网上的引用DateTimeToTimeStamp基本都是错误的:
现提供两种方法,算出的确认跟JAVA ,C++一样的
function GetTimeStampMilliseconds:string; var SysTime:TsystemTime; timen,time2:TDateTime; ss2,ss3:int64; str2:string; begin GetLocalTime(SysTime); timen:= SystemTimeToDateTime(SysTime); time2 := EncodeDateTime( 1970, 1, 1, 0, 0, 0, 0 ); ss2 := 28800000; ss3 := MilliSecondsBetween( timen, time2 ); ss3 :=ss3- ss2; str2 := IntToStr(ss3); result:=str2; end; function GetMillisecondTimeStamp: Int64; var st: TDateTime; begin st := EncodeDateTime( 1970, 1, 1, 0, 0, 0, 0 ); Result := MilliSecondsBetween( Now, st )-8*60*60*1000; end;
效果截图
秒级:
毫秒级



