<p>您可以将按钮/标签等移动到一个<code>QWidget</code>,然后将这个小部件添加到主窗口。下面是它的外观(我更改了导入,使其可读性更强)。</p>
<p><em>您的内容小部件类:</em></p>
<pre><code>class ExampleContent(QWidget):
def __init__(self, parent):
QWidget.__init__(self, parent)
self.initUI()
def initUI(self):
qbtn = QPushButton('Quit', self)
qbtn.setToolTip('This is a <b>QPushButton</b> widget')
qbtn.clicked.connect(self.launchAAA)
qbtn.resize(qbtn.sizeHint())
qbtn.move(170, 190)
def launchAAA(self):
reply = QMessageBox.question(self, 'Message',
"Are you sure to quit?", QMessageBox.Yes |
QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
QApplication.quit()
else:
pass
</code></pre>
<p><em>将其添加到主窗口:</em></p>
<pre><code>class Example(QMainWindow):
def __init__(self):
super(Example, self).__init__()
self.initUI()
def initUI(self):
QToolTip.setFont(QFont('SansSerif', 10))
self.setToolTip('This is a <b>QWidget</b> Window widget')
exitAction = QAction(QIcon('exit-icon-2.png'), '&Exit', self)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit/Terminate application')
exitAction.triggered.connect(qApp.quit)
self.statusBar()
menubar = self.menuBar()
menubar.setToolTip('This is a <b>QWidget</b> for MenuBar')
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(exitAction)
toolbar = self.addToolBar('Exit')
toolbar.addAction(exitAction)
# create the widget here
content = ExampleContent(self)
self.setCentralWidget(content)
self.setGeometry(500, 180, 400, 400)
self.setWindowTitle('Quit button with Message')
self.show()
</code></pre>
<p>一切都像以前一样工作,只是你的新产品中间有一个<code>QWidget</code>,而不是<code>QMainWindow</code>。希望这有帮助!</p>