if don't exit programuse
const aa:string='aaaaaaaaaaaaa';
const aa:string='aaaaaaaaaaaaa';
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,Registry, StdCtrls;type
TMainForm = class(TForm)
edtRead: TEdit;
btRead: TButton;
edtWrite: TEdit;
btWrite: TButton;
procedure btReadClick(Sender: TObject);
procedure btWriteClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
MainForm: TMainForm;implementation{$R *.dfm}procedure TMainForm.btReadClick(Sender: TObject);
var
Reg : TRegistry;
begin
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_CURRENT_USER;
Reg.OpenKey('\Software\iLearn',False);
edtRead.Text := Reg.ReadString('name');
Reg.CloseKey;
finally
Reg.Free;
end;end;procedure TMainForm.btWriteClick(Sender: TObject);
var
Reg : TRegistry;
begin
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_CURRENT_USER;
Reg.OpenKey('\Software\iLearn',False);
Reg.WriteString('name',edtWrite.Text);
Reg.CloseKey;
finally
Reg.Free;
end;end;end.