function DateTimeToMilliseconds(const ADateTime: TDateTime): Int64; //获得毫秒
var
LTimeStamp: TTimeStamp;
begin
LTimeStamp := DateTimeToTimeStamp(ADateTime);
function DateTimeToMilliseconds(const ADateTime: TDateTime): Int64; //获得毫秒
var
LTimeStamp: TTimeStamp;
begin
LTimeStamp := DateTimeToTimeStamp(ADateTime);