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文件: /lib64/python2.7/Demo/tkinter/matt/entry-simple.py
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from Tkinter import * import string # This program shows how to use a simple type-in box class App(Frame): def __init__(self, master=None): Frame.__init__(self, master) self.pack() self.entrythingy = Entry() self.entrythingy.pack() # and here we get a callback when the user hits return. we could # make the key that triggers the callback anything we wanted to. # other typical options might be <Key-Tab> or <Key> (for anything) self.entrythingy.bind('<Key-Return>', self.print_contents) def print_contents(self, event): print "hi. contents of entry is now ---->", self.entrythingy.get() root = App() root.master.title("Foo") root.mainloop()
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