kivy入门之布局(二)

创建盒子布局加之嵌套布局

from kivy.app import App
from kivy.core.text import LabelBase
from kivy.uix.boxlayout import BoxLayout

LabelBase.register("Roboto", "msyhl.ttc")


class Test7Layout(BoxLayout):
    """盒子布局之嵌套布局"""

    def __init__(self, **kwargs):
        super(Test7Layout, self).__init__(**kwargs)


class Test7App(App):
    def build(self):
        return Test7Layout()


if __name__ == '__main__':
    Test7App().run()

kv语言：

<Test7Layout>:
    orientation:'vertical'
    Button:
        text:'只有永不遏止的奋斗'
    Button:
        text:'才能使青春之花'
    BoxLayout:
        orientation:'horizontal'
        Button:
            text:'即便是凋谢'
        Button:
            text:'也是壮丽地凋谢'

运行界面显示：