日历显示项目

news2024/9/28 8:21:55

日历显示：

//头文件

#ifndef __HEAD_DALY_H__
#define __HEAD_DALY_H__

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdint.h>

uint32_t months[12];
extern bool is_leap(uint32_t year);
extern uint32_t total_day(uint32_t year,uint32_t month,uint32_t day);
extern void display_week(uint32_t year,uint32_t month,uint32_t day);
extern uint32_t get_week(uint32_t year,uint32_t month,uint32_t day );
extern void display2(uint32_t year,uint32_t month,uint32_t day);
extern void display(uint32_t year,uint32_t month,uint32_t day);
#endif

//功能文件

#include "head.h"
uint32_t months[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
//判断闰年既然有成功与否就应该用bool
bool is_leap(uint32_t year){
    if((year%4==0 && year%100!=0)||(year%400==0)){
        return true;
    } else{
        return false;
    }
}
//计算日期是该年的第几天
uint32_t total_day(uint32_t year,uint32_t month,uint32_t day){
    bool Leapyear = is_leap(year);
    //根据是否是闰年调整每年二月的天数
    if(Leapyear){
        months[1]+=1;
    }
    uint32_t days;
    //通过for循环将该月之前的天数相加
    for(int i=1;i<month;i++){
        days+=months[i-1];
    }
    //这个day就是咱们传进去的
    days+=day;
    return days;
}
//判断星期几
uint32_t get_week(uint32_t year,uint32_t month,uint32_t day) {
    //受公式限制是1,2将转化为13，14月进行计算与此同时年数也会同时减少
    if (month == 1 || month == 2) {
        month += 12;
        year -= 1;
    }
    //计算是星期几的公式
    uint32_t week = (day + 2 * month + 3 * (month + 1) / 5 + year + year / 4 - year / 100 + year / 400 + 1) % 7;
    return week;
}
void display_week(uint32_t year,uint32_t month,uint32_t day){
    //调用上面的函数将星期几打印出来
    uint32_t weeks = get_week( year, month, day);
    switch (weeks) {
        case 1:
            printf("%d-%d-%d是星期1\n",year,month,day);
            break;
        case 2:
            printf("%d-%d-%d是星期2\n",year,month,day);
            break;
        case 3:
            printf("%d-%d-%d是星期3\n",year,month,day);
            break;
        case 4:
            printf("%d-%d-%d是星期4\n",year,month,day);
            break;
        case 5:
            printf("%d-%d-%d是星期5\n",year,month,day);
            break;
        case 6:
            printf("%d-%d-%d是星期6\n",year,month,day);
            break;
        case 0:
            printf("%d-%d-%d是星期7\n",year,month,day);
            break;
    }
}
//显示日历：
//情况1：
/*void display(uint32_t year,uint32_t month,uint32_t day){
    //表头
    printf("\t\t\t%d-%d\n",year,month);
    printf("日\t一\t二\t三\t四\t五\t六\n");
    //将每个月的第一天从周天到该月的第一天前加空格
    uint32_t week = get_week(year,month,1);
    for (int i = 1; i <=week ; i++) {
        printf("\t");
    }
    for (int i = 1; i <= months[month-1]; i++) {
        if(i==day){
            printf("\033[34m");//背景色是蓝色
            printf("%d\t",i);
            printf("\033[0m");
        } else{
            printf("%d\t",i);
        }
        if((week+i)%7==0) {
             putchar('\n');
         }
    }
    putchar('\n');
}
*/
//情况2：
void display2(uint32_t year,uint32_t month,uint32_t day) {
    //表头
    printf("\t\t\t%d-%d\n",year,month);
    printf("一\t二\t三\t四\t五\t六\t日\n");
    //将每个月的第一天从周天到该月的第一天前加空格
    uint8_t weeks =  get_week(year,month,1);
    for (int i = 1; i < weeks; i++) {
        printf("\t");
    }
    for (int i = 1; i <= months[month-1]; i++) {
        //先打印数字在进行换行
        if(i==day){
            //更改数字颜色
            printf("\033[35m");
            printf("%d\t",i);
            printf("\033[0m");
        } else{
            printf("%d\t",i);
        }
        //
        if ((weeks+ i)%7==1) {
            //printf("\n");
            putchar('\n');
        }
    }
}

//主文件

int main() {
    printf("请输入日期：");
    int year,month,day;
    scanf("%d%d%d",&year,&month,&day);
    bool Leapyear = is_leap(year);
    if(Leapyear){
        printf("是闰年\n");
    } else{
        printf("是平年\n");
    }
    uint32_t  todalDays = total_day(year,month,day);
    printf("%d-%d-%d is the %d days of the year.\n",year,month,day,todalDays);
    display_week(year,month,day);
    //display( year, month, day);
    display2( year, month, day);
    return 0;
}

第一种情况的显示结果：