J jinmen Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-28 #2 procedure form1.TimerTrackBarChange(Sender: TObject); begin TimerEdit.Text:=IntToStr(TimerTrackBar.Position); end;
procedure form1.TimerTrackBarChange(Sender: TObject); begin TimerEdit.Text:=IntToStr(TimerTrackBar.Position); end;
N naughtboy Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-28 #3 procedure form1.Timer1Timer(Sender: TObject); begin TrackBar1.Postion:= MediaPlayer1.Position end;
A asdqwe Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-28 #4 我是说怎样改变TrackBar的显示进度,比如播放歌曲时怎样让它随歌曲走动?