【发布时间】:2023-03-23 06:07:01
【问题描述】:
我只是在学习,我尝试运行这个简单的代码: 我有问题,我们能帮帮我吗: 这是我的应用程序代码:
from kivy.core.window import Window
from kivy.lang import Builder
from kivy.uix.floatlayout import FloatLayout
from kivy.uix.image import Image
from kivymd.app import MDApp
KV = """
MDFloatLayout:
Carousel:
MDFloatLayout:
id : slide
MDTextField:
hint_text: "First Name"
size_hint_x: 0.5
icon_right: "account"
pos_hint:{"center_x":0.5,"center_y":0.5}
font_style: "H6"
text_color: "Custom"
MDTextField:
hint_text: "Last Name"
size_hint_x: 0.5
icon_right: "account"
pos_hint:{"center_x":0.5,"center_y":0.4}
MDRaisedButton:
text:"NEXT"
size_hint_x:0.2
pos_hint: {"center_x":0.5,"center_y":0.2}
on_release: app.next()
"""
class Jeu(FloatLayout):
def debut(self):
self.size = Window.size
self.add_widget(Image(source='w2.jpg', allow_stretch=True, keep_ratio=False))
class ViTVApp(MDApp):
def build(self):
kv1 = Builder.load_string(KV)
kv = Jeu()
img = Image(source="1611647504798.png",
size_hint_y=0.15, size_hint_x=0.15, pos_hint={'center_x': 0.5, 'center_y': 0.85}, opacity=0.8)
kv.debut()
kv.add_widget(img)
kv.add_widget(kv1)
return kv
def next(self):
self.root.ids.slide.ids.carousel.load_next(mode="next")
if __name__ == "__main__":
ViTVApp().run()
控制台反复报此错误,但弹出窗口就好了:
文件“”,第 30 行,在 文件“E:\Developpement\ViTV\P1\P3.py”,第 64 行,在下一个 self.root.ids.slide.ids.carousel.load_next(mode="next") 文件“kivy\properties.pyx”,第 864 行,在 kivy.properties.ObservableDict.getattr AttributeError:“超级”对象没有属性“getattr”
【问题讨论】: