擅长:python、mysql、java
<p>你需要开始做的事情:</p>
<pre><code>def toggle(fshow,fhide):
fhide.pack_forget()
fshow.pack()
btn1 = Button(btnframe,text="screen1", command=lambda:toggle(myframe1,myframe2),width=9)
btn1.pack(side=LEFT)
btn2 = Button(btnframe,text="screen2",command=lambda:toggle(myframe2,myframe1),width=9)
btn2.pack(side=LEFT)
</code></pre>