写了个万年历

// Calendar.cpp : 定义控制台应用程序的入口点。/*-------------------------------------------------------------------* Purpose:* 打印日历，主函数值传进来年份的值则打印当前年份的日历* 主函数传进来的是年月，则输出当月的日历* 传进来的是年月日，则输出距今天还有多少天，星期几，是否是公历节日。* Time:* 2010年10月13日 19:27:58** Author:* 张彦升--------------------------------------------------------------------*/#include "stdafx.h"#include <iostream>#include <string>#include <stdio.h>#include <time.h>#include "calendar.h"using std::cout;int main(int argc, char* argv[]){us_int year = 0,mouth = 0,day = 0;switch(argc){case 1:break;case 2:(year = (us_int)atoi(argv[1]))?1:exit(-1);break;case 3:(year = (us_int)atoi(argv[1]))?1:exit(-1);(mouth = (us_int)atoi(argv[2]))?1:exit(-1);break;case 4:(year = (us_int)atoi(argv[1]))?1:exit(-1);(mouth = (us_int)atoi(argv[2]))?1:exit(-1);(day = (us_int)atoi(argv[3]))?1:exit(-1);break;default:exit(-1);}Calendar CurCalendar(year,mouth,day); //这儿存在一个bug，当year被输入负数后，因其是unsigned型，强制转换成int型后将为65535，并不是负数，从而打印出的日历并不是默认的当年的日历//Calendar CurCalendar(2010,6,23);CurCalendar.Printcalendar();return 0;} /*-------------------------------------------------------------------* Purpose:* calendar.h中的函数进行初始化* summarize:* 1，c++里也带了按一定格式输出的函数setw，其实完全不用printf就可以* 2，全局变量作为函数参数是个危险家伙* 3，错误信息应通过函数实现，相同的代码使代码剧增* Time:* 2010年10月13日 21:04:13* 2010年10月14日 22:31:05（rebuild）* Author:* 张彦升--------------------------------------------------------------------*/#include "stdafx.h"#include "calendar.h"#include <iostream>#include <string>#include <Windows.h>using std::cout;using std::endl;using std::string;#define puthead cout<<'|'#define putfoot cout<<" |"#define NL cout<<'/n'#define FESTIVAL_MAX 80//there are 80 festival char Week[WEEKLENTH +1] = "SUN MON TUE WEN THU FRI SAT";TagFestival festival[FESTIVAL_MAX] = {1,1,"元旦",2,2,"世界湿地节",2,14,"情人节",3,3, "全国爱耳节",3,5,"青年志愿者服务节",3,8, "国际妇女节",3,9, "保护母亲河节", 3,12, "中国植树节v",3,14, "白色情人节",3,14, "国际警察节",3,15, "世界消费者权益节",3,21, "世界森林节",3,21, "世界睡眠节",3,22, "世界水节",3,23, "世界气象节",3,24, "世界防治结核病节",4,1, "愚人节",4,5, "清明节",4,7,"世界卫生节",4,22,"世界地球节",4,26, "世界知识产权节",5,1, "国际劳动节",5,3, "世界哮喘节",5,4, "中国青年节",5,8, "世界红十字",5,12, "国际护士节",5,15, "国际家庭节",5,17, "世界电信节",5,20, "全国学生营养节",5,23, "国际牛奶节",5,31, "世界无烟节",6,1, "国际儿童节",6,5, "世界环境节",6,6, "全国爱眼节",6,17, "世界防治荒漠化和干旱节",6,23, "国际奥林匹克节",6,25, "全国土地节",6,26, "国际禁毒节",7,1, "中国共产党诞生节",7,1, "国际建筑节",7,7, "中国人民抗,战争纪念节",7,11, "世界人口节",8,1, "中国人民解放军建军节节",8,12, "国际青年节",9,8, "国际扫盲节",9,10, "中国教师节",9,16, "中国脑健康节",9,16, "国际臭氧层保护节",9,20, "全国爱牙节",9,21, "世界停火节",9,27, "世界旅游节",10,1, "中华人民共和国国庆节",10,1, "国际音乐节",10,1, "国际老年人节",10,4, "世界动物节",10,5, "世界教师节",10,8, "全国高血压节", 10,9, "世界邮政节",10,10, "世界精神卫生节",10,14, "世界标准节",10,15, "国际盲人节节",10,15, "世界农村妇女节",10,16, "世界粮食节",10,17, "国际消除贫困节",10,24, "联合国节",10,24, "世界发展新闻节",10,28, "中国男性健康节",10,29, "国际生物多样性节",10,31, "万圣节节",11,8, "中国记者节", 11,9, "消防宣传节",11,14, "世界糖尿病节",11,17, "国际大学生节",11,25, "国际消除对妇女的暴力节",12,1, "世界爱滋病节",12,3, "世界残疾人节", 12,4, "全国法制宣传节", 