reg怎样存取注册表信息
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reg怎样存取注册表信息
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//reg怎樣存取注冊表信息?
uses Registry;//放在uses下面
var
??Form1: TForm1;
??My_key:Tregistry;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject); //WriteString
begin
??My_key:=Tregistry.Create;
??My_key.RootKey:= HKEY_LOCAL_MACHINE;
??My_key.OpenKey('SOFTWARE\reg',True) ;
??My_key.WriteString('user',EDIT1.text);
??My_key.WriteString('password',Edit2.text);
??showmessage('保存成功!');
??Edit1.Clear;
??Edit2.Clear;
end;
procedure TForm1.Button2Click(Sender: TObject);// ReadString
var
??str:String;
??getStr:string;
begin
??My_key:=Tregistry.Create;
??My_key.RootKey:=HKEY_LOCAL_MACHINE;
??My_key.OpenKey('SOFTWARE\reg',False) ;
??Str:=My_key.ReadString('user') ;
??getStr:=My_key.ReadString('password');
??Edit1.Text:=str;
??Edit2.Text:=getStr;
end;
//檢查用戶名和密碼是否正確
procedure TForm1.Button3Click(Sender: TObject);?
begin
??My_key:=Tregistry.Create;
??My_key.RootKey:=HKEY_LOCAL_MACHINE;
??My_key.OpenKey('SOFTWARE\reg',False) ;
????if My_key.ReadString('user')<>'' then
?????if (My_key.ReadString('user')=Trim(Edit1.Text)) and (My_key.ReadString('password')=Trim(Edit2.text)) then
????????Showmessage('用戶名和密碼正確。')
?????else
????????showmessage('用戶名和密碼錯誤');
end;
通過 Wiz 發布
uses Registry;//放在uses下面
var
??Form1: TForm1;
??My_key:Tregistry;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject); //WriteString
begin
??My_key:=Tregistry.Create;
??My_key.RootKey:= HKEY_LOCAL_MACHINE;
??My_key.OpenKey('SOFTWARE\reg',True) ;
??My_key.WriteString('user',EDIT1.text);
??My_key.WriteString('password',Edit2.text);
??showmessage('保存成功!');
??Edit1.Clear;
??Edit2.Clear;
end;
procedure TForm1.Button2Click(Sender: TObject);// ReadString
var
??str:String;
??getStr:string;
begin
??My_key:=Tregistry.Create;
??My_key.RootKey:=HKEY_LOCAL_MACHINE;
??My_key.OpenKey('SOFTWARE\reg',False) ;
??Str:=My_key.ReadString('user') ;
??getStr:=My_key.ReadString('password');
??Edit1.Text:=str;
??Edit2.Text:=getStr;
end;
//檢查用戶名和密碼是否正確
procedure TForm1.Button3Click(Sender: TObject);?
begin
??My_key:=Tregistry.Create;
??My_key.RootKey:=HKEY_LOCAL_MACHINE;
??My_key.OpenKey('SOFTWARE\reg',False) ;
????if My_key.ReadString('user')<>'' then
?????if (My_key.ReadString('user')=Trim(Edit1.Text)) and (My_key.ReadString('password')=Trim(Edit2.text)) then
????????Showmessage('用戶名和密碼正確。')
?????else
????????showmessage('用戶名和密碼錯誤');
end;
通過 Wiz 發布
轉載于:https://www.cnblogs.com/xe2011/archive/2012/06/02/2531629.html
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