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祝大家晚上好! 我剛剛開始使用pyQt5和在Python中的Qt設計師所以遇到了一些麻煩,同時編碼下面的例子。無論關於App內部的按鈕等,問題都是關於使用keyPressEvent,即用於通過Esc按鈕終止App。 有2個文件:一個由設計師生成,第二個 - 其中keyPressEvent是。 窗體正在打開,但沒有發生任何事情,它按Esc對接。 期待您的肝臟! 謝謝。PyQt 5 keyPressEvent不適用於終止應用Qt設計器
ui_main.py
from PyQt5 import QtCore, QtWidgets
from PyQt5 import QtQuickWidgets
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(400, 300)
self.gridLayout = QtWidgets.QGridLayout(MainWindow)
self.gridLayout.setObjectName("gridLayout")
self.bigWindow = QtQuickWidgets.QQuickWidget(MainWindow)
self.bigWindow.setResizeMode(QtQuickWidgets.QQuickWidget.SizeRootObjectToView)
self.bigWindow.setObjectName("bigWindow")
self.gridLayout.addWidget(self.bigWindow, 0, 0, 1, 1)
self.dateTimeEdit = QtWidgets.QDateTimeEdit(MainWindow)
self.dateTimeEdit.setObjectName("dateTimeEdit")
self.gridLayout.addWidget(self.dateTimeEdit, 1, 0, 1, 1)
self.progressBar = QtWidgets.QProgressBar(MainWindow)
self.progressBar.setProperty("value", 24)
self.progressBar.setObjectName("progressBar")
self.gridLayout.addWidget(self.progressBar, 2, 0, 1, 1)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "Dialog"))
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QDialog()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
py_main.py
import sys
from PyQt5.QtWidgets import QDialog, QApplication
from PyQt5.QtCore import Qt
from ui_main import Ui_MainWindow
class MyMainWindow(QDialog, Ui_MainWindow):
def __init__(self, parent=None):
super(MyMainWindow, self).__init__(parent)
self.show()
self.setupUi(self)
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.close()
if __name__ == '__main__':
app = QApplication(sys.argv)
win = MyMainWindow()
sys.exit(app.exec_())
謝謝大家幫忙的朋友,祝你好運:) – Michael
@邁克爾如果我的回答可以幫助,將其標記爲正確的請。 – eyllanesc
沒問題,完成 – Michael