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Python kivyMD:如何在MDBottomNavigationItem中添加MDdataTable_Python_Kivy_Kivymd - Fatal编程技术网

Python kivyMD:如何在MDBottomNavigationItem中添加MDdataTable

Python kivyMD:如何在MDBottomNavigationItem中添加MDdataTable,python,kivy,kivymd,Python,Kivy,Kivymd,我想在bottomNavigation的第三项中添加一个dataTable,但我不知道如何用kv语言实现dataTable 在官方文档中,我们仅在.py文件中显示dataTable的实现。所以,如果一个DataTable不能在.kv文件中实现,我如何将它添加到我的BotomNavigation中 多谢各位 代码: from kivymd.app import MDApp from kivy.lang import Builder class MyApp(MDApp): def

我想在bottomNavigation的第三项中添加一个dataTable,但我不知道如何用kv语言实现dataTable

在官方文档中,我们仅在.py文件中显示dataTable的实现。所以,如果一个DataTable不能在.kv文件中实现,我如何将它添加到我的BotomNavigation中

多谢各位

代码:

from kivymd.app import MDApp
from kivy.lang import Builder
    
class MyApp(MDApp):

    def build(self):
    self.theme_cls.primary_palette = "Gray"
    return Builder.load_string(
        '''
BoxLayout:
orientation:'vertical'

MDToolbar:
    title: 'Bottom navigation'
    md_bg_color: .2, .2, .2, 1
    specific_text_color: 1, 1, 1, 1

MDBottomNavigation:
    panel_color: .2, .2, .2, 1

    MDBottomNavigationItem:
        name: 'screen 1'
        text: 'Cretae'
        icon: 'plus'

        MDLabel:
            text: 'Create'
            halign: 'center'

    MDBottomNavigationItem:
        name: 'screen 2'
        text: 'Update'
        icon: 'update'

        MDLabel:
            text: 'Update'
            halign: 'center'

    MDBottomNavigationItem:
        name: 'screen 3'
        text: 'View List'

        # Here i want to display my dataTable
 '''
    )


MyApp().run()

请帮帮我!