42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
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from PyQt5.QtWidgets import QApplication, QMainWindow, QMenu, QAction, QActionGroup
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class MenuExample(QMainWindow):
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def __init__(self):
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super(MenuExample, self).__init__()
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self.init_ui()
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def init_ui(self):
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self.setWindowTitle('Menu Example')
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main_menu = self.menuBar()
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file_menu = main_menu.addMenu('File')
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# 创建一个 QActionGroup
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action_group = QActionGroup(self)
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action_group.setExclusive(True) # 设置为单选模式
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# 创建两个菜单项，添加到 QActionGroup 中
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action1 = QAction('Option 1', self)
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action1.setCheckable(True)
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action1.setChecked(True)
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action1.setIconText("• Option 1")
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action_group.addAction(action1)
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file_menu.addAction(action1)
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action2 = QAction('Option 2', self)
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action2.setCheckable(True)
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action2.setChecked(False)
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action2.setIconText("• Option 2")
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action_group.addAction(action2)
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file_menu.addAction(action2)
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self.setGeometry(100, 100, 800, 600)
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if __name__ == '__main__':
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app = QApplication([])
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window = MenuExample()
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window.show()
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app.exec_()
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