tongz.pas

这是一个非常好的教师和学生沟通用的电子教室!

unit Tongz;

interface

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

type
  TTongzf = class(TForm)
    Memo1: TMemo;
    BitBtn1: TBitBtn;
    procedure BitBtn1Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Tongzf: TTongzf;

implementation

{$R *.DFM}

procedure TTongzf.BitBtn1Click(Sender: TObject);
begin
  close;
 //free;
end;

procedure TTongzf.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 // Action := caFree;
end;

end.