GUI_message_box_error.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.')
    msg.showerror('Python Message Error Box', 'A Python GUI created using tkinter:'
                  '\nError: Houston ~ we DO have a serious PROBLEM!')

# Add another Menu to the Menu Bar and an item