unit3.~pas

用delphi编写的视频播放器

unit Unit3;   //播放列表

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;  //自定义消息

type
  TForm3 = class(TForm)
    ListBox1: TListBox;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

{$R *.dfm}

procedure TForm3.Button1Click(Sender: TObject); //清除播放列表
begin
ListBox1.Clear;
end;

procedure TForm3.Button2Click(Sender: TObject);//关闭窗口
begin
Close;
end;

end.