savepas.pas

特别方便的工具程序

unit SavePas;

interface

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

type
  TSaveForm = class(TForm)
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
Const
  SomeFile = 'D:\ABCD.DFM';
var
  SaveForm: TSaveForm;

implementation

{$R *.dfm}

procedure TSaveForm.Button2Click(Sender: TObject);
var
  Str1: TFileStream;
  i: integer;
begin
    for i := Self.ComponentCount - 1 downto 0 do begin
      Self.Components[i].Free;
    end;
    Str1 := TFileStream.Create (SomeFile, fmOpenRead); //open a stream
    try
      //temp object
      Str1.ReadComponentRes(Self);
    finally
      Str1.Free;
    end;
end;

procedure TSaveForm.Button1Click(Sender: TObject);
var
  Str1 : TFileStream;
begin
    Str1 := TFileStream.Create (SomeFile, fmOpenWrite or fmCreate);
try
      Str1.WriteComponentRes(Self.ClassName, Self);
    finally
      Str1.Free;
    end;
    Showmessage('ok');
end;


end.