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当我将一个函数绑定到手风琴里面的按钮时,点击它时不会发生任何事情。我不知道我做错了什么。 :(任何想法?kivy按钮不适用于手风琴吗?
def printTest():
print "The button worked!"
accord = Accordion(anim_duration=1.5, orientation='vertical')
specialButton = Button(text="click me", font_size='20sp', text_size=(1100, None), halign="center")
specialButton.bind(on_press=printTest():
item = AccordionItem(title="Hello World")
item.add_widget(specialButton)
accord.add_widget(item)