python: Multi Document Interface (MDI) using PyQt6

 

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# encoding: utf-8 # 版权所有 2024 涂聚文有限公司 # 许可信息查看：言語成了邀功盡責的功臣，還需要行爲每日來值班嗎 # 描述：pip install pyqt6 # Author    : geovindu,Geovin Du 涂聚文. # IDE       : PyCharm 2023.1 python 3.11 # os        : windows 10 # database  : mysql 9.0 sql server 2019, poostgreSQL 17.0 # Datetime  : 2024/12/7 23:37 # User      : geovindu # Product   : PyCharm # Project   : Pysimple # File      : qt6mdi.py # explain   : 学习 import sys from PyQt6.QtWidgets import QApplication, QMainWindow, QMdiArea, QMdiSubWindow, QMenu  # , QAction   class MdiWindow(QMainWindow):     """       """     def __init__(self):         super().__init__()           self.mdiArea = QMdiArea()         self.setCentralWidget(self.mdiArea)           self.createMenus()       def createMenus(self):         """           :return:         """         menubar = self.menuBar()           # File Menu         fileMenu = menubar.addMenu("File")         newAction = fileMenu.addAction("New")         newAction.triggered.connect(self.createNewSubWindow)           # Window Menu         windowMenu = menubar.addMenu("Window")         windowMenu.addAction("Tile", self.mdiArea.tileSubWindows)         windowMenu.addAction("Cascade", self.mdiArea.cascadeSubWindows)       def createNewSubWindow(self):         """           :return:         """         subWindow = QMdiSubWindow()         subWindow.setWindowTitle("New Subwindow")         subWindow.resize(300,300)         self.mdiArea.addSubWindow(subWindow)         subWindow.show()   if __name__ == "__main__":     """           """     app = QApplication(sys.argv)     window = MdiWindow()     window.show()     sys.exit(app.exec())