在框架中创建菜单栏?

-2 投票
1 回答
2350 浏览
提问于 2025-04-18 14:04
import Tkinter as tk
from Tkinter import Label, StringVar, Entry, Button, Menu, Frame, Tk, Canvas
import subprocess
from Tkconstants import LEFT, CENTER,W, SUNKEN , X, Y

class SampleApp(tk.Tk):
        def __init__(self, *args, **kwargs):
            tk.Tk.__init__(self, *args, **kwargs)

            container = tk.Frame(self)
            container.pack(side="top", fill="both", expand=True)
            container.grid_rowconfigure(0, weight=1)
            container.grid_columnconfigure(0, weight=1)
            print "Hellooo Stack"
            self.frames = {}
            for F in (MainWindow,Master):
                frame = F(container, self)
                self.frames[F] = frame

                frame.grid(row=0, column=0, sticky="nsew")

            self.show_frame(MainWindow)

        def show_frame(self, c):
            '''Show a frame for the given class'''
            frame = self.frames[c]
            frame.tkraise()
class MainWindow(tk.Frame):
        def __init__(self, parent, controller):
            tk.Frame.__init__(self, parent)

            button = tk.Button(self, text="Connections",compound=LEFT)
            button.pack(pady=50)
            button1 = tk.Button(self, text="   Locker            ", compound=LEFT,
                                    command=lambda: controller.show_frame(Master))
            button1.pack(pady=50)

class Master(tk.Frame): 
       def __init__(self, parent, controller):
            tk.Frame.__init__(self, parent)
            menubar = Menu(self)
            filemenu = Menu(menubar,tearoff=0)
            filemenu.add_command(label="New",)
            filemenu.add_command(label="Open",)
            filemenu.add_command(label="Save As..")
            filemenu.add_command(label="Colour")
            filemenu.add_command(label="Close")
            menubar.add_cascade(label="File",menu=filemenu)
            controller.configure(menu = menubar)
if __name__ == "__main__":

        app = SampleApp()
        app.title("APPS")

        app.mainloop()

我之前发的代码运行得很好,但菜单在所有窗口都显示了。我想让菜单只在一个窗口里显示……我用了controller.configure,所以菜单在所有窗口都出现了,但如果我用self.configure,就会出错……有人能帮我一下吗?

1 个回答

2

你不能把菜单直接放到一个框架里。只有根窗口和顶层窗口可以有菜单选项。

如果你想在框架里放一个菜单,你需要先创建一个框架,然后添加一个或多个 菜单按钮,并把菜单连接到这些按钮上。

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