擅长:python、mysql、java
<p>只需使用空字符串:</p>
<pre><code>setInputMask('')
</code></pre>
<p>我强烈建议您阅读文档,而不是尝试随机的事情,因为很明显<a href="https://doc.qt.io/qt-5/qwidget.html#clearMask" rel="nofollow noreferrer">^{<cd1>}</a>与此毫无关系,而<a href="https://doc.qt.io/qt-5/qlineedit.html#inputMask-prop" rel="nofollow noreferrer">^{<cd2>}</a>明确指出:</p>
<blockquote>
<p>Unset the mask and return to normal QLineEdit operation by passing an empty string ("").</p>
</blockquote>