问Delphi设置为只读文件夹和子文件夹中的文件

EN

type
  TFileEnumerationCallback = procedure(const Name: string);

procedure EnumerateFiles(const Name: string; 
  const Callback: TFileEnumerationCallback);
var
  F: TSearchRec;
begin
  if FindFirst(Name + '\*', faAnyFile, F) = 0 then begin
    try
      repeat
        if (F.Attr and faDirectory <> 0) then begin
          if (F.Name <> '.') and (F.Name <> '..') then begin
            EnumerateFiles(Name + '\' + F.Name, Callback);
          end;
        end else begin
          Callback(Name + '\' + F.Name);
        end;
      until FindNext(F) <> 0;
    finally
      FindClose(F);
    end;
  end;
end;

procedure MakeReadOnly(const Name: string);
begin
  FileSetAttr(Name, FileGetAttr(Name) or faReadOnly);
end;

EnumerateFiles('C:\MyDir', MakeReadOnly);