运行以下Python代码:
import tkinter as tk def click(): print("Button clicked!") root = tk.Tk() button = tk.Button(root, text="Click me!", command=click) button.pack() root.mainloop()
当用户点击按钮时,程序将输出?( )
"Button clicked!"
"Click me!"
没有任何输出
程序将崩溃