你好,欢迎来到电脑编程技巧与维护杂志社! 杂志社简介广告服务读者反馈编程社区  
合订本订阅
 
 
您的位置:技术专栏 / C专栏
一个C++的万年历类
 

这篇文章是一位很热心的作者的力作,程序没有问题,大家如果有需要可以阅读一下,能帮助大家是我们的心愿。

 

#ifndef _CALENDAR_H

#define _CALENDAR_H

 

#include <windows.h>

 

struct myDATE{

 int  year;

 int  month;

 int  day;

 bool isRunYue;

};

 

class calendar{

public:

 calendar(){};

 ~calendar(){};

 

  LONG lDaysFrom1900(myDATE date);//date1900年相差的天数

  UINT lYearDays(UINT y);//农历y年的总天数

  UINT leapDays(UINT y);//传回农历 y年闰月的天数

  UINT leapMonth(UINT y);// 传回农历 y年闰哪个月 1-12 , 没闰传回 0

  UINT monthDays(UINT y,UINT m);//传回农历 ym月的总天数

  myDATE Lunar(myDATE date);//输入阳历日期,返回阴历日期

  char* dayOfWeek(myDATE date);//输入阳历日期,返回星期几

  char* getLunarString (myDATE date );// 输入阴历日期,得到表示农历的字串

  UINT solarDays(UINT y,UINT m);//传回国历 y年某m+1月的天数

 

 

private:

 char                    m_slunar[100];//用于存储农历信息

 

 static DWORD   lunarInfo[];//

 static UINT    solarMonth[];

 static char    sSolarTerm[];

 static DWORD   dTermInfo[];

 static char    sFtv[];

 

};

#endif

 

 

#include "calendar.h"

#include <stdio.h>

 

DWORD calendar::lunarInfo[]={

 0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2,

 0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977,

 0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970,

 0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950,

 0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557,

 0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0,

 0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0,

 0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6,

 0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570,

 0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0,

 0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5,

 0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930,

 0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530,

 0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45,

 0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0

};

UINT calendar::solarMonth[]={31,28,31,30,31,30,31,31,30,31,30,31};

UINT calendar::lYearDays(UINT y)

{

   UINT i, sum = 348;

   for(i=0x8000; i>0x8; i>>=1)

   {

    sum += (lunarInfo[y-1900] & i)? 1: 0;

   }

   return(sum+leapDays(y));

}

 

UINT calendar::leapDays(UINT y)

{

   if(leapMonth(y))

   {

    return (lunarInfo[y-1900] & 0x10000)? 30: 29;

   }

   else

   {

    return 0;

   }

}

 

UINT calendar::leapMonth(UINT y)

{

   return lunarInfo[y-1900] & 0xf;

}

 

UINT calendar::monthDays(UINT y,UINT m)

{

   return (lunarInfo[y-1900] & (0x10000>>m))? 30: 29;

}

LONG calendar::lDaysFrom1900(myDATE date)

{

 LONG days;

 

 days=365*date.year+(date.year-1)/4-(date.year-1)/100+(date.year-1)/400-

  (365*1900+(1900-1)/4-(1900-1)/100+(1900-1)/400);

 

 for(int i=0;i<date.month-1;i++)

 {

  days+=solarMonth[i];

 }

 days+=date.day;

 if((date.year%4==0&&date.year%100!=0)||date.year%400==0)

 {

  if(date.month>2)

  {

   days++;

  }

 }

 return days;

}

 

myDATE calendar::Lunar(myDATE date)

{

 LONG offset;

 int i, leap=0, temp=0;

 myDATE retdate;

 

 offset=lDaysFrom1900(date)-30;

 

 for(i=1900; i<2050 && offset>0; i++)

 {

  temp = lYearDays(i);

  offset -= temp;

 }

 

 if(offset<0)

 {

  offset += temp;

  i--;

 }

 

 retdate.year = i;

 

 leap = leapMonth(i);

 bool isLeap = false;

 

 for(i=1; i<13 && offset>0; i++)

 {

  if(leap>0 && i==(leap+1) && isLeap==false)

  {

   --i;

   isLeap = true;

   temp = leapDays(retdate.year);

  }

  else

  {

   temp = monthDays(retdate.year, i);

  }

  if(isLeap==true && i==(leap+1))

  {

   isLeap = false;

  }

  offset -= temp;

