unit1.~pas

来自「Delphi的函数例子」· ~PAS 代码 · 共 35 行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Barcode: TEdit;
    procedure BarcodeExit(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.BarcodeExit(Sender: TObject);
begin
  if Sender Is TEdit then
    TEdit(Sender).Text := TrimLeft(TEdit(Sender).Text);

end;

end.