擅长:python、mysql、java
<p>如果只需要显示图标,一种简单的方法是使用<a href="https://doc.qt.io/qt-4.8/stylesheet.html" rel="nofollow noreferrer">style-sheets</a>:</p>
<pre><code>lineedit = QtGui.QLineEdit()
lineedit.setStyleSheet("""QLineEdit {
background-image: url(:/images/magnifier.png);
background-repeat: no-repeat;
background-position: right;
background-clip: padding;
padding-right: 16px;
}""")
</code></pre>