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@ -0,0 +1,230 @@
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#include "wudi.h"
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void printBlank(int n);
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void printYearCalendar();
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void createMonthCalendar(int year,int month);
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void printMonthCalendar();
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int getWeekDay(int year,int month,int day);
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int getDays(int year,int month);
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int menu();
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void third();
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int getDays(int year,int month)// 得到该月有多少天
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{
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switch(month)
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{
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case 1:case 3:case 5:case 7:case 8:case 10:case 12:// 这些月份有31日
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return 31;
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break;
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case 4:case 6:case 9:case 11:// 这些月份有30日
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return 30;
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break;
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case 2:
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return isLeapYear(year)?29:28;// 如果该年为闰年，2月有29日，否则2月只有28日
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default:
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return 0;// 如果月份输入有误，返回0
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}
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}
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int getWeekDay(int year,int month,int day)// 得到该日期是星期几
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{
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// 基姆拉尔森计算公式
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int w;// 代表星期
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if(month<3)
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{
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month+=12;
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year-=1;
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}
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w=(day+2*month+3*(month+1)/5+year+year/4-year/100+year/400+1)%7;// w的取值范围为0到6，0为星期日，1为星期一
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return w;
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}
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void printMonthCalendar()// 得到某年某月的日历
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{
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int year,month,day,m,i;
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loop:system("cls");
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while(1)
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{
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printf("\n请输入年月来查询您要的月份的日历：");
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scanf("%d%d",&year,&month);
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if(year>=1900&&year<=2100&&month>0&&month<13)
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{
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break;
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}
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printf("\n输入的年月不合规，请重新输入。");
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}
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int firstDay=getWeekDay(year,month,1);
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int daysMonth=getDays(year,month);
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printf(" %d年%d月 \n",year,month);
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printf(" SUN MON TUE WED THU FRI SAT \n");
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for(i=0;i<firstDay;i++)
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{
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printf(" ");
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}
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for(day=1;day<=daysMonth;day++)
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{
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printf("%4d",day);
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if((day+firstDay)%7==0)// 为星期六时，从下一行输出
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{
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printf(" \n");
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}
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}
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printf("\n");
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printf("继续查询请输入[1]：");
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printf("返回菜单请输入[0]：");
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while(1)
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{
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scanf("%d",&m);
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if(m==1||m==0)
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{
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break;
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}
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printf("\n输入数字无对应选项，请重新输入。\n");
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}
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if(m==0)
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{
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return;
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}
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if(m==1)
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{
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goto loop;
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}
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}
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void createMonthCalendar(int year,int month)// 得到确定的年份的日历
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{
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int daysMonth=getDays(year,month);
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int firstDay=getWeekDay(year,month,1);
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int day,i;
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printf(" %d年%d月 \n",year,month);
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printf(" SUN MON TUE WED THU FRI SAT \n");
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for(i=0;i<firstDay;i++)
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{
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printf(" ");
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}
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for(day=1;day<=daysMonth;day++)
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{
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printf("%4d",day);
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if((firstDay+day)%7==0&&(day!=daysMonth))
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{
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printf("\n");
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}
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}
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printf("\n\n");
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}
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void printYearCalendar()// 得到某年的日历
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{
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int year,n,month;
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loop:system("cls");
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printf("\n请输入年份来查询您要的年份的日历：");
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scanf("%d",&year);
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for(month=1;month<=12;month++)
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{
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createMonthCalendar(year,month);
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}
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printf("\n");
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printf("继续查询请输入[1]，");
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printf("返回菜单请输入[0]：");
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while(1)
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{
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scanf("%d",&n);
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if(n==1||n==0)
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{
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break;
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}
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printf("\n输入数字无对应选项，请重新输入。");
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}
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if(n==1)
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{
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goto loop;
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}
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if(n==0)
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{
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return;
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}
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}
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void printBlank(int n)// 输出空格
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{
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int i;
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for(i=1;i<=n;i++)
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{
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putchar(' ');
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}
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}
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int menu()
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{
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int select;
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system("cls");
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printBlank(45);
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printf("日历\n");
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printBlank(20);
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printf("******************************************************\n");
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printBlank(20);
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printf("[1]年日历查询\n");
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printBlank(20);
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printf("[2]月日历查询\n");
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printBlank(20);
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printf("[3]目标日期距今还有多少天，是星期几，是否为节日查询\n");
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printBlank(20);
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printf("[4]进入备忘录\n");
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printBlank(20);
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printf("[0]退出程序\n");
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printBlank(20);
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printf("******************************************************\n");
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printBlank(20);
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printf("请输入：");
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scanf("%d",&select);
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return select;
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}
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void third()
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{
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int year,month,day,n;
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loop:system("cls");
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printf("\n请输入年月日：");
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scanf("%d%d%d",&year,&month,&day);
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printf("\n距今天有%d天，",-daysBetweenGivenDateAndNow(year,month,day));
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switch(getWeekDay(year,month,day))
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{
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case 0:
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printf("是星期日，");
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break;
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case 1:
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printf("是星期一，");
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break;
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case 2:
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printf("是星期二，");
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break;
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case 3:
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printf("是星期三，");
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break;
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case 4:
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printf("是星期四，");
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break;
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case 5:
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printf("是星期五，");
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break;
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case 6:
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printf("是星期六，");
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break;
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default:
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printf("不存在,");
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break;
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}
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wang(year,month,day);
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printf("\n");
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printf("继续查询请输入[1]，");
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printf("返回菜单请输入[0]：");
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while(1)
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{
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scanf("%d",&n);
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if(n==1||n==0)
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{
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break;
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}
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printf("\n输入数字无对应选项，请重新输入。\n");
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}
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if(n==0)
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{
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return;
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}
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if(n==1)
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{
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goto loop;
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}
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}
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