当我在 Pycharm 中运行它时,我的消息框会自动启动,而无需我先单击按钮。
from tkinter import *
from PIL import ImageTk,Image
from tkinter import messagebox
root = Tk()
root.title('Frame')
root.iconbitmap('D:\Tkinter\Frame.ico')
def popup():
messagebox.showinfo("Popup","You have clicked a button!")
Button(root, text = 'Click Me!',commmand=popup()).pack()
root.mainloop()