kivy入门之布局(六)

创建堆栈布局

 1 from kivy.app import App
 2 from kivy.uix.stacklayout import StackLayout
 3 
 4 
 5 class StackLayout(StackLayout):
 6     """堆栈布局"""
 7     def __init__(self):
 8         super(StackLayout, self).__init__()
 9 
10 
11 class Test12App(App):
12     def build(self):
13         self.window = StackLayout()
14         return self.window
15 
16 
17 if __name__ == '__main__':
18     Test12App().run()

kv语言：

 1 <StackLayout>:
 2     orientation: 'lr-tb' # 布局的方向,从左到右,从上到下
 3     padding: [20, 10]
 4     spacing: [20, 10]
 5     Button:
 6         text: 'a'
 7         size_hint: [.2, .1]
 8     Button:
 9         text: 'a2'
10         size_hint: [.2, .1]
11     Button:
12         text: 'a3'
13         size_hint: [.2, .1]
14     Button:
15         text: 'a4'
16         size_hint: [.2, .1]
17     Button:
18         text: 'a5'
19         size_hint: [.2, .1]
20     Button:
21         text: 'a6'
22         size_hint: [.2, .1]

运行界面显示：