讨论串from tkinter import Button, Label, Tk

from tkinter import Button, Label, Tk local_variables = { "message_log": "I'm message label" } def function(): local_variables["message_log"] = "-Done-" print(local_variables) root = Tk() message_label = Label(root, width=40, height=5, text=local_variables["message_log"]).pack() b1 = Button(root, width=40, height=1, text="Compile", command=function).pack() root.mainloop()