下列Python代码创建了一个按钮,当按钮被点击时,会发生什么?( )
import tkinter as tk
def on_button_click():
print("Button clicked!")
root = tk.Tk()
button = tk.Button(root, text="Click me!", command=on_button_click)
button.pack()
root.mainloop()
弹出对话框显示"Button clicked!"
在控制台输出"Button clicked!"
窗口标题变为"Button clicked!"
按钮文本变为"Clicked!"