python_tkinter_Notebook

from tkinter import *
from tkinter import messagebox
from tkinter.ttk import *

def meg():
    messagebox.showinfo("Notebook","欢迎使用Notebook")

def tab_change(*args):
    print(bqy.select())
    print(*args)


root = Tk()
root.title("aaa")
root.geometry("300x160")

bqy = Notebook(root)
bqy .bind('<<NotebookTabChanged>>', tab_change)

frame1 = Frame()
frame2 = Frame()

lab1 = Label(frame1,text="python")
lab1.pack(padx=10,pady=10)
btn = Button(frame2,text="Help",command=meg)
btn.pack(padx=10,pady=10)

bqy.add(frame1,text="1")
bqy.add(frame2,text="2")
bqy.pack(padx=10,pady=10,fill=BOTH,expand=TRUE)

root.mainloop()