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我想要一個按鈕,如果它被點擊,它會插入一個新按鈕。我不能讓綁定返回新的按鈕。在基維發佈另一個按鈕時添加一個新按鈕
from kivy.base import runTouchApp
from kivy.lang import Builder
from kivy.uix.button import Button
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.floatlayout import FloatLayout
from kivy.app import App
from kivy.uix.label import Label
from kivy.uix.widget import Widget
from kivy.uix.scatter import Scatter
from kivy.uix.button import Button
class app(App):
def build(self):
layout = FloatLayout()
button1 =Button(text="test",pos=(385,450),size_hint=(.1,.1))
button1.bind(on_release=self.btn2)
layout.add_widget(button1)
return layout
def btn2(self, event):
print "worked"
layout = FloatLayout()
btn3 = Button(text="worked",size=(.1,.1),pos=(380,400))
layout.add_widget(btn3)
return layout
app().run()