easygui.py 文件源码

def diropenbox(msg=None
    , title=None
    , default=None
    ):
    """
    A dialog to get a directory name.
    Note that the msg argument, if specified, is ignored.

    Returns the name of a directory, or None if user chose to cancel.

    If the "default" argument specifies a directory name, and that
    directory exists, then the dialog box will start with that directory.
    """
    title=getFileDialogTitle(msg,title)      
    boxRoot = Tk()
    boxRoot.withdraw()
    if not default: default = None
    f = tk_FileDialog.askdirectory(
          parent=boxRoot
        , title=title
        , initialdir=default
        , initialfile=None
        )          
    boxRoot.destroy()     
    if not f: return None
    return os.path.normpath(f)



#-------------------------------------------------------------------
# getFileDialogTitle
#-------------------------------------------------------------------