擅长:python、mysql、java
<p>您可以使用<a href="http://doc.qt.io/qt-4.8/qobject.html#blockSignals" rel="nofollow">blockSignals</a>:</p>
<pre><code>def initData(self):
self.blockSignals(True)
super(MoreSpecific, self).initData()
self.blockSignals(False)
</code></pre>