main.py 文件源码

def add_menus(self):
        menubar = Menu(self.parent)

        # create a pulldown menu, and add it to the menu bar
        filemenu = Menu(menubar, tearoff=0)
        filemenu.add_command(label="Open", command=self.hello)
        filemenu.add_command(label="Save", command=self.hello)
        filemenu.add_separator()
        filemenu.add_command(label="Exit", command=self.parent.quit)
        menubar.add_cascade(label="File", menu=filemenu)

        # create more pulldown menus
        editmenu = Menu(menubar, tearoff=0)
        editmenu.add_command(label="Cut", command=self.hello)
        editmenu.add_command(label="Copy", command=self.hello)
        editmenu.add_command(label="Paste", command=self.hello)
        menubar.add_cascade(label="Edit", menu=editmenu)

        helpmenu = Menu(menubar, tearoff=0)
        helpmenu.add_command(label="About", command=self.hello)
        menubar.add_cascade(label="Help", menu=helpmenu)

        # display the menu
        self.parent.config(menu=menubar)