【发布时间】:2021-08-19 16:32:05
【问题描述】:
不过,这太烦人了,kv-kivy-this-that-error,UHH...... 无论如何,我似乎没有得到 kivy,好的,我仍然在 .kv 文件中玩耍 并且烦人而迟缓地放弃了它的“典型”反应
AttributeError: 'super' object has no attribute '__getattr__'
我感到目瞪口呆,这是什么,为什么是 KIVY-无论如何我必须提供一些东西来展示真正发生的事情 蟒蛇
from kivy.app import App
from kivy.uix.widget import Widget
from kivy.app import App
from kivy.uix.widget import Widget
from kivy.lang import Builder
from kivy.uix.textinput import TextInput
from kivy.uix.label import Label
Builder.load_file("my.kv")
class MyLayout(Widget,App):
def __init__(self,*args,**kwargs):
super(MyLayout, self).__init__(**kwargs)
def clear(self):
self.ids.n.text = ""
self.ids.fp.text = ""
self.ids.d.text = ""
def writeD(self):
name = self.ids.n.text
pizza = self.ids.fp.text
drinks = self.ids.d.text
orders = open("order.txt","w")
orders.write(f"Name: {name}\n")
orders.write(f"Pizza: {pizza}\n")
orders.write(f"Drinks: {drinks}")
def read(self):
orders = open("order.txt","r")
orderL = orders.read()
self.ids.layout.add_widget(Label(text=orderL))
class AwesomeApp(App):
def build(self):
return MyLayout()
if __name__ == '__main__':
AwesomeApp().run()
是的,就是这样—— .kv
<Button>
font_size:20
<TextInput>
font_size:20
<Label>
font_size:20
<MyLayout>
BoxLayout:
id: "layout"
orientation:"vertical"
size: root.width,root.height
padding:10
spacing:10
Label:
text:"Name"
TextInput:
id: n
multiline:False
Label:
text:"Pizza"
TextInput:
id: fp
multiline:False
Label:
text:"Drinks"
TextInput:
id: d
multiline:False
Button:
text:"Submit"
on_press:root.writeD()
Button:
text:"Clear fields"
on_press:root.clear()
Button:
text:"show orders"
on_press:root.read()
是的,又是一个属性错误 谁能帮忙。PYTHON
【问题讨论】:
标签: python kivy kivy-language