unit Uni_pick;interfaceuses  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,  Dialogs, StdCtrls, ExtCtrls, jpeg;type  TForm1 = class(TForm)    GroupBox1: TGroupBox;    Label1: TLabel;    Label2: TLabel;    Label3: TLabel;    Label4: TLabel;    Label5: TLabel;    Label6: TLabel;    Label7: TLabel;    Button1: TButton;    Button2: TButton;    Timer1: TTimer;    Timer2: TTimer;    Timer3: TTimer;    Timer4: TTimer;    Timer5: TTimer;    Timer6: TTimer;    Timer7: TTimer;    Panel1: TPanel;    Image1: TImage;    GroupBox2: TGroupBox;    Image9: TImage;    Image8: TImage;    Image2: TImage;    Image3: TImage;    Image4: TImage;    Image5: TImage;    Image6: TImage;    Image7: TImage;    procedure Timer1Timer(Sender: TObject);    procedure Timer2Timer(Sender: TObject);    procedure Timer3Timer(Sender: TObject);    procedure Timer4Timer(Sender: TObject);    procedure Timer5Timer(Sender: TObject);    procedure Timer6Timer(Sender: TObject);    procedure Timer7Timer(Sender: TObject);    procedure ImageClick(Sender: TObject);    procedure Button2Click(Sender: TObject);    procedure Button1Click(Sender: TObject);    procedure Image1Click(Sender: TObject);    procedure FormCreate(Sender: TObject);    procedure Image2Click(Sender: TObject);    procedure Image3Click(Sender: TObject);    procedure Image4Click(Sender: TObject);    procedure Image5Click(Sender: TObject);    procedure Image6Click(Sender: TObject);    procedure Image7Click(Sender: TObject);    procedure isAllcancel();    procedure isAllopen();  private    { Private declarations }  public    { Public declarations }  end;var  Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Timer1Timer(Sender: TObject);begin Label1.Caption:=IntToStr(Random(9));end;procedure TForm1.Timer2Timer(Sender: TObject);begin Label2.Caption:=IntToStr(Random(9));end;procedure TForm1.Timer3Timer(Sender: TObject);begin Label3.Caption:=IntToStr(Random(9));end;procedure TForm1.Timer4Timer(Sender: TObject);begin Label4.Caption:=IntToStr(Random(9));end;procedure TForm1.Timer5Timer(Sender: TObject);begin Label5.Caption:=IntToStr(Random(9));end;procedure TForm1.Timer6Timer(Sender: TObject);begin Label6.Caption:=IntToStr(Random(9));end;procedure TForm1.Timer7Timer(Sender: TObject);begin Label7.Caption:=IntToStr(Random(9));end;procedure TForm1.Button2Click(Sender: TObject);var  i:integer;  s:TObject;begin   {for i:=0 to Panel1.ControlCount-1 do   begin     if Panel1.Controls[i] is TImage then       TImage(Panel1.Controls[i]).Picture.Assign(Image9.Picture);   end;}   for i:=0 to 6 do   begin     s:=FindComponent(‘Image‘+intToStr(i+1));     TImage(s).Picture.Assign(Image9.Picture);   end;      for i:=0 to componentCount-1 do   begin     if Components[i] is TTimer then       TTimer(Components[i]).Enabled:=False;   end;    Button2.Enabled:=False;    Button1.Enabled:=True;end;procedure TForm1.Button1Click(Sender: TObject);var  i:integer;  s:TObject;begin  { for i:=0 to Panel1.ControlCount-1 do   begin     if Panel1.Controls[i] is TImage then       TImage(Panel1.Controls[i]).Picture.Assign(Image8.Picture);   end;  }  for i:=0 to 6 do   begin     s:=FindComponent(‘Image‘+intToStr(i+1));     TImage(s).Picture.Assign(Image8.Picture);   end;  for i:=0 to componentCount-1 do   begin     if Components[i] is TTimer then       TTimer(Components[i]).Enabled:=true;   end;   Button1.Enabled:=False;   Button2.Enabled:=true;end;procedure TForm1.Image1Click(Sender: TObject);begin ImageClick(Sender);end;procedure TForm1.Image2Click(Sender: TObject);begin   ImageClick(Sender);end;procedure TForm1.Image3Click(Sender: TObject);begin   ImageClick(Sender);end;procedure TForm1.Image4Click(Sender: TObject);begin   ImageClick(Sender);end;procedure TForm1.Image5Click(Sender: TObject);begin   ImageClick(Sender);end;procedure TForm1.Image6Click(Sender: TObject);begin   ImageClick(Sender);end;procedure TForm1.Image7Click(Sender: TObject);begin   ImageClick(Sender);end;procedure TForm1.ImageClick(Sender: TObject);var  s:TObject;begin  s:=FindComponent(‘Timer‘+intToStr(TImage(Sender).Tag+1));  if Assigned(s) then   begin     if TTimer(s).Enabled then      begin         TImage(Sender).Picture.Assign(Image9.Picture);         TTimer(s).Enabled:=False;         isAllcancel;      end     else      begin          TImage(Sender).Picture.Assign(Image8.Picture);          TTimer(s).Enabled:=true;          Button2.Enabled:=True;          isAllopen;      end;   end;end;procedure TForm1.FormCreate(Sender: TObject);begin   Image1.Picture.Assign(Image9.Picture);   Image2.Picture.Assign(Image9.Picture);   Image3.Picture.Assign(Image9.Picture);   Image4.Picture.Assign(Image9.Picture);   Image5.Picture.Assign(Image9.Picture);   Image6.Picture.Assign(Image9.Picture);   Image7.Picture.Assign(Image9.Picture);end;procedure TForm1.isAllcancel;var  i,count:Integer;begin   count:=0;   for i:=0 to componentCount-1 do   begin     if (Components[i] is TTimer) and (TTimer(Components[i]).Enabled=false) then      count:=count+1;   end;   if(count=7) then    begin     Button1.Enabled:=true;     Button2.Enabled:=False;     end;end;procedure TForm1.isAllopen;var  i,count:Integer;begin   count:=0;   for i:=0 to componentCount-1 do   begin     if (Components[i] is TTimer) and (TTimer(Components[i]).Enabled=true) then      count:=count+1;   end;   if(count=7) then    begin     Button1.Enabled:=False;     Button2.Enabled:=true;     end;end;end.