怎么用c++做个日历出来啊

只看该作者 · 2012-5-13 15:46

要用c++builder 编写

只看该作者 · 2012-5-14 18:04

#include <iostream>
#include <iomanip>
using namespace std;

class calendarType {
public:
calendarType(int Year = 1500, int Month = 1);
void setYear(int Year);
void setMonth(int Month);
int getYear();
int getMonth();
int getDays(int Year, int Month);
bool IsLeapYear(int Year);
void disCalendar(int Year, int Month);
private:
int year;
int month;
int days;
};

int main()
{
int year, month;
cout << "请输入年份和月份：";
cout << flush;
cin >> year >> month;
calendarType Cal(year, month);
Cal.disCalendar(year, month);
getchar(); getchar();
return 0;
}

calendarType::calendarType(int Year, int Month)
{
if (Year < 1500 || Year > 3000)
      year = 1500;
else
      year = Year;
if (Month > 12 || Month < 1)
      month = 1;
else
      month = Month;
getDays(year, month);
}

void calendarType::setYear(int Year)
{
if (Year >= 1500 && Year <= 3000)
      year = Year;
}

void calendarType::setMonth(int Month)
{
if (Month >=1 && Month <= 12)
      month = Month;
}

inline int calendarType::getYear()
{
return year;
}

inline int calendarType::getMonth()
{
return month;
}

int calendarType::getDays(int Year, int Month)
{
switch(Month) {
case 1: case 3: case 5:
case 7: case 8: case 10:
case 12:
      days = 31;
      break;
case 4: case 6: case 9:
case 11:
      days = 30;
      break;
case 2:
      if (IsLeapYear(Year))
         days = 29;
      else
         days = 28;
}
return days;
}

bool calendarType::IsLeapYear(int Year)
{
if ((Year % 4 == 0 && Year % 100 != 0)
         || Year % 400 == 0)
      return true;
else
      return false;
}

void calendarType::disCalendar(int Year, int Month)
{
int totalDays = 0;
for (int i = 1500; i < Year; i++)
{
      if (IsLeapYear(i))
         totalDays += 366;
      else
         totalDays += 365;
}
for (int i = 1; i < Month; i++)
{
      totalDays += getDays(Year, i);
}
totalDays++;
int week = totalDays % 7;
cout << setw(30) << Year << "年" << Month << "月";
cout << endl;
cout << setw(8) << "Sun";
cout << setw(8) << "Mon";
cout << setw(8) << "Tue";
cout << setw(8) << "Wed";
cout << setw(8) << "Thu";
cout << setw(8) << "Fri";
cout << setw(8) << "Sat";
cout << endl;
week++;
if (week > 7) week = 1;
for (int i = 1; i < week; i++)
      cout << setw(8) << "";
getDays(Year, Month);
for (int i = 1; i <= days; i++)
{
      if (week > 7) {
         cout << endl;
         week = 1;
      }
      cout << setw(8) << i;
      week++;
}
}