delphi 删除目录和创建目录，临时文件夹

获取用户当前的Windows临时文件夹

function GetWinTempPath: string;

var

TempDir: array[0..255] of char;

begin

GetTempPath(255, @TempDir);

Result := strPas(TempDir);

end;

删除目录:(目录里有东西也一样删)(shellapi)

function DelDirectory(const Source: string): boolean;

var

fo: TSHFILEOPSTRUCT;

begin

FillChar(fo, SizeOf(fo), 0);

with fo do

begin

Wnd := 0;

wFunc := FO_DELETE;

pFrom := PChar(source + #0);

pTo := #0#0;

fFlags := FOF_NOCONFIRMATION + FOF_SILENT;

end;

Result := (SHFileOperation(fo) = 0);

end;

创建目录和设置目录属性

var

iFileAttrs: Word;

iFileAttrs := faSysFile + faHidden;

ForceDirectories(ExtractFilePath(Application.Exename) + 'temp\');//如存在目录就不创建.

FileSetAttr(ExtractFilePath(Application.Exename) + 'temp\', iFileAttrs);