C语言实现万年历

2023-08-10 03:59:03 237

C语言实现的万年历显示，按下上下左右按键来更换日期和年份，供大家参考，具体内容如下

#include
#include
#include
#include
typedefstructtoday
{
intday;
intmonth;
intyear;
}today;

intday_cankao[2][13]={
{0,31,28,31,30,31,30,31,31,30,31,30,31},
{0,31,29,31,30,31,30,31,31,30,31,30,31}
};
char*week[]=
{
"Sun","Mon","Tue","Wen","Thu","Fir","Sat"
};
structtm*todayuse;//structtm定义c语言中time的结构体
todaytoday_current;
intgetweekday(todaytoday_usenow)
{
//w=y+[y/4]+[c/4]–2c+[13*(m+1)/5]+d–1
//其中，c是年份的前两位，y是年份的后两位，m是月份，d是日期，这里需要注意的是，如果是1月和2月，c和y需要按照上一年来取值。
intw=0;

intyear=today_usenow.year;
intmonth=today_usenow.month;
if(today_usenow.month==1||today_usenow.month==2)
{
month+=12;
year--;
}
inty=year%100;
intc=year/100;
intm=month;

w=y+y/4+c/4-2*c+26*(m+1)/10+today_usenow.day-1;
while(w<0)
{
w+=7;
}
return(w%7);

}
intis_leap(intyear)
{

if((year%4==0&&year%100!=0)||(year%400==0))
{
return1;
}
else
return0;
}
intgetmonthdays(intyear,intmonth)
{
returnday_cankao[is_leap(year)][month];
}


voidprint_calendar(todaytoday_usenow)
{
printf("---------------------------\n");
printf("SunMonTueWenThuFirSat\n");
intfirstday=0;
todaytoday_usehere=today_usenow;
today_usehere.day=1;
intday=getweekday(today_usehere);//日期前
//intdaysuseafter
intdays=getmonthdays(today_usenow.year,today_usenow.month);//月总数
//0123456//6
intdaysbefore=0;
if((today_usenow.month-1)==0)
{
//现在为1月，去年的十二月份
daysbefore=getmonthdays(today_usenow.year-1,12);
//printf("%dis",daysbefore);
}
else
{


daysbefore=getmonthdays(today_usenow.year,today_usenow.month-1);
}
intdaysbefoeit=daysbefore-day+1;
printf("");
intcount=1;
if(day==0)
{
daysbefoeit-=7;
for(inti=0;itm_year);
printf("Month:%d\n",1+p->tm_mon);
printf("Day:%d\n",p->tm_mday);
printf("Hour:%d\n",p->tm_hour);
printf("Minute:%d\n",p->tm_min);
printf("Second:%d\n",p->tm_sec);
printf("Weekday:%d\n",p->tm_wday);
printf("Days:%d\n",p->tm_yday);
printf("Isdst:%d\n",p->tm_isdst);
*/

//printf("%d",day_cankao[0][12]);
today_current.year=1900+p->tm_year;
today_current.month=1+p->tm_mon;
today_current.day=p->tm_mday;
todayuse=today_current;
intc1,c2;
printf("%d年%d月%d日\n",today_current.year,today_current.month,today_current.day);
print_calendar(today_current);
while(1)
{
c1=getch();
if(c1==27)
{
printf("您已经退出系统");
break;
}
if(c1==110)
{
printf("%d年%d月%d日\n",today_current.year,today_current.month,today_current.day);
//printf("%d\n",getweekday(today_current));

print_calendar(today_current);
use=today_current;
continue;
}
c2=getch();
//printf("%d%d",c1,c2);

if(c1==224&&c2==72)
{
use.month+=1;
if(use.month==13)
{
use.month=1;
use.year+=1;
}
printf("%d年%d月%d日\n",use.year,use.month,use.day);
//printf("%d\n",getweekday(today_current));

print_calendar(use);

}
if(c1==224&&c2==80)
{
use.month-=1;
if(use.month==0)
{
use.month=12;
use.year-=1;
}
printf("%d年%d月%d日\n",use.year,use.month,use.day);
//printf("%d\n",getweekday(today_current));

print_calendar(use);
}
if(c1==224&&c2==75)
{
use.year-=1;
printf("%d年%d月%d日\n",use.year,use.month,use.day);
//printf("%d\n",getweekday(today_current));

print_calendar(use);
}
if(c1==224&&c2==77)
{
use.year+=1;
printf("%d年%d月%d日\n",use.year,use.month,use.day);
//printf("%d\n",getweekday(today_current));

print_calendar(use);
}
printf("\n");
printf("按上下按钮，进行月份变换\n");
printf("按左右按钮，进行年份变换\n");
printf("按ESC按键，退出系统\n");
printf("按N按钮，查看当前日期\n");
}
//上22472
//下22480
//左22475
//右22477
//esc27
//n110

return0;
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。

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C语言实现万年历

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