擅长:python、mysql、java
<p>导致这种行为的只是一个小错误:</p>
<pre class="lang-py prettyprint-override"><code># Set both onvalue and offvalue equal to 0
checkBoxAND = tk.Checkbutton(root, text = "AND", variable = checkVar, onvalue = 0, offvalue = 0, command = check, width =19, bg = '#aeb3b0')
</code></pre>
<p>您正在将<code>offvalue</code>设置为1,这会产生问题,因为<code>checkVar</code>的值在按下AND按钮时会不断切换</p>