我想将选项卡与屏幕一起使用。 仅我的屏幕在工作。
我的kv文件:
<MainScreen>:
TabbedPanelItem:
text: 'Konfiguration'
...
还有python代码:
class TabbedPanel(GridLayout):
background_color = ListProperty([1, 1, 1, 1])
class MainScreen(Screen):
pass
class Screen1(Screen):
pass
sm = ScreenManager()
sm.add_widget(MainScreen(name='mainscreen'))
sm.add_widget(Screen1(name='screen1'))
class TestApp(App):
def build(self):
return sm
if __name__ == '__main__':
TestApp().run()
但是添加标签时出现错误: AttributeError:“ MainScreen”对象没有属性“ tabbed_panel”