我希望代码能够在后台运行并定期更新我的GUI。我怎样才能做到这一点?在Tkinter的背景下运行一个无限循环
例如,假设我想在GUI代码的后台执行这样的事情,你可以看到如下:
x = 0
while True:
print(x)
x = x + 1
time.sleep(1)
这是GUI代码:
class GUIFramework(Frame):
def __init__(self,master=None):
Frame.__init__(self,master)
self.master.title("Volume Monitor")
self.grid(padx=10, pady=10,sticky=N+S+E+W)
self.CreateWidgets()
def CreateWidgets(self):
textOne = Entry(self, width=2)
textOne.grid(row=1, column=0)
listbox = Listbox(self,relief=SUNKEN)
listbox.grid(row=5,rowspan=2,column=0,columnspan=4,sticky=N+W+S+E,pady=5)
listbox.insert(END,"This is an alert message.")
if __name__ == "__main__":
guiFrame = GUIFramework()
guiFrame.mainloop()