unit1.pas

来自「本系统为学生管理系统,可实现选课和退选」· PAS 代码 · 共 40 行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Image1: TImage;
    ProgressBar1: TProgressBar;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
progressbar1.Position:=progressbar1.Position+40;
if progressbar1.Position>500 then
  progressbar1.Position:=500;

end;

end.