J
jfyes
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GUEST, unregistred user!
谁有拖动TTrackBar组件的位置，能定位TMediaPlayer组件的播放位置。
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Z
zxdcj
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, MPlayer, StdCtrls, ComCtrls;
type
TForm1 = class(TForm)
od: TOpenDialog;
mp: TMediaPlayer;
Button1: TButton;
tb: TTrackBar;
procedure Button1Click(Sender: TObject);
procedure tbChange(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
if od.Execute then
begin
mp.FileName:=od.FileName;
try
mp.open;
mp.play;
tb.Max:=mp.Length;
except
showmessage('播放不成功');
end;
end;
end;
procedure TForm1.tbChange(Sender: TObject);
begin
mp.Position:=tb.Position;
mp.play;
end;
end.
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, MPlayer, StdCtrls, ComCtrls;
type
TForm1 = class(TForm)
od: TOpenDialog;
mp: TMediaPlayer;
Button1: TButton;
tb: TTrackBar;
procedure Button1Click(Sender: TObject);
procedure tbChange(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
if od.Execute then
begin
mp.FileName:=od.FileName;
try
mp.open;
mp.play;
tb.Max:=mp.Length;
except
showmessage('播放不成功');
end;
end;
end;
procedure TForm1.tbChange(Sender: TObject);
begin
mp.Position:=tb.Position;
mp.play;
end;
end.
Z
zxdcj
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GUEST, unregistred user!
od的打开类型为mp3
怡
怡.梦
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用一个控件。http://delphibbs.com/delphibbs/dispq.asp?lid=2428761
J
jfyes
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GUEST, unregistred user!
不行，是TTrackBar组件拖动，TMediaPlayer组件同步播放，就如超级解霸的播放轨迹一样的。
F
FOR delphi
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找 forSQL@163.com
F
FOR delphi
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GUEST, unregistred user!
代码:
<a Href='mailto:forSQL@163.com'>找 forSQL@163.com </a>
F
FOR delphi
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GUEST, unregistred user!
<![CDATA[用一个控件。http://delphibbs.com/delphibbs/dispq.asp?lid=2428761]]></content></Q>
<Q ID="2483634"><from>jfyes</from><datetime>2004-3-4 9:34:15</datetime>
<Q ID="2483634"><from>jfyes</from><datetime>2004-3-4 9:34:15</datetime>
F
FOR delphi
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GUEST, unregistred user!
<![CDATA[用一个控件。http://delphibbs.com/delphibbs/dispq.asp?lid=2428761]]></content></Q>
<Q ID="2483634"><from>jfyes</from><datetime>2004-3-4 9:34:15</datetime>
<Q ID="2483634"><from>jfyes</from><datetime>2004-3-4 9:34:15</datetime>
F
FOR delphi
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GUEST, unregistred user!
<![CDATA[用一个控件。http://delphibbs.com/delphibbs/dispq.asp?lid=2428761]]></content></Q>
<Q ID="2483634"><from>jfyes</from><datetime>2004-3-4 9:34:15</datetime>
<Q ID="2483634"><from>jfyes</from><datetime>2004-3-4 9:34:15</datetime>
F
FOR delphi
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GUEST, unregistred user!
http://delphibbs.com/delphibbs/dispq.asp?lid=2428761
F
FOR delphi
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GUEST, unregistred user!
mailto:forSQL@163.com
F
FOR delphi
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GUEST, unregistred user!
httP://mailto:forSQL@163.com
F
FOR delphi
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ftp://asjlkdfjaslk
F
FOR delphi
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GUEST, unregistred user!
mailto://forSQL@163.com
J
jfyes
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shen kou!!!
M
myTest
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来迟了？没分了？