 }

 if(offset==0 && leap>0 && i==leap+1)

 {

  if(isLeap)

  {

   isLeap = false;

  }

  else

  {

   isLeap = true;

   --i;

  }

 }

 if(offset<=0)

 {

  offset += temp;

  --i;

 }

 retdate.month = i;

 retdate.day = offset ;

 retdate.isRunYue=isLeap;

 return retdate;

}

 

char* calendar::getLunarString (myDATE date)

{

 TCHAR szNongli[30], szNongliDay[10],szShuXiang[10];

 const char *cTianGan[]  = {"","","","","","","","","",""}; /*天干名称*/

 const char *cDiZhi[]    = {"","","","","","","", "","","","",""}; /*地支名称*/

 const char *cShuXiang[] = {"","","","","","","","","","","",""}; /*属相名称*/

 const char *cDayName[]  = { "*","初一","初二","初三","初四","初五", /*农历日期名*/

        "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"};

 const char *cMonName[]  = {"*","","","","","","", "","","","","十一",""};

 

 /*--生成农历天干、地支、属相 ==> wNongli--*/

 int nShuXiang = ((date.year - 4) % 60) % 12;

 if ( nShuXiang < 0 || nShuXiang >= sizeof(cShuXiang)/sizeof(cShuXiang[0]) )

 {

  return NULL ;

 }

 wsprintf(szShuXiang,"%s",cShuXiang[nShuXiang]);

 int nTianGan = ((date.year - 4) % 60) % 10;

 if ( nTianGan < 0 || nTianGan >= sizeof(cTianGan)/sizeof(cTianGan[0]) )

 {

  return NULL;

 }

 int nDiZhi = ((date.year - 4) % 60) % 12;

 if ( nDiZhi < 0 || nDiZhi >= sizeof(cDiZhi)/sizeof(cDiZhi[0]) )

 {

  return NULL;

 }

 

 wsprintf(szNongli,"%s(%s%s)",szShuXiang,cTianGan[nTianGan],cDiZhi[nDiZhi]);

 

 /*--生成农历月、日 ==> wNongliDay--*/

 if ( date.month < 0 || date.month >= sizeof(cMonName)/sizeof(cMonName[0]) )

 {

  return NULL;

 }

 

 if (date.isRunYue)

 {

  wsprintf(szNongliDay,"%s",cMonName[date.month]);

 }

 else

 {

  strcpy(szNongliDay,cMonName[date.month]);

 }

 

 strcat(szNongliDay,"");

 if ( date.day < 0 || date.day >= sizeof(cDayName)/sizeof(cDayName[0]) )

 {

  return NULL;

 }

 

 strcat(szNongliDay,cDayName[date.day]);

 strcat(szNongli,szNongliDay);

 sprintf(m_slunar,szNongli);

 return m_slunar;

}

char* calendar::dayOfWeek(myDATE date)

{

 char *cWeekName[]  = {"星期日","星期一","星期二","星期三","星期四","星期五","星期六"};

 

 if(date.month==1||date.month==2)

 {

  date.month+=12;

  date.year--;

 }

 return cWeekName[(date.day+1+2*date.month+3*(date.month+1)/5+date.year+date.year/4-date.year/100+date.year/400)%7];

}

 

UINT calendar::solarDays(UINT y,UINT m)

{

 if(m==1)//2

 {

  return(((y%4 == 0) && (y%100 != 0) || (y%400 == 0))? 29: 28);

 }

 else

 {

  return(solarMonth[m]);

 }

}

    编辑:诚心帮大家

 

  推荐精品文章

·2024年2月目录 
·2024年1月目录
·2023年12月目录
·2023年11月目录
·2023年10月目录
·2023年9月目录 
·2023年8月目录 
·2023年7月目录
·2023年6月目录 
·2023年5月目录
·2023年4月目录 
·2023年3月目录 
·2023年2月目录 
·2023年1月目录 

  联系方式
TEL:010-82561037
Fax: 010-82561614
QQ: 100164630
Mail:gaojian@comprg.com.cn

  友情链接
 
Copyright 2001-2010, www.comprg.com.cn, All Rights Reserved
京ICP备14022230号-1,电话/传真:010-82561037 82561614 ,Mail:gaojian@comprg.com.cn
地址:北京市海淀区远大路20号宝蓝大厦E座704,邮编:100089