Tkinter GUI开发:居中按钮

import tkinter as tk

def center_window(window):
    window.update_idletasks()
    width = window.winfo_width()
    height = window.winfo_height()
    screen_width = window.winfo_screenwidth()
    screen_height = window.winfo_screenheight()
    x = (screen_width - width) // 2
    y = (screen_height - height) // 2
    window.geometry('{}x{}+{}+{}'.format(width, height, x, y))

def on_button_click():
    print("按钮被点击")

window = tk.Tk()

button = tk.Button(window, text="按钮", command=on_button_click)
button.pack()

center_window(window)

window.mainloop()