为什么我的 Tkinter Toplevel 窗口上没有显示元素或背景颜色？答案

【问题标题】：Why aren't the elements or the background color showing on my Tkinter Toplevel window?为什么我的 Tkinter Toplevel 窗口上没有显示元素或背景颜色？
【发布时间】：2022-01-21 23:37:28
【问题描述】：

我需要在显示的代码中获取“encryption_window”以显示彩色背景和添加到其中的元素。我打开一个主窗口，然后单击“加密”按钮，但无论我做什么，它总是显示一个空白的白色屏幕！我已经尝试了一切，但我仍然找不到解决方案！我会采取任何我能得到的帮助，所以不要犹豫，添加一个解决方案！有人可以告诉我如何解决这个问题吗？提前致谢！（PS：代码是Python！）

from tkinter import *
from simplecrypt import encrypt, decrypt
from tkinter import filedialog
from tkinter import messagebox
import os

master_window=Tk()

def goToHome():
    global home_window
    global encryption_window
    global decryption_window

    encryption_window.withdraw()
    encryption_window.grab_release()
    decryption_window.withdraw()
    decryption_window.grab_release()
    home_window.deiconify()
    home_window.grab_set()
    
def goToEncryptionWindow():
    global home_window
    global encryption_window
    
    home_window.withdraw()
    home_window.grab_release()
    encryption_window.deiconify()
    encryption_window.grab_release()

def goToDecryptionWindow():
    global home_window
    global decryption_window
    
    home_window.withdraw()
    home_window.grab_release()
    decryption_window.deiconify()
    decryption_window.grab_release()

home_window=Toplevel(master_window)

home_window.title('Okoye File Crypter - Home')
home_window.wm_geometry('800x800')
home_window.resizable(False, False)
home_window.config(bg='#88b3a1')
home_window.grab_set()

main_label=Label(home_window, text='Okoye File Crypter', font=('Arial', 20, 'bold', 'italic'))
encrypt_file_button=Button(home_window, text='Encrypt File', bg='#d6e80e', command=goToEncryptionWindow)
decrypt_file_button=Button(home_window, text='Decrypt File', bg='#d6e80e', command=goToDecryptionWindow)

main_label.place(relx=0.5, rely=0.2, anchor=CENTER)
encrypt_file_button.place(relx=0.3, rely=0.5, anchor=CENTER)
decrypt_file_button.place(relx=0.7, rely=0.5, anchor=CENTER)

encryption_window=Toplevel(master_window)

encryption_window.title('Okoye File Crypter - Encryption')
encryption_window.wm_geometry('800x800')
encryption_window.resizable(False, False)
encryption_window.config(bg='#88b3a1')
encryption_window.withdraw()

info_label=Label(encryption_window, text='File Name:')
file_name_entry=Entry(encryption_window)
create_file_button=Button(encryption_window, text='Create File', bg='#d6e80e')
home_button=Button(encryption_window, text='Home', bg='#d6e80e', command=goToHome)
file_textfield=Text(encryption_window, width=500, height=500)

info_label.place(relx=0.2, rely=0.2, anchor=CENTER)
file_name_entry.place(relx=0.4, rely=0.2, anchor=CENTER)
create_file_button.place(relx=0.6, rely=0.2, anchor=CENTER)
home_button.place(relx=0.8, rely=0.2, anchor=CENTER)
file_textfield.place(relx=0.5, rely=0.5, anchor=CENTER)

decryption_window=Toplevel(master_window)

decryption_window.title('Okoye File Crypter - Decryption')
decryption_window.wm_geometry('800x800')
decryption_window.resizable(False, False)
decryption_window.config(bg='#88b3a1')
decryption_window.withdraw()

home_window.grab_set()
master_window.withdraw()
master_window.mainloop()

【问题讨论】：

标签： python tkinter window toplevel

【解决方案1】：

窗口为空白的原因是因为过大的文本字段挡住了元素。起初我没有意识到这一点，这就是为什么我要回答自己的问题。 -WillTechX20

【讨论】：