根据在QCombobox中选择的选项替换相应的复选框

from PyQt5.QtWidgets import QApplication, QMainWindow, QComboBox, QCheckBox, QVBoxLayout, QWidget

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()

        self.setWindowTitle("根据选择替换复选框")
        self.setGeometry(100, 100, 300, 200)

        # 创建QComboBox和QCheckBox控件
        self.combo_box = QComboBox()
        self.check_box1 = QCheckBox("选项1")
        self.check_box2 = QCheckBox("选项2")
        self.check_box3 = QCheckBox("选项3")

        # 添加选项到QComboBox
        self.combo_box.addItem("选项1")
        self.combo_box.addItem("选项2")
        self.combo_box.addItem("选项3")

        # 设置布局
        layout = QVBoxLayout()
        layout.addWidget(self.combo_box)
        layout.addWidget(self.check_box1)
        layout.addWidget(self.check_box2)
        layout.addWidget(self.check_box3)

        # 创建主窗口
        widget = QWidget()
        widget.setLayout(layout)
        self.setCentralWidget(widget)

        # 连接信号槽
        self.combo_box.currentIndexChanged.connect(self.updateCheckBoxes)

    def updateCheckBoxes(self):
        selected_option = self.combo_box.currentText()

        # 根据选择的选项替换相应的复选框
        if selected_option == "选项1":
            self.check_box1.setText("选项1已选中")
            self.check_box2.setText("选项2")
            self.check_box3.setText("选项3")
        elif selected_option == "选项2":
            self.check_box1.setText("选项1")
            self.check_box2.setText("选项2已选中")
            self.check_box3.setText("选项3")
        elif selected_option == "选项3":
            self.check_box1.setText("选项1")
            self.check_box2.setText("选项2")
            self.check_box3.setText("选项3已选中")

if __name__ == "__main__":
    app = QApplication([])
    window = MainWindow()
    window.show()
    app.exec_()