以下代码实现点击“点我”按钮,弹出信息“give flower”,划线处的代码是?()
import tkinter as tk
import tkinter.messagebox
from tkinter import*
root=Tk()
bt=Button(root)
bt['text']='点我'
bt.pack()
def dianji(event):
tk.messagebox.showinfo('message','give flower')
bt.bind('<Botton-1>',_______)
root.mainloop()

