【发布时间】:2020-10-28 15:48:34
【问题描述】:
我想在spinner 更改值时对事件做出反应并捕获该值。
这是最小的可重现示例:
import kivy
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.spinner import Spinner
class MyApp(App):
def build(self):
mainbox = BoxLayout(orientation="horizontal",
spacing=15,
padding=5)
self.spinner_languages = Spinner(text ="",
values =("Python", "Java", "C++", "C", "C#", "PHP"),
size_hint = (0.3, 0.2)
# on_text_changed = self.spinner_text_changed
)
mainbox.add_widget(self.spinner_languages)
return mainbox
#def spinner_text_changed(self, text):
# self.language = text
# print(self.language)
if __name__ == "__main__":
MyApp().run()
注释行是我想要修复的。
【问题讨论】: