GUI_message_box_warning.py 文件源码

def _msgBox():
#     msg.showinfo('Python Message Info Box', 'A Python GUI created using tkinter:'
#                   '\nThe year is 2017.')  
    msg.showwarning('Python Message Warning Box', 'A Python GUI created using tkinter:'
                    '\nWarning: There might be a bug in this code.')

# Add another Menu to the Menu Bar and an item