PyQt5最全34 菜单之menuBar创建和使用菜单

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *


class Menu(QMainWindow):
    """
    创建和使用菜单
    menuBar
    addMenu/addAction
    """

    def __init__(self):
        super(Menu, self).__init__()
        self.resize(400, 300)
        bar = self.menuBar()  # 获取菜单栏

        file = bar.addMenu('文件')
        file.addAction('新建')

        save = QAction('保存', self)
        save.setShortcut('Ctrl + s')
        file.addAction(save)

        edit = bar.addMenu('Edit')
        edit.addAction('copy')
        edit.addAction('paste')
        quit = QAction('退出', self)
        file.addAction(quit)

        save.triggered.connect(self.process)

    def process(self):
        print(self.sender().text())


if __name__ == '__main__':
    app = QApplication(sys.argv)
    main = Menu()
    print(main.__doc__)
    main.show()
    sys.exit(app.exec_())

结果

点击保存会有对应的槽

    创建和使用菜单
    menuBar
    
保存