face.pas

商场管理系统源码 一套值得初学者学习的源码包含全部源码,控件

unit FACE;

interface

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

type
  TFrm_face = class(TForm)
    Image1: TImage;
    L_ver: TLabel;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Frm_face: TFrm_face;

implementation

{$R *.dfm}

procedure TFrm_face.FormCreate(Sender: TObject);
var
  Foundwin: HWND;
begin
   L_ver.Caption :=Getfilever;
   Foundwin := FindWindow(nil, '商场管理系统【单机版】'); // 查找窗口
   if Foundwin<>0 then begin
     // 若找到则激活已运行的程序并结束自身
     ShowWindow(Foundwin, SW_RESTORE);
     halt;
   end;
end;

end.