我正在构建一个消息传递应用程序，并使用Tkinter进行GUI。我正在尝试创建一些按钮，但收到错误消息：
Traceback (most recent call last):
File "/home/artur/Documents/MScProject/MSc Project/Task #179276/main_program.py", line 174, in <module>
app = Application(the_window)
File "/home/artur/Documents/MScProject/MSc Project/Task #179276/main_program.py", line 49, in __init__
self.AES_radiobutton = Radiobutton(text = 'AES algorithm', bg = color, variable=self.var, value=0)
NameError: name 'Radiobutton' is not defined
我在这里发布所有源代码：
import tkinter as tk
from tkinter import IntVar
from tkinter import messagebox
from tkinter import Frame
from tkinter import Frame
from tkinter import Text
from tkinter import Label
from AESEncDec import *
from MD5Hashing import *
from RSAEncDec import *
color = 'lightblue' #color our background
class Application(Frame):
def __init__(self, root=None):
Frame.__init__(self, root)
self.frame_width = 700
self.frame_height = 400
# Set configuration our frame
self.config(width = self.frame_width, height = self.frame_height, bg = color)
self.pack()
# Create textBox for input data
self.textbox_one = Text()
self.textbox_one.place(x = 30, y = 170, height = 200, width = 300 )
# Create textBox for result
self.textbox_two = Text()
self.textbox_two.place(x = 370, y = 170, height = 200, width = 300 )
label_input_text = Label( text = "Input text: ", bg = color)
label_input_text.place(x = 30, y = 155, height = 10, width = 70 )
label_output_text = Label( text = "Result: ", bg = color)
label_output_text.place(x = 370, y = 155, height = 10, width = 50 )
# IntVar help to detect, what radioButton was chosen
self.var = IntVar()
# Create radioButton for AES
self.AES_radiobutton = Radiobutton(text = 'AES algorithm', bg = color, variable=self.var, value=0)
self.AES_radiobutton.place(x = 100, y = 20, height = 30, width = 100 )
# Create radioButton for DSA
self.DSA_radiobutton = Radiobutton(text = 'DSA algorithm', bg = color, variable=self.var, value=1)
self.DSA_radiobutton.place(x = 100, y = 70, height = 30, width = 100 )
# Create radioButton for Hash function
self.HF_radiobutton = Radiobutton(text = 'Hash function', bg = color, variable=self.var, value=2)
self.HF_radiobutton.place(x = 100, y = 120