python实例 python问题对话框的例子

python实例之问题对话框，代码如下：

#!/bin/python
#edit by www.jb200.com

from Tkinter import *
from tkMessageBox import *
from tkFileDialog   import askopenfilename

def callback():
    askquestion('Warning', 'Line "quotation"n Line 2 ?')

errmsg = 'Error!'
Button(text='Quit', command=callback).pack(fill=X)
Button(text='Spam', command=(lambda: showerror('Spam', errmsg))).pack(fill=X)
mainloop()

效果图，如下：