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使用ASP编写农历算法
新年将近，呵呵，写了一个阴历和阳历的ASP程序，就当给大家的新年贺礼
（呵呵，这下蓝先生满意啦把，就当我送给你的圣诞礼物把。。。）
希望大家能够喜欢。。。大家可以很方便的将这个农历加入到自己的主页中
中国人使用中国人自己的日历，呵呵，希望大家以后能够支持Chinaasp的
共同进步。。。
一共两个文件cal.asp和cal2.inc(主要是常量的定义)
cal.asp代码如下
<!--#include virtual="cal2.inc"-->
<%
Function GongDataIsValid(m_date)
if Not IsDate(m_date) Then
GongDataIsValid = False
Exit Function
else
if Year(m_date) >1950 AND Year(m_date) < 2050 Then
GongDataIsValid = true
Exit Function
else
if Year(m_date)=1950 Then
if Month(m_date)>2 Then
GongDataIsValid = true
Exit Function
else
if Month(m_date)=2 Then
if Day(m_date) > 16 Then
GongDataIsValid = true
Exit Function
End If
End If
End If
End If
End If
End If
GongDataIsValid = FALSE
End Function
Function NongDataIsValid(m_date)
if Year(m_date) > 1949 AND Year(m_date) < 2049 Then
NongDataIsValid = true
Exit Function
else
if Year(m_date)=2049 Then
if Month(m_date.month) < 12 Then
NongDataIsValid = true
Exit Function
else
if Month(m_date)=12 Then
if Day(m_date) < 8 Then
NongDataIsValid = true
Exit Function
End If
End If
End If
End If
End If
NongDataIsValid = False
End Function
Function ConvertToGongLi(m_nongli)
Dim days
Dim years
Dim alldays
Dim result
days= DaysFromSpringDay(m_nongli)
days= days + GetDaysFromStart(Year(m_nongli))
years = Year(m_nongli)
alldays = GetGongYearDays(years)
if days > alldays Then
days = days - alldays
years = years + 1
end If
result= CalGongDate(years,days)
ConvertToGongLi = result
End Function
Function ConvertToNongLi(m_gongli)
Dim days
Dim years
Dim alldays
Dim result
days= DaysFromNewYear(m_gongli)
alldays = GetDaysFromStart(Year(m_gongli))
years = Year(m_gongli)
if days <= alldays Then
years = years - 1
days= days + GetGongYearDays(years)
end if
days = days - GetDaysFromStart(years)
result = CalNongDate(years,days)
ConvertToNongLi = result
end function
Function GetDateAfterDays(m_first,m_days)
Dim m_firstdays
m_firstdays = DaysFromNewYear(m_first) + m_days
GetDateAfterDays = CalGongDate(Year(m_first),m_firstdays)
End Function
Function CalGongDate(years,days)
Dim resultday,resultyear,resultmonth
dim caldays
caldays = 0
resultyear = years
for i=1 To 13 - 1
caldays =caldays + GetGongMonthDays(years,i)
if caldays>=days then
caldays = caldays - GetGongMonthDays(year,i)
resultmonth = i
resultday=days-caldays
exit for
end if
next
CalGongDate=resultyear & "-" & resultmonth & "-" & resultday
end function
function CalNongDate(years,days)
Dim resultday,resultyear,resultmonth
dim caldays
caldays = 0
resultyear = years
IsRunyue = false
for i=1 to 12
caldays = caldays + GetNotRunNongMonthDays(years,i)
if caldays>=days then
caldays = caldays - GetNotRunNongMonthDays(years,i)
resultmonth = i
resultday = days - caldays
IsRunyue = false
exit for
else
if GetNongRunYue(years) = i then
caldays = caldays + GetNongRunYueDays(years)
if caldays>=days then
caldays = caldays - GetNongRunYueDays(years)
resultmonth = i
resultday = days - caldays
IsRunyue = true
exit for
end if
end if
end if
next
CalNongDate=resultyear & "-" & resultmonth & "-" & resultday
end function
function GetGongMonthDays(years,months)
GetGongMonthDays = 30
if months = 2 then
if YearIsRunNian(years) Then
GetGongMonthDays = 29
else
GetGongMonthDays = 28
end if
else
if GongMonthIsLarge(months) Then
GetGongMonthDays = 31
else
GetGongMonthDays = 30
end if
end if
end function
function GetNongLiDayName(mdays)
Dim i,j
i = InStr(mdays,"-")
j = InStr(i+1,mdays,"-")
GetNongLiDayName = Right(mdays,Len(mdays) - j)
GetNongLiDayName = NongLiDayName(Int(GetNongLiDayName) - 1)
end function
function GetNongLiMonthName(mdays)
Dim i,j
i = InStr(mdays,"-")
j = InStr(i+1,mdays,"-")
GetNongLiMonthName = Mid(mdays,i+1,j-i-1)
GetNongLiMonthName = NongLiMonthName(Int(GetNongLiMonthName) - 1)
end function
function GetNotRunNongMonthDays(years,months)
if NongMonthIsLarge(years,months) Then
GetNotRunNongMonthDays = 30
else
GetNotRunNongMonthDays = 29
end if
end function
function GetNongMonthDays(years,months,m_run)
Dim days
days = 0
if m_run then
days = GetNongRunYueDays(years)
else
days = GetNotRunNongMonthDays(years,months)
end if
GetNongMonthDays = days
end function
function GetGongYearDays(years)
if YearIsRunNian(years) then
GetGongYearDays = 366
else
GetGongYearDays = 365
end if
end function
function GetNongYearDays(years)
dim days
days = 0
for i=1 To 12
days =days + GetNongMonthDays(years,i,false)
next
days =days + GetNongRunYueDays(years)
GetNongYearDays = days
end function
function GetNongRunYueDays(years)
if GetNongRunYue(years) =0 then
GetNongRunYueDays = 0
exit function
end if
if RunYueIsLarge(years) then
GetNongRunYueDays = 30
else
GetNongRunYueDays = 29
end if
end function
function DaysFromNewYear(m_day)
Dim days
days = 0
for i=1 to Month(m_day) - 1
days = days + GetGongMonthDays(year(m_day),i)
next
days = days + Day(m_day)
DaysFromNewYear = days
end function
functionDaysFromSpringDay(m_day)
Dim days
Dim months
days = 0
months = GetNongRunYue(year(m_day))
if months < Month(m_day) then
days = days + GetNongRunYueDays(year(m_day))
else
if((months=Month(m_day)) AND IsRunyue) then
days = days + GetNongRunYueDays(year(m_day))
end if
end if
for i=1 to Month(m_day)
days = days + GetNongMonthDays(year(m_day),i,false)
next
days = days + Day(m_day)
DaysFromSpringDay = days
end function
function Cal2N(n)
Cal2N = 1
for i=0 to n - 1
Cal2N = Cal2N * 2
next
end function
function GetNNameIn60(index)
Dim ShengXiao
Dim TianGan
Dim DiZhi
Dim buffer
Dim m_cur,m_this,tian,di
ShengXiao = Array("鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪")
TianGan = Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸")
DiZhi = Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥")
buffer = "农历"
m_cur= 0
m_this = 0
tian = 0
di = 0
for i=0 to 60 - 1
tian = i mod 10
di = i mod 12
if m_this = index then
buffer = buffer & TianGan(tian)
buffer = buffer & DiZhi(di)
buffer = buffer & "年，"
buffer = buffer & ShengXiao(di)
buffer = buffer & "年"
end if
m_this = m_this + 1
next
GetNNameIn60 = buffer
end function
function GetGanZhi(m_nongyear)
dim m_index
m_index = (m_nongyear - 1924) mod 60
GetGanZhi = GetNNameIn60(m_index)
end function
function YearIsRunNian(years)
YearIsRunNian = CalendarData(years-m_minyear,0) AND &H80
end function
function RunYueIsLarge(years)
RunYueIsLarge = CalendarData(years-m_minyear,0) AND &H40
end function
function GetDaysFromStart(years)
GetDaysFromStart = (CalendarData(years-m_minyear,0) AND &H3f)
end function
function NongMonthIsLarge(years,months)
NongMonthIsLarge = false
if(months<9) then
if(CalendarData(years-m_minyear,1) AND Cal2N(8 - months)) then
NongMonthIsLarge = true
end if
else
ch=Cal2N(12 - months)
ch=MoveBit(ch)
if(CalendarData(years-m_minyear,2) AND ch) thenNongMonthIsLarge = true
