SaveRetrieveObject.py 文件源码

 复制代码def __init__(self):
        super(MainWindow, self).__init__()
        self.central_widget = QWidget()
        self.layout = QVBoxLayout()
        self.central_widget.setLayout(self.layout)
        self.setCentralWidget(self.central_widget)

        self.widget = Widget()


        self.btn_save = QPushButton("Save")
        self.btn_save.clicked.connect(self.save)
        self.btn_load = QPushButton("Load")
        self.btn_load.clicked.connect(self.load)

        self.layout.addWidget(self.widget)
        self.layout.addWidget(self.btn_save)
        self.layout.addWidget(self.btn_load)