96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
#ifndef __DateTime_H__
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#define __DateTime_H__
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#include "Buffer.h"
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#include "TimeSpan.h"
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// 时间日期
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class DateTime
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{
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public:
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short Year;
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byte Month;
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byte Day;
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byte Hour;
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byte Minute;
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byte Second;
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short Ms;
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DateTime();
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DateTime(int year, int month, int day);
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DateTime(int seconds);
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DateTime(const DateTime& value);
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DateTime(DateTime&& value);
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// 重载等号运算符
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DateTime& operator=(int seconds);
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DateTime& operator=(const DateTime& value);
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DateTime& Parse(int seconds);
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DateTime& ParseMs(Int64 ms);
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DateTime& ParseDays(int days);
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// 1970/1/1以来天数
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int TotalDays() const;
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// 1970/1/1以来秒数
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int TotalSeconds() const;
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// 1970/1/1以来毫秒数
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Int64 TotalMs() const;
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// 获取星期，0~6表示星期天到星期六
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byte DayOfWeek() const;
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// 取时间日期的日期部分
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DateTime Date() const;
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// Add函数返回新的实例
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DateTime AddYears(int value) const;
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DateTime AddMonths(int value) const;
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DateTime AddDays(int value) const;
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DateTime AddHours(int value) const;
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DateTime AddMinutes(int value) const;
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DateTime AddSeconds(int value) const;
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DateTime AddMilliseconds(Int64 value) const;
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DateTime Add(const TimeSpan& value) const;
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DateTime operator+(const TimeSpan& value);
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DateTime operator-(const TimeSpan& value);
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friend TimeSpan operator-(const DateTime& left, const DateTime& right);
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// 时间比较
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int CompareTo(const DateTime& value) const;
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friend bool operator== (const DateTime& left, const DateTime& right);
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friend bool operator!= (const DateTime& left, const DateTime& right);
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friend bool operator> (const DateTime& left, const DateTime& right);
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friend bool operator< (const DateTime& left, const DateTime& right);
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friend bool operator>= (const DateTime& left, const DateTime& right);
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friend bool operator<= (const DateTime& left, const DateTime& right);
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String ToString() const;
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void Show(bool newLine = false) const;
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// 默认格式化时间为yyyy-MM-dd HH:mm:ss
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/*
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d短日期 M/d/yy
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D长日期 yyyy-MM-dd
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t短时间 mm:ss
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T长时间 HH:mm:ss
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f短全部 M/d/yy HH:mm
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F长全部 yyyy-MM-dd HH:mm:ss
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*/
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//cstring GetString(byte kind = 'F', char* str = nullptr);
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// 当前时间
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static DateTime Now();
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#if DEBUG
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static void Test();
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#endif
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private:
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void Init();
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Buffer ToArray();
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const Buffer ToArray() const;
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};
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#endif
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