Widget 小部件和文本输入不';不会出现在Kivy屏幕上
一切似乎都很完美,但在Kivy屏幕上,什么都没有出现,只有黑屏!我试图重新安排导入的位置,甚至安装了pygame,但问题仍然存在Widget 小部件和文本输入不';不会出现在Kivy屏幕上,widget,kivy,textinput,Widget,Kivy,Textinput,一切似乎都很完美,但在Kivy屏幕上,什么都没有出现,只有黑屏!我试图重新安排导入的位置,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):
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()
在
def\uuuuu init\uuuuuu(self,**kwargs)行上有一个额外的下划线:
在init
word之后。请删除它,然后它应该运行正常