91 lines
2.3 KiB
C++
91 lines
2.3 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 : public Object
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{
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public:
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ushort 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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ushort Ms;
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DateTime();
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DateTime(ushort year, byte month, byte day);
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DateTime(uint 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=(uint seconds);
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DateTime& operator=(const DateTime& value);
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DateTime& Parse(uint seconds);
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DateTime& ParseMs(UInt64 ms);
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DateTime& ParseDays(uint days);
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uint TotalDays() const;
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uint TotalSeconds() const;
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UInt64 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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virtual String& ToStr(String& str) 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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};
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#endif
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