end if
end function
function GetNongRunYue(years)
GetNongRunYue = (CalendarData(years-m_minyear,2) AND &H0f)
end function
function GongMonthIsLarge(months)
GongMonthIsLarge = false
if months < 8 then
if (months mod 2) <> 0 then
GongMonthIsLarge = true
end if
else
if ((months mod 2) = 0) then
GongMonthIsLarge = true
end if
end if
end function
%>
<SCRIPT LANGUAGE="JSCript" RUNAT=Server>
function MoveBit(num)
{
return num<<=4;
}
</SCRIPT>
<%
Dim DisplayNongLiDate
Function GetDaysInMonth(iMonth, iYear)
Select Case iMonth
Case 1, 3, 5, 7, 8, 10, 12
GetDaysInMonth = 31
Case 4, 6, 9, 11
GetDaysInMonth = 30
Case 2
If IsDate("February 29, " & iYear) Then
GetDaysInMonth = 29
Else
GetDaysInMonth = 28
End If
End Select
End Function
Function GetWeekdayMonthStartsOn(dAnyDayInTheMonth)
Dim dTemp
dTemp = DateAdd("d", -(Day(dAnyDayInTheMonth) - 1), dAnyDayInTheMonth)
GetWeekdayMonthStartsOn = WeekDay(dTemp)
End Function
Function SubtractOneMonth(dDate)
SubtractOneMonth = DateAdd("m", -1, dDate)
End Function
Function AddOneMonth(dDate)
AddOneMonth = DateAdd("m", 1, dDate)
End Function
Dim dDate
Dim iDIM
Dim iDOW
Dim iCurrent
Dim iPosition
If IsDate(Request.QueryString("date")) Then
dDate = CDate(Request.QueryString("date"))
Else
If IsDate(Request.QueryString("month") & "-" & Request.QueryString("day") & "-" & Request.QueryString("year")) Then
dDate = CDate(Request.QueryString("month") & "-" & Request.QueryString("day") & "-" & Request.QueryString("year"))
Else
dDate = Date()
If Len(Request.QueryString("month")) <> 0 Or Len(Request.QueryString("day")) <> 0 Or Len(Request.QueryString("year")) <> 0 Or Len(Request.QueryString("date")) <> 0 Then
Response.Write "对不起，你选择的日期非法，日期自动设置为当前日期.<BR><BR>"
End If
End If
End If
iDIM = GetDaysInMonth(Month(dDate), Year(dDate))
iDOW = GetWeekdayMonthStartsOn(dDate)
%>
<TABLE BORDER=10 CELLSPACING=0 CELLPADDING=0>
<TR>
<TD>
<TABLE BORDER=1 CELLSPACING=0 CELLPADDING=1 BGCOLOR=#99CCFF>
<TR>
<TD BGCOLOR=#000099 ALIGN="center" COLSPAN=7>
<TABLE WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=0>
<TR>
<TD ALIGN="right"><A HREF="./cal.asp?date=<%= SubtractOneMonth(dDate) %>"><FONT COLOR=#FFFF00 SIZE="-1"><<</FONT></A></TD>
<TD ALIGN="center"><FONT COLOR=#FFFF00><B><%= MonthName(Month(dDate)) & "" & Year(dDate) %><%= GetGanZhi(Year(dDate))%></B></FONT></TD>
<TD ALIGN="left"><A HREF="./cal.asp?date=<%= AddOneMonth(dDate) %>"><FONT COLOR=#FFFF00 SIZE="-1">>></FONT></A></TD>
</TR>
</TABLE>
</TD>
</TR>
<TR>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期日</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期一</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期二</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期三</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期四</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期五</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
<TD ALIGN="center" BGCOLOR=#0000CC><FONT COLOR=#FFFF00><B>星期六</B></FONT><BR><IMG SRC=http://cfan.net.cn/info/"images/spacer.gif" WIDTH=60 HEIGHT=1 BORDER=0></TD>
</TR>
<%
If iDOW <> 1 Then
Response.Write vbTab & "<TR>" & vbCrLf
iPosition = 1
Do While iPosition < iDOW
Response.Write vbTab & vbTab & "<TD> </TD>" & vbCrLf
iPosition = iPosition + 1
Loop
End If
iCurrent = 1
iPosition = iDOW
Do While iCurrent <= iDIM
If iPosition = 1 Then
Response.Write vbTab & "<TR>" & vbCrLf
End If
