擅长:python、mysql、java
<p>这是正确的代码</p>
<pre class="lang-py prettyprint-override"><code>from tkinter import *
def create_cbuts():
for index, item in enumerate(cbuts_text):
cbuts.append(Checkbutton(root, text = item))
cbuts[index].pack()
def select_all():
for i in cbuts:
i.select()
def deselect_all():
for i in cbuts:
i.deselect()
root = Tk()
cbuts_text = ['a','b','c','d']
cbuts = []
create_cbuts()
Button(root, text = 'all', command = select_all).pack()
Button(root, text = 'none', command = deselect_all).pack()
mainloop()
</code></pre>