我将TDateTimePicker控件Format设置为:‘0000-00-00’,程序运行后,点击TDateTimePicker控件不能设置值。请高手指点原因:代码如下:
    Str_Date:= '';
    Str_Time:= '';
    if Str_DateTime<>'' then
    begin
        if Copy(Str_DateTime,1,4)='FFFF' then
        begin
            dtp_Date.Format:= '0000-00-00';
            dtp_Time.Format:= '00:00:00';
        end else
        begin
            Str_Date:= HexStrToDateStr(Str_DateTime);
            Str_Time:= HexStrToCaptureTimeStr(Copy(Str_DateTime,11,6));
            dtp_Date.Date:= StrToDate(Str_Date);
            dtp_Time.Time:= StrToTime(Str_Time);
        end;
    end;
假如Str_DateTime:='FFFF'