If iCurrent = Day(dDate) Then
Response.Write vbTab & vbTab & "<TD BGCOLOR=#00FFFF><FONT SIZE=""-1""><B>" & iCurrent & "</B></FONT><BR>"
DisplayNongLiDate = ConvertToNongLi(FormatDateTime(dDate,1))
Response.Write vbTab & GetNongLiMonthName(DisplayNongLiDate) & "月" & GetNongLiDayName(DisplayNongLiDate) & "<BR></TD>" & vbCrLf
Else
Response.Write vbTab & vbTab & "<TD><A HREF=""./cal.asp?date=" & Month(dDate) & "-" & iCurrent & "-" & Year(dDate) & """><FONT SIZE=""-1"">" & iCurrent & "</FONT></A><BR>"
DisplayNongLiDate = ConvertToNongLi(FormatDateTime(Year(dDate) & "-" & Month(dDate) & "-" & iCurrent ,1))
Response.Write vbTab & GetNongLiMonthName(DisplayNongLiDate) & "月" & GetNongLiDayName(DisplayNongLiDate) & "<BR></TD>" & vbCrLf
End If
If iPosition = 7 Then
Response.Write vbTab & "</TR>" & vbCrLf
iPosition = 0
End If
iCurrent = iCurrent + 1
iPosition = iPosition + 1
Loop
If iPosition <> 1 Then
Do While iPosition <= 7
Response.Write vbTab & vbTab & "<TD> </TD>" & vbCrLf
iPosition = iPosition + 1
Loop
Response.Write vbTab & "</TR>" & vbCrLf
End If
%>
</TABLE>
</TD>
</TR>
</TABLE>
<BR>
<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR><TD ALIGN="center">
<FORM ACTION="./cal.asp" METHOD=GET>
<SELECT NAME="month">
<OPTION VALUE=1>一月</OPTION>
<OPTION VALUE=2>二月</OPTION>
<OPTION VALUE=3>三月</OPTION>
<OPTION VALUE=4>四月</OPTION>
<OPTION VALUE=5>五月</OPTION>
<OPTION VALUE=6>六月</OPTION>
<OPTION VALUE=7>七月</OPTION>
<OPTION VALUE=8>八月</OPTION>
<OPTION VALUE=9>九月</OPTION>
<OPTION VALUE=10>十月</OPTION>
<OPTION VALUE=11>十一月</OPTION>
<OPTION VALUE=12>十二月</OPTION>
</SELECT>
<SELECT NAME="day">
<OPTION VALUE=1>1</OPTION>
<OPTION VALUE=2>2</OPTION>
<OPTION VALUE=3>3</OPTION>
<OPTION VALUE=4>4</OPTION>
<OPTION VALUE=5>5</OPTION>
<OPTION VALUE=6>6</OPTION>
<OPTION VALUE=7>7</OPTION>
<OPTION VALUE=8>8</OPTION>
<OPTION VALUE=9>9</OPTION>
<OPTION VALUE=10>10</OPTION>
<OPTION VALUE=11>11</OPTION>
<OPTION VALUE=12>12</OPTION>
<OPTION VALUE=13>13</OPTION>
<OPTION VALUE=14>14</OPTION>
<OPTION VALUE=15>15</OPTION>
<OPTION VALUE=16>16</OPTION>
<OPTION VALUE=17>17</OPTION>
<OPTION VALUE=18>18</OPTION>
<OPTION VALUE=19>19</OPTION>
<OPTION VALUE=20>20</OPTION>
<OPTION VALUE=21>21</OPTION>
<OPTION VALUE=22>22</OPTION>
<OPTION VALUE=23>23</OPTION>
<OPTION VALUE=24>24</OPTION>
<OPTION VALUE=25>25</OPTION>
<OPTION VALUE=26>26</OPTION>
<OPTION VALUE=27>27</OPTION>
<OPTION VALUE=28>28</OPTION>
<OPTION VALUE=29>29</OPTION>
<OPTION VALUE=30>30</OPTION>
<OPTION VALUE=31>31</OPTION>
</SELECT>
<SELECT NAME="year">
<OPTION VALUE=1990>1990</OPTION>
<OPTION VALUE=1991>1991</OPTION>
<OPTION VALUE=1992>1992</OPTION>
<OPTION VALUE=1993>1993</OPTION>
<OPTION VALUE=1994>1994</OPTION>
<OPTION VALUE=1995>1995</OPTION>
<OPTION VALUE=1996>1996</OPTION>
<OPTION VALUE=1997>1997</OPTION>
<OPTION VALUE=1998>1998</OPTION>
<OPTION VALUE=1999 SELECTED>1999</OPTION>
<OPTION VALUE=2000>2000</OPTION>
<OPTION VALUE=2001>2001</OPTION>
<OPTION VALUE=2002>2002</OPTION>
<OPTION VALUE=2003>2003</OPTION>
<OPTION VALUE=2004>2004</OPTION>
<OPTION VALUE=2005>2005</OPTION>
<OPTION VALUE=2006>2006</OPTION>
<OPTION VALUE=2007>2007</OPTION>
<OPTION VALUE=2008>2008</OPTION>
<OPTION VALUE=2009>2009</OPTION>
<OPTION VALUE=2010>2010</OPTION>
</SELECT>
<BR>
<INPUT TYPE="submit" VALUE="在日历上显示该日期!">
</FORM>
</TD></TR></TABLE>
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