# button corresponding functions
defcreate_frame1():
global frame3, frame2, frame1
try:
frame1.destroy()
except:
pass
finally:
try:
frame2.destroy()
except:
pass
finally:
try:
frame3.destroy()
except:
pass
finally:
frame1 = tk.Frame(window, height=600, width=1080, bg='pink')
frame1.pack(side='bottom', fill='both', expand=1)
frame1.pack_propagate(0)
label = tk.Label(frame1,
text='Interface One',
font=('Microsoft Yahei',18),
bg='pink')
label.pack()
def create_frame2():
global frame3, frame2, frame1
try:
frame1.destroy()
except:
pass
finally:
try:
frame3.destroy()
except:
pass
finally:
frame2 = tk.Frame(window, height=600, width=1080, bg='blue')
frame2.pack(side='bottom', fill='both', expand=1)
frame2.pack_propagate(0)
label = tk.Label(frame2,
text='Interface Two',
font=('Microsoft Yahei',18),
bg='blue')
label.pack()
def create_frame3():
global frame3, frame2, frame1
try:
frame1.destroy()
except:
pass
finally:
try:
frame2.destroy()
except:
pass
finally:
frame3 = tk.Frame(window, height=600, width=1080, bg='green')
frame3.pack(side='bottom', fill='both', expand=1)
frame3.pack_propagate(0)
label = tk.Label(frame3,
text='Interface Three',
font=('Microsoft Yahei',18),
bg='green')
label.pack()#Create a window
window= tk.Tk()
window.geometry('1080x720')
window.title("Multi-Window Switch")# Button frame
frame0= tk.Frame(window, height=120, width=1080, bg='pink')
frame0.pack(side='top', fill='both', expand=1)# Interface toggle button
btn1= tk.Button(frame0, text='Interface One', command=create_frame1)
btn1.place(relx=0, rely=0, relwidth=0.3, relheight=1)
btn2 = tk.Button(frame0, text='Interface Two', command=create_frame2)
btn2.place(relx=0.3, rely=0, relwidth=0.3, relheight=1)
btn3 = tk.Button(frame0, text='Interface Three', command=create_frame3)
btn3.place(relx=0.6, rely=0, relwidth=0.4, relheight=1)# First open the main interfacecreate_frame1()
window.mainloop()# Enter the message loop
