用函数 app.aboutToQuit.connect(func_name)
例如:
def close_timer(self
):
if self
.scanning_timer
!= None:
self
.scanning_timer
.cancel
()
if self
.polling_timer
!= None:
self
.scanning_timer
.cancel
()
if __name__
== '__main__':
app
= QApplication
([])
main_window
= MainWindow
()
main_window
.ui
.showMaximized
()
app
.aboutToQuit
.connect
(main_window
.close_timer
)
sys
.exit
(app
.exec_
())
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