本文介绍了在 Tkinter 中刷新窗口的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
限时送ChatGPT账号..我正在尝试在 Tkinter 中创建一个 GUI 并且想知道如何刷新窗口,即如果我填充一个矩形,我希望 GUI 在指定时间后将其删除.我该怎么做呢?Tkinter 上的文档似乎很薄...
I am trying to make a GUI in Tkinter and am wondering how to refresh a window, namely if I fill in a rectangle, I want the GUI to delete it a specified time later. How would I go about doing this? Documentation on Tkinter seems to be thin...
推荐答案
每个 Tkinter 小部件都有一个 after
方法,您可以使用它来调用矩形删除函数,例如在下面的示例中,我首先使用 after
更改 msg,然后使用 after
Each Tkinter widget has a after
method, which you can use to call your rectangle delete function e.g. in the example below first I change a msg using after
, and then destruct the window using after
from Tkinter import *
def changeMsg():
label.configure(text="I will self destruct in 2 secs")
label.after(2000, root.destroy)
root = Tk()
mainContainer = Frame(root)
label = Label(mainContainer, text="")
label.configure(text="msg will change in 3 secs")
label.pack(side=LEFT, ipadx=5, ipady=5)
mainContainer.pack()
label.after(3000, changeMsg)
root.title("Timed event")
root.mainloop()
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