from tkinter import *
from tkinter import messagebox
def mymsg():
messagebox.showinfo("my message box","小伙子，下午好!")
root =tk()
root.title("messagebox练习")
# root.geometry("300*160")
button(root,text="按钮",command=mymsg).pack()
root.mainloop()
from tkinter import *
from tkinter import messagebox
def mymsg1():
ret=messagebox.askretrycancel("text1","安装失败，再试一次？")
print("安装失败",ret)
def mymsg2():
ret=messagebox.askyesnocancel("text2","编辑成功，是或否或取消")
print("编辑完成",ret)
root =tk()
root.title("messagebox练习")
button(root,text="安装失败",command=mymsg1).pack()
button(root,text="编辑完成",command=mymsg2).pack()
root.mainloop()
