python tkinter 在他的框架外创建一个小部件

Question

我想在他的框架之外创建一个小部件，但我不知道他的主人是什么。

这是结构。 首先我创建了根类。然后是 3 类框架。 在根的类里面我放了一个函数。在函数内部，我创建了一个文本小部件，该小部件应位于 3 个框架的第一个中

我真的不明白我应该写什么作为我的文本小部件的主人来定位它在第一帧。

由于我是初学者，如果您有任何建议，我将不胜感激。 感谢关注，这里是代码

import tkinter as tk
from tkinter import ttk
from PIL import Image, ImageTk
import datetime

LARGE_FONT = ("VERDANA", 12)


#user's information manager(classes and method)



class person:
    def __init__(self, name, birthday, sex):
        self.name = name
        self.birthday = birthday
        self.sex = sex

    def age(self, name, birthday):
        user = person(name, birthday, "male")
        today = datetime.date.today()

        print (today.year - self.birthday.year)




#main windows

class deathCalculatorapp(tk.Tk):

    def __init__(self, *args, **kwargs):
        tk.Tk.__init__(self, *args, **kwargs)
        tk.Tk.wm_title(self, "age calculator app")




        container = tk.Frame(self)
        container.pack(side="top", fill="both", expand=True)
        container.grid_rowconfigure(0, weight=1)
        container.grid_columnconfigure(0, weight=1)





        self.frames = {}
        for F in (StartPage, PageOne, PageTwo):
            page_name = F.__name__
            frame = F(parent=container, controller=self)
            self.frames[page_name] = frame

        # put all of the pages in the same location;
        # the one on the top of the stacking order
        # will be the one that is visible.
        frame.grid(row=0, column=0, sticky="nsew")

        self.show_frame("StartPage")


# all methods here

    def show_frame(self, page_name):
        '''Show a frame for the given page name'''
        frame = self.frames[page_name]
        frame.tkraise()


    def calculate(self, name, birthday):
        user = person(name, birthday, "male")
        text_answer = tk.Text(master = , height=3, width=30)
        text_answer.grid(column=1, row=9)
        answear_text = ("{name} is {age} years    old".format(name=name_entry.get(), age=calculate()))
        text_answer.insert(tk.END, answear_text)
        print (user.age()


    #all of the frames

class StartPage(tk.Frame):

    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        self.controller = controller



    #Labels

    label = ttk.Label(self, text="deathcalculatorapp", font=LARGE_FONT)
    label.grid(column=1, row=0)

    first_label = ttk.Label(self, text = "insert your data")
    name_label= tk.Label(self, text = "name", bg="lightblue")
    year_label = tk.Label(self, text="year", bg ="lightblue", padx=9)
    month_label = tk.Label(self, text= "month", bg = "lightblue", padx=3)
    day_label = tk.Label(self, text ="day", bg= "lightblue", padx=11)

    first_label.grid(column=1, row=3)
    name_label.grid(column=0, row=4)
    year_label.grid(column=0, row =5)
    month_label.grid(column=0, row =6)
    day_label.grid(column=0, row = 7)




    #Entries

    name_entry = tk.Entry(self, text = "", bg = "lightblue")
    year_entry = tk.Entry(self,text = "", bg = "lightblue")
    month_entry = tk.Entry(self, text = "", bg= "lightblue")
    day_entry = tk.Entry(self, text= "", bg = "lightblue")



    name_entry.grid(column=1, row=4)
    year_entry.grid(column=1,row=5)
    month_entry.grid(column=1, row= 6)
    day_entry.grid(column=1, row=7)



    #Radiobutton about sex

    sexdatum = tk.IntVar()
    female= ttk.Radiobutton(self, text="female",variable= sexdatum, value="female")
    male=ttk.Radiobutton(self, text="male", variable= sexdatum, value="male")
    female.grid(column=2, row=4)
    male.grid(column=2, row=5)





    #Buttons

    calculate_button = ttk.Button(self, text="calculate your lifespawn",
                                  command=lambda: controller.age(name_entry.get(),datetime.date(int(year_entry.get()),int(month_entry.get()),int(day_entry.get()))))
    calculate_button.grid(column=1, row=8)
    button1 = ttk.Button(self, text="Go to Page One",
                         command=lambda: controller.show_frame("PageOne"))
    button2 = ttk.Button(self, text="Go to Page Two",
                         command=lambda: controller.show_frame("PageTwo"))
    button1.grid(column=0, row=0)
    button2.grid(column=0, row=1)



    #text



    #image

    image = Image.open(r"/"
                       r"Users/tommasomasaracchio/Documents/pythonfolder/kushina4.jpg")
    image.thumbnail((500,300), Image.ANTIALIAS)
    photo = ImageTk.PhotoImage(image)

    Photo_label= ttk.Label(self, image=photo)
    Photo_label.image = photo
    Photo_label.grid(row= 2, column = 1)






class PageOne(tk.Frame):

def __init__(self, parent, controller):
    tk.Frame.__init__(self, parent)
    self.controller = controller
    label = ttk.Label(self, text="This is page 1", font=LARGE_FONT)
    label.grid(column=0, row=0)
    button = ttk.Button(self, text="Go to the start page",
                       command=lambda: controller.show_frame("StartPage"))
    button.grid(column=0, row=0)


class PageTwo(tk.Frame):

def __init__(self, parent, controller):
    tk.Frame.__init__(self, parent)
    self.controller = controller
    label = ttk.Label(self, text="This is page 2", font=LARGE_FONT)
    label.grid(column=0, row=0)
    button = ttk.Button(self, text="Go to the start page",
                       command=lambda:       controller.show_frame("StartPage"))
        button.grid(column=0, row=0)






if __name__ == "__main__":
    app = deathCalculatorapp()
    app.mainloop()

Answer 1

应该是master = self.frames['StartPage']。