<p>HourSection和MinuteSection不表示时间和分钟,而是表示QTimeEdit的<a href="https://doc.qt.io/qt-5/qdatetimeedit.html#Section-enum" rel="nofollow noreferrer">sections</a>。相反,您应该使用<a href="https://doc.qt.io/qt-5/qdatetimeedit.html#time" rel="nofollow noreferrer">time()</a>方法获取时间,使用后者分别使用<a href="https://doc.qt.io/qt-5/qtime.html#hour" rel="nofollow noreferrer">hour()</a>和{a4}获得小时和分钟。在</p>
<p>另外,您不应该像PyQt所指出的那样修改Qt设计器生成的代码,而是应该创建另一个继承自相应小部件并将初始类用作接口的类。更多信息,我建议阅读<a href="https://www.riverbankcomputing.com/static/Docs/PyQt5/designer.html#using-the-generated-code." rel="nofollow noreferrer">this</a>。在</p>
<pre class="lang-py prettyprint-override"><code>from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_EditTime(object):
def setupUi(self, EditTime):
EditTime.setObjectName("EditTime")
EditTime.resize(392, 293)
EditTime.setAutoFillBackground(False)
self.timeEdit = QtWidgets.QTimeEdit(EditTime)
self.timeEdit.setGeometry(QtCore.QRect(140, 160, 118, 22))
self.timeEdit.setMaximumDateTime(QtCore.QDateTime(QtCore.QDate(1999, 12, 31), QtCore.QTime(23, 59, 59)))
self.timeEdit.setMaximumDate(QtCore.QDate(1999, 12, 31))
self.timeEdit.setMinimumDate(QtCore.QDate(1999, 12, 31))
self.timeEdit.setMaximumTime(QtCore.QTime(23, 59, 59))
self.timeEdit.setMinimumTime(QtCore.QTime(00, 00, 00))
self.timeEdit.setCurrentSection(QtWidgets.QDateTimeEdit.HourSection)
self.timeEdit.setTimeSpec(QtCore.Qt.OffsetFromUTC)
self.timeEdit.setTime(QtCore.QTime(24,0,0))
self.timeEdit.setObjectName("timeEdit")
self.HourLCD = QtWidgets.QLCDNumber(EditTime)
self.HourLCD.setGeometry(QtCore.QRect(60, 70, 111, 51))
self.HourLCD.setObjectName("HourLCD")
self.MinuteLCD = QtWidgets.QLCDNumber(EditTime)
self.MinuteLCD.setGeometry(QtCore.QRect(200, 70, 111, 51))
self.MinuteLCD.setObjectName("MinuteLCD")
self.OK = QtWidgets.QPushButton(EditTime)
self.OK.setGeometry(QtCore.QRect(160, 230, 75, 23))
self.OK.setObjectName("OK")
self.label = QtWidgets.QLabel(EditTime)
self.label.setGeometry(QtCore.QRect(90, 46, 31, 20))
self.label.setObjectName("label")
self.label_2 = QtWidgets.QLabel(EditTime)
self.label_2.setGeometry(QtCore.QRect(230, 50, 47, 13))
self.label_2.setObjectName("label_2")
# self.retranslateUi(EditTime)
QtCore.QMetaObject.connectSlotsByName(EditTime)
class Widget(QtWidgets.QWidget, Ui_EditTime):
def __init__(self, parent=None):
super(Widget, self).__init__(parent)
self.setupUi(self)
self.OK.clicked.connect(self.onClicked)
@QtCore.pyqtSlot()
def onClicked(self):
t = self.timeEdit.time()
self.HourLCD.display(t.hour())
self.MinuteLCD.display(t.minute())
if __name__ == '__main__':
import sys
app = QtWidgets.QApplication(sys.argv)
w = Widget()
w.show()
sys.exit(app.exec_())
</code></pre>