当我多次点击它时,我该怎么办才能使复选框永不消失?
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import BooleanProperty
from kivy.lang import Builder
Builder.load_string('''
<MyWidget>:
CheckBox:
active: root.odrzuc
group: "Zone "
CheckBox:
active: root.decyduj
group: "Zone "
''')
class MyWidget(BoxLayout):
odrzuc = BooleanProperty(False)
decyduj = BooleanProperty(True)
class MyApp(App):
def build(self):
return MyWidget()
if __name__ == '__main__':
MyApp().run()
我尝试了很多方法,但我不知道自己能做什么。