kivyMD获取列表项中每个按钮的ID

from kivymd.app import MDApp
from kivy.uix.boxlayout import BoxLayout
from kivymd.uix.list import MDList, TwoLineListItem
from kivymd.uix.button import MDFlatButton

class MyApp(MDApp):
    def build(self):
        # 创建布局
        layout = BoxLayout(orientation='vertical')

        # 创建列表
        list_view = MDList()

        # 创建列表项和按钮
        for i in range(5):
            item = TwoLineListItem(text='Item ' + str(i), secondary_text='Secondary Text')
            button = MDFlatButton(text='Button ' + str(i), id='button_' + str(i))
            item.add_widget(button)
            list_view.add_widget(item)

        layout.add_widget(list_view)
        return layout

    # 处理按钮点击事件
    def on_button_click(self, instance):
        button_id = instance.id
        print("Button clicked with ID:", button_id)

if __name__ == '__main__':
    MyApp().run()