📅  最后修改于: 2022-03-11 14:46:45.601000             🧑  作者: Mango
import Tkinter as tk
class Page(tk.Frame):
def __init__(self, *args, **kwargs):
tk.Frame.__init__(self, *args, **kwargs)
def show(self):
self.lift()
class Page1(Page):
def __init__(self, *args, **kwargs):
Page.__init__(self, *args, **kwargs)
label = tk.Label(self, text="This is page 1")
label.pack(side="top", fill="both", expand=True)
class Page2(Page):
def __init__(self, *args, **kwargs):
Page.__init__(self, *args, **kwargs)
label = tk.Label(self, text="This is page 2")
label.pack(side="top", fill="both", expand=True)
class Page3(Page):
def __init__(self, *args, **kwargs):
Page.__init__(self, *args, **kwargs)
label = tk.Label(self, text="This is page 3")
label.pack(side="top", fill="both", expand=True)
class MainView(tk.Frame):
def __init__(self, *args, **kwargs):
tk.Frame.__init__(self, *args, **kwargs)
p1 = Page1(self)
p2 = Page2(self)
p3 = Page3(self)
buttonframe = tk.Frame(self)
container = tk.Frame(self)
buttonframe.pack(side="top", fill="x", expand=False)
container.pack(side="top", fill="both", expand=True)
p1.place(in_=container, x=0, y=0, relwidth=1, relheight=1)
p2.place(in_=container, x=0, y=0, relwidth=1, relheight=1)
p3.place(in_=container, x=0, y=0, relwidth=1, relheight=1)
b1 = tk.Button(buttonframe, text="Page 1", command=p1.show)
b2 = tk.Button(buttonframe, text="Page 2", command=p2.show)
b3 = tk.Button(buttonframe, text="Page 3", command=p3.show)
b1.pack(side="left")
b2.pack(side="left")
b3.pack(side="left")
p1.show()
if __name__ == "__main__":
root = tk.Tk()
main = MainView(root)
main.pack(side="top", fill="both", expand=True)
root.wm_geometry("400x400")
root.mainloop()