c++日历类

功能;

有参构造

设置时间

日历加一

输出时间

#include <iostream>
class CDate
{
public:
    CDate(int Year, int Month, int Day) :m_Year(Year), m_Month(Month), m_Day(Day) {};
    void oper()
    {
        isFlag();
        if (flag == 0)
        {
            dayAdd(29);
        }
        else {
            dayAdd(28);
        }
        if (m_Month > 12)
        {
            m_Month = 1;
            m_Year++;
        }
        show();
    };
    void setDate(int Year, int Month, int Day)
    {
        m_Year = Year;
        m_Month = Month;
        m_Day = Day;
    }
    void show()
    {
        std::cout << m_Year << "/" << m_Month << "/" << m_Day << std::endl;
    }
private:
    int m_Year;
    int m_Month;
    int m_Day;
    int flag = 0;
    void isFlag()
    {
        if (m_Year % 400 == 0)
            flag = 0;
        else
        {
            if (m_Year % 4 == 0 && m_Year % 100 != 0)
                flag = 0;
            else
                flag = 1;
        }
    }
    void dayAdd(int m)
    {
        switch (m_Month)
        {
        case 1:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 2:
        {
            m_Day++;
            if (m_Day > m)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 3:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 4:
        {
            m_Day++;
            if (m_Day > 30)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 5:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 6:
        {
            m_Day++;
            if (m_Day > 30)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 7:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 8:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 9:
        {
            m_Day++;
            if (m_Day > 30)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 10:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 11:
        {
            m_Day++;
            if (m_Day > 30)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        case 12:
        {
            m_Day++;
            if (m_Day > 31)
            {
                m_Day = 1;
                m_Month++;
            }
        }break;
        default:
            break;
        }
    }
};
int main()
{
    CDate cdt(2010, 2, 28);
    cdt.show();
    cdt.oper();
}

原文链接: https://www.cnblogs.com/mountainCold/p/11340894.html

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c++日历类

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