摘要： 问题来源: http://www.cnblogs.com/del/archive/2008/11/04/1326105.html#1533947本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtr... 阅读全文

摘要： SysUtils.IsLeapYear();DateUtils.IsInLeapYear();unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) proce... 阅读全文

摘要： DateUtils.IsValidDateTimeDateUtils.IsValidDateDateUtils.IsValidTimeDateUtils.IsValidDateDayDateUtils.IsValidDateWeekDateUtils.IsValidDateMonthWeek//可用下面几个过程抛出异常:DateUtils.InvalidDateDayErrorDateUtils.... 阅读全文

摘要： DateUtils.RecodeDateTime();DateUtils.RecodeDate();DateUtils.RecodeTime();DateUtils.RecodeYear();DateUtils.RecodeMonth();DateUtils.RecodeDay();DateUtils.RecodeHour();DateUtils.RecodeMinute();DateUtils.... 阅读全文

摘要： SysUtils.DecodeDate();SysUtils.DecodeDateFully();SysUtils.DecodeTime();DateUtils.DecodeDateTime();DateUtils.DecodeDateDay();DateUtils.DecodeDateWeek();DateUtils.DecodeDateMonthWeek();DateUtils.DecodeD... 阅读全文

摘要： SysUtils.EncodeDateTimeSysUtils.EncodeDateSysUtils.EncodeTimeDateUtils.EncodeDateDayDateUtils.EncodeDateMonthWeekDateUtils.EncodeDateTimeDateUtils.EncodeDateWeekDateUtils.EncodeDayOfWeekInMonthDateUti... 阅读全文

摘要： DateUtils.WithinPastYears();DateUtils.WithinPastMonths();DateUtils.WithinPastWeeks();DateUtils.WithinPastDays();DateUtils.WithinPastHours();DateUtils.WithinPastMinutes();DateUtils.WithinPastSeconds();... 阅读全文

摘要： DateUtils.DaysInYear();DateUtils.DaysInMonth();DateUtils.DaysInAYear();DateUtils.DaysInAMonth();DateUtils.WeeksInYear();DateUtils.WeeksInAYear();unit Unit1;interfaceuses Windows, Messages, SysUtils, ... 阅读全文

摘要： {参数是指定的年、月、周、日}DateUtils.StartOfAYear DateUtils.StartOfAMonthDateUtils.StartOfAWeek DateUtils.StartOfADay{参数是 TDateTime}DateUtils.StartOfTheYear DateUtils.StartOfTheMonthDateUtils.StartOfTheWeek DateU... 阅读全文

摘要： DateUtils.IncYear();DateUtils.IncMonth();DateUtils.IncWeek();DateUtils.IncDay();DateUtils.IncHour();DateUtils.IncMinute();DateUtils.IncSecond();DateUtils.IncMilliSecond();unit Unit1;interfaceuses Win... 阅读全文