u_dl.pas

钢筋拉伸系统,是一个图形和数据库结合在一起的技术体现

unit U_dl;

interface

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

type
  TFrm_dl = class(TForm)
    Image1: TImage;
    Timer1: TTimer;
    procedure Timer1Timer(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Frm_dl: TFrm_dl;

implementation
  uses u_main,u_dlkl;
{$R *.dfm}

procedure TFrm_dl.Timer1Timer(Sender: TObject);
 var bb:string;
 var I:integer;
begin
     timer1.Interval:=0;
       self.Hide;
       bb:=Extractfilepath(application.ExeName)+'user.dll';
   i:=fileage(bb);
    if i=-1 then
     use_passwrite(Extractfilepath(application.ExeName));
     Use_PassRead;
    iniread;
    frm_dlkl:=Tfrm_dlkl.Create(self);
   frm_dlkl.ShowModal;
  
    self.Close;

end;

end.