code_14

"""开发记事本软件的菜单"""
from tkinter.filedialog import *
from tkinter.colorchooser import *
from tkinter import Menu, Tk, Text, Frame


class Application(Frame):
    def __init__(self, master=None):
        super().__init__(master)

        self.master = master
        self.textpad = None  # 表示Text文本框对象
        self.pack()

        self.create_widget()

    def create_widget(self):
        # 创建主菜单
        menubar = Menu(root)

        # 创建子菜单
        menu_file = Menu(menubar)
        menu_edit = Menu(menubar)
        menu_help = Menu(menubar)

        # 将子菜单加入到主菜单栏
        menubar.add_cascade(label="文件(F)", menu=menu_file)
        menubar.add_cascade(label="编辑(E)", menu=menu_edit)
        menubar.add_cascade(label="帮助(H)", menu=menu_help)

        # 添加菜单项
        menu_file.add_command(label="新建", accelerator="ctrl+n", command=self.func)
        menu_file.add_command(label="打开", accelerator="ctrl+o", command=self.func)
        menu_file.add_command(label="保存", accelerator="ctrl+s", command=self.func)
        menu_file.add_separator()  # 添加分割线
        menu_file.add_command(label="退出", accelerator="ctrl+q", command=self.func)

        # 将主菜单栏加到根窗口
        root["menu"] = menubar

        # 文本编辑区
        self.textpad = Text(root, width=50, height=30)
        self.textpad.pack()

    def func(self):
        pass


if __name__ == '__main__':
    root = Tk()
    root.geometry("400x100")
    root.title("花事本")
    app = Application(master=root)
    root.mainloop()