【发布时间】:2020-12-17 23:08:58
【问题描述】:
一切似乎都很完美,但在 Kivy 屏幕上,什么都没有出现,只是黑屏!我尝试重新排列导入的位置,甚至安装了 pygame,但问题仍然存在!
import kivy
from kivy.uix.label import Label
from kivy.uix.gridlayout import GridLayout
from kivy.uix.textinput import TextInput
from kivy.app import App
class MyGrid(GridLayout):
def __init___(self, **kwargs):
super(MyGrid, self).__init__(**kwargs)
self.cols = 2
self.add_widget(Label(text="Name: "))
self.name = TextInput(multiline=False)
self.add_widget(self.name)
self.add_widget(Label(text="Last Name: "))
self.lastname = TextInput(multiline=False)
self.add_widget(self.lastname)
self.add_widget(Label(text="Email: "))
self.email = TextInput(multiline=False)
self.add_widget(self.email)
class MyApp(App):
def build(self):
return MyGrid()
if __name__ == "__main__":
MyApp().run()
【问题讨论】: