unit1.pas

来自「进度条显示,初学者学Delphi的源码,进度条显示,初学者学Delphi的源码」· PAS 代码 · 共 50 行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    ProgressBar1: TProgressBar;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
i:integer;
begin
form1.ProgressBar1.Position:=0;
form1.ProgressBar1.Step:=1;
for i:=1 to 100000 do
form1.ProgressBar1.StepIt;

end;

procedure TForm1.FormCreate(Sender: TObject);
var
count:integer;

begin
count:=100000;
progressbar1.Min:=0;
progressbar1.Max:=count;
end;

end.