYue1) & Mid(thisMonths, 13, 1) & Mid(thisMonths, RunYue1 + 1) If tMonth > RunYue1 Or (secondMonth And tMonth = RunYue1) Then toMonth = tMonth End If thisMonths = Left(thisMonths, 13) mDays = 0 For i = 1 To toMonth mDays = mDays + 29 + CInt(Mid(thisMonths, i, 1)) Next mDays = mDays + tDay GetDate = ylNewYear + mDays - 1aErr: End Function'将压缩的
阴历字符还原Private Function H2B(ByVal strHex As String) As String Dim i As Integer, i1 As Integer, tmpV As String Const hStr = "0123456789ABCDEF" Const bStr = "0000000100100011010001010110011110001001101010111100110111101111" tmpV = UCase(Left(strHex, 3)) '十六进制转
二进制 For i = 1 To Len(tmpV) i1 = InStr(hStr, Mid(tmpV, i, 1)) H2B = H2B & Mid(bStr, (i1 - 1) * 4 + 1, 4) Next H2B = H2B & Mid(strHex, 4, 2) '十六进制转
十进制 H2B = H2B & "0" & CStr(Val("&H" & Right(strHex, 2)))End Function
