直接用.TEXT,如下:
unit Unit1;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;var
  Form1: TForm1;implementation{$R *.dfm}
var edit:tedit;
procedure TForm1.Button1Click(Sender: TObject);
begin
   edit:=tedit.Create(self);
   edit.Parent:=form1;
   edit.Left:=10;edit.Top:=10;
   edit.Text:=edit1.Text;
end;procedure TForm1.Button2Click(Sender: TObject);
begin
  edit1.Text:=edit.Text;
end;end.