擅长:python、mysql、java
<p>根据<a href="https://python-gtk-3-tutorial.readthedocs.io/en/latest/button_widgets.html#togglebutton" rel="nofollow noreferrer">the docs</a>-</p>
<blockquote>
<p>When the state of the button is changed, the “toggled” signal is
emitted.</p>
</blockquote>
<p>因此,理想情况下,<code>mybtn.connect("toggled", foo)</code>应该可以工作。在</p>