12,9, "世界足球节", 12,25, "圣诞节",12,29, "国际生物多样性节"};char WeekDay[7][7] = {"星期一","星期二","星期三","星期四","星期五","星期六","星期日"};Calendar::Calendar(us_int year,us_int month,us_int day){Year_4 = year;Month_2 = month;Day_2 = day;if (0 == Year_4) //如果什么都没有输入的话，则默认是在当前年份下{SYSTEMTIME st;GetLocalTime(&st);Year_4 = st.wYear;/************************************************************************//* There some question why use time_t and struct tm can't get the correct time/*time_t x = time(NULL);tm *local = localtime(&x);cout<<local->tm_mon; //why it is putout 9,it's OCT already/************************************************************************/}return;}Calendar::~Calendar(){return;}int Calendar::InitMonthInfo(struct MonthInfo *sm){for (us_int MonthIndex = 1;MonthIndex <= 12;MonthIndex ++){us_int TempIndex = MonthIndex;us_int TempYear = Year_4;//当运用全局变量的时候而又不想改变该变量的值，一定要把全局变量作为一个临时变量来用AdjustDate(TempYear,TempIndex);sm[MonthIndex -1].RelationDay = sm[MonthIndex -1].FirstDay = AdjustWeek(GetWeek(TempYear,TempIndex));sm[MonthIndex -1].rt = 1;switch(MonthIndex){case 1:sm[MonthIndex -1].Days = 31;break;case 2:sm[MonthIndex -1].Days = IsLeapYear(Year_4)?28:29;break;case 3:sm[MonthIndex -1].Days = 31;break;case 4:sm[MonthIndex -1].Days = 30;break;case 5:sm[MonthIndex -1].Days = 31;break;case 6:sm[MonthIndex -1].Days = 30;break;case 7:sm[MonthIndex -1].Days = 31;break;case 8:sm[MonthIndex -1].Days = 31;break;case 9:sm[MonthIndex -1].Days = 30;break;case 10:sm[MonthIndex -1].Days = 31;break;case 11:sm[MonthIndex -1].Days = 30;break;case 12:sm[MonthIndex -1].Days = 31;break;}}return 0;}int Calendar::PrintLine(us_int MonthIndex){if (MonthIndex <= 6){if (Month[MonthIndex -1].rt > Month[MonthIndex -1].Days){printf("%*c",TATALLENGH,' ');}else{printf("%*d",(Month[MonthIndex -1].RelationDay*4 + OFFSETGAP + 4-1),Month[MonthIndex -1].rt++);while (++Month[MonthIndex -1].RelationDay < 7&& Month[MonthIndex -1].rt <= Month[MonthIndex -1].Days){printf("%4d",Month[MonthIndex -1].rt++);}/*将空位补齐*/Month[MonthIndex -1].RelationDay %= 7;if (0 != Month[MonthIndex -1].RelationDay &&Month[MonthIndex -1].RelationDay <= 6 ){printf("%*c",(7 - Month[MonthIndex -1].RelationDay) *4,' ');}}}else{if (Month[MonthIndex -1].rt > Month[MonthIndex -1].Days){printf("%*c",TATALLENGH ,' ');}else{printf("%*d",(Month[MonthIndex -1].RelationDay*4 +OFFSETGAP +4-1),Month[MonthIndex -1].rt++);while (++Month[MonthIndex -1].RelationDay < 7&& Month[MonthIndex -1].rt <= Month[MonthIndex -1].Days){printf("%4d",Month[MonthIndex -1].rt++);}/*将空位补齐*/Month[MonthIndex -1].RelationDay %= 7;if (0 != Month[MonthIndex -1].RelationDay &&Month[MonthIndex -1].RelationDay <= 6 ){printf("%*c",(7 - Month[MonthIndex -1].RelationDay) *4,' ');}}}return 0;}int Calendar::Printcalendar(){InitMonthInfo(Month);if (0 == Month_2 && 0== Day_2)//若关于month与day的信息没有读取{if ((int)Year_4 <= 0){SetTextColor(0x0c);cout << "illegality input";NL; //退出并初始化为零Restore;return 0;}NL;NL;NL;SetTextColor(0x0c);puthead;printf("===================The Calendar of year %d========================|",Year_4);Restore;NL;for(us_int CurMonthIndex = 1;CurMonthIndex <= 6;CurMonthIndex++){SetTextColor(0x0c);puthead;Restore;SetTextColor(0x02);printf(" %02d %s",CurMonthIndex,Week);printf(" %02d %s",CurMonthIndex + 6,Week);Restore;SetTextColor(0x0c);putfoot;Restore;NL;for(us_int i = 1;i <=6;i++){SetTextColor(0x0c);puthead;Restore;PrintLine(CurMonthIndex);PrintLine(CurMonthIndex +6);SetTextColor(0x0c);putfoot;Restore;NL;}}SetTextColor(0x0c);puthead;printf("====================================================================|");Restore;NL;}else if (0 == Day_2)//若只有day的信息没有被读取{if ((int)Month_2 <= 0 ||(int)Month_2 > 12){SetTextColor(0x0c);cout << "illegality input";NL;Restore;return 0;}NL;NL;SetTextColor(0x0c);puthead;printf("======The Calendar of %04d/%02d======|",Year_4,Month_2);Restore;NL;SetTextColor(0x0c);puthead;Restore;SetTextColor(0x02);printf(" %02d %s",Month_2,Week);Restore;SetTextColor(0x0c);putfoot;Restore;NL;for (us_int i = 1;i <= 6;i++){SetTextColor(0x0c);puthead;Restore;PrintLine(Month_2);SetTextColor(0x0c);putfoot;Restore;NL;}SetTextColor(0x0c);puthead;printf("===================================|");Restore;NL;}else if(Year_4 && Month_2 && Day_2)//若三者的信息都被读取{if ((int)Month_2 <= 0 ||(int)Month_2 > 12){SetTextColor(0x0e);cout << "illegality input";NL;Restore;return 0;}if ((int)Day_2 <= 0 || Day_2 > Month[Month_2 -1].Days){SetTextColor(0x0e);cout << "illegality input";NL;Restore;return 0;}SYSTEMTIME st;us_int Cur_year;us_int Cur_month;us_int Cur_day;int RangeDay = 0;us_int Temp_year = Year_4;us_int Temp_month = Month_2;us_int Temp_day = Day_2;int CurSum;int InputSum;GetLocalTime(&st);Cur_year = st.wYear;Cur_month = st.wMonth;Cur_day = st.wDay;InputSum = Year_4 + Month_2 * 100 + Day_2;//用三者的和做比较CurSum = Cur_year + Cur_month * 100 + Cur_day;if (InputSum < CurSum){while(Temp_year != Cur_year && Temp_year++ < Cur_year){RangeDay += (int)IsLeapYear(Temp_year)?366:365;}while(Temp_month != 1 && --Temp_month >= 1){RangeDay -= (int)Month[Temp_month -1].Days;}RangeDay -= (int)Day_2;Temp_year = Year_4;Year_4 = Cur_year;//因为我们要知道今年每月的天数，所以做临时将其保存InitMonthInfo(Month);Year_4 = Temp_year;Temp_month = Cur_month;while (Temp_month != 1 && --Temp_month >= 1){RangeDay += (int)Month[Temp_month -1].Days;}RangeDay += (int)Cur_day;NL;Temp_year = Year_4;Temp_month = Month_2;Temp_day = Day_2;AdjustDate(Temp_year,Temp_month);us_int Temp_week = (Temp_day + 2 * Temp_month + 3*( Temp_month+1)/5 + Temp_year + Temp_year/4 - Temp_year/100 + Temp_year/400) % 7 + 1;cout << "There are " << RangeDay << " days have gone"<<endl;SetTextColor(0x0e);cout << Month_2<<"月"<<Day_2<< "日:"<<'/t';Restore;cout << WeekDay[Temp_week] <<'/t';for (us_int i = 0;i < FESTIVAL_MAX;i++){if (festival[i].Mouth == Month_2 && festival[i].Day == Day_2){cout << festival[i].FestivalInfo <<endl;break;}}}else if (InputSum > CurSum){while(Temp_year != Cur_year && --Temp_year <= Cur_year){RangeDay += (int)IsLeapYear(Temp_year)?366:365;}while(Temp_month != 1 && --Temp_month >= 1){RangeDay += (int)Month[Temp_month -1].Days;}RangeDay += (int)Day_2;Temp_year = Year_4;Year_4 = Cur_year;//因为我们要知道今年每月的天数，所以做临时将其保存InitMonthInfo(Month);Year_4 = Temp_year;Temp_month = Cur_month;while (Temp_month != 1 && --Temp_month >= 1){RangeDay -= (int)Month[Temp_month -1].Days;}RangeDay -= (int)Cur_day;NL;Temp_year = Year_4;Temp_month = Month_2;Temp_day = Day_2;AdjustDate(Temp_year,Temp_month);us_int Temp_week = (Temp_day + 2 * Temp_month + 3*( Temp_month+1)/5 + Temp_year + Temp_year/4 - Temp_year/100 + Temp_year/400) % 7 + 1;cout << "There are "<<RangeDay<<" days remain"<<endl;SetTextColor(0x0e);cout << Month_2<<"月 "<<Day_2<< "日:"<<'/t';Restore;cout << WeekDay[Temp_week] <<'/t';for (us_int i = 0;i < FESTIVAL_MAX;i++){if (festival[i].Mouth == Month_2 && festival[i].Day == Day_2){cout << festival[i].FestivalInfo <<endl;break;}}}}return 0;}

头文件

/*-------------------------------------------------------------------* Purpose:* calendar.h* calendar.c* Time:* 2010年10,13, 19:02:04** Author:* 张彦升--------------------------------------------------------------------*/#ifndef _CALENDAR_H#define _CALENDAR_Htypedef unsigned short us_int;#ifndef EXPORT#define EXPORT extern "C" __declspec(dllexport)#endif //EXPORT#define OFFSETGAP 6//间隙的长度#define WEEKLENTH 27//字符串week的长度#define TATALLENGH ( OFFSETGAP + WEEKLENTH )//一个,份占的一行的总长度#define IsLeapYear(a) ( a%(a%100?4:400) )//判断是否是闰年, retrun false is leap year#define AdjustDate(year,month) (month < 3?month +=12,year -=1:1 )//调整年,，当是一,和二,的时候当作上一年的13,和14,#define GetWeek(year,month) ( (1 + 2 * month + 3*( month+1)/5 + year + year/4 - year/100 + year/400) % 7 + 1 ) //得到当,的第一天对应的星期#define AdjustWeek(Index) ( Index == 7 ? 0:Index )//调整为星期,为0,#define SetTextColor(a) SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),a)#define RestoreSetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0x0f)struct MonthInfo{us_int FirstDay;//当,第一天对应的星期(数字)us_int RelationDay; //关联相对应的星期us_int rt;//关联打印辅助变量us_int Days;//当,共有多少天};class Calendar{private:us_int Year_4;//存储年份us_int Month_2;//monthus_int Day_2;//daystruct MonthInfo Month[12];//存储一年内12个,的所有信息public:Calendar(us_int year,us_int month,us_int day);//当输入情况下，得到年(和,，,)~Calendar();int Printcalendar();int InitMonthInfo(struct MonthInfo *sm);int PrintLine(us_int MonthIndex);};/************************************************************************//*the Gregorian calendar festival（GCF）公历节,/************************************************************************/#ifndef __GCF#define __GCFstruct TagFestival{us_int Mouth;us_int Day;char FestivalInfo[30];};#endif //__GCF#endif//_CALENDAR_H

测试文件