代码文件:
unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; procedure Button1Click(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} uses Registry; procedure TForm1.Button1Click(Sender: TObject); var reg: TRegistry; s: string; begin reg := TRegistry.Create; reg.RootKey := HKEY_CURRENT_USER; reg.OpenKey('Software\Microsoft\Internet Explorer\Main', False); {参数2为True时,会创建缺失} //reg.OpenKeyReadOnly('Software\Microsoft\Internet Explorer\Main'); {只读打开} s := reg.ReadString('Start Page'); ShowMessage(s); {http://del.cnblogs.com/} reg.CloseKey; reg.Free; end; end.