unit9.pas

学生成绩管理系统

unit Unit9;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, jpeg, ExtCtrls, ComCtrls;

type
  Tsystem1 = class(TForm)
    Label1: TLabel;
    Image1: TImage;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  system1: Tsystem1;

implementation

{$R *.dfm}

procedure Tsystem1.FormCreate(Sender: TObject);
begin
{if image1.Visible =true then
  image1.Visible :=false ;
// if image1.Visible =false then
 // image1.Visible :=true ; }


end;

procedure Tsystem1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;

end.