3. PyQt6 退出事件
2023-10-17 python 377
import sys from PyQt6.QtWidgets import QApplication, QMainWindow, QMessageBox from PyQt6.QtGui import QGuiApplication class App(QMainWindow): def __init__(self): super().__init__() self.initUI() def initUI(self): self.setWindowTitle("PyQt6 窗口案例") self.setGeometry(100, 100, 400, 300) self.center() def closeEvent(self, event): reply = QMessageBox.question(self, "消息", "确定要退出?", QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No, QMessageBox.StandardButton.No) if reply == QMessageBox.StandardButton.Yes: event.accept() else: event.ignore() def center(self): qr = self.frameGeometry() cp = QGuiApplication.primaryScreen().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft())
很赞哦! (0)
相关文章
文章评论
-
-
-
0条评论