代码文件: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; Button5: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); procedure Button4Click(Sender: TObject); procedure Button5Click(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} uses Registry; procedure TForm1.Button1Click(Sender: TObject); var reg: TRegistry; begin reg := TRegistry.Create; reg.RootKey := HKEY_CURRENT_CONFIG; reg.CreateKey('AAA\BBB\CCC'); reg.OpenKey('AAA\BBB\CCC', False); reg.WriteString('abc', '万一'); reg.CloseKey; reg.Free; end; procedure TForm1.Button2Click(Sender: TObject); var reg: TRegistry; begin reg := TRegistry.Create; reg.RootKey := HKEY_CURRENT_CONFIG; reg.OpenKey('XXX\YYY\ZZZ', True); reg.WriteInteger('xyz', 132435); reg.CloseKey; reg.Free; end; procedure TForm1.Button3Click(Sender: TObject); var reg: TRegistry; begin reg := TRegistry.Create; reg.RootKey := HKEY_CURRENT_CONFIG; reg.OpenKey('AAA\BBB\CCC', False); reg.DeleteValue('abc'); reg.CloseKey; reg.Free; end; procedure TForm1.Button4Click(Sender: TObject); var reg: TRegistry; begin reg := TRegistry.Create; reg.RootKey := HKEY_CURRENT_CONFIG; reg.OpenKey('XXX\YYY', False); reg.DeleteKey('ZZZ'); reg.CloseKey; reg.Free; end; procedure TForm1.Button5Click(Sender: TObject); var reg: TRegistry; begin reg := TRegistry.Create; reg.RootKey := HKEY_CURRENT_CONFIG; reg.DeleteKey('AAA'); reg.DeleteKey('XXX'); reg.CloseKey; reg.Free; end; end. |
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来自: 工厂应用 > 《Win7以前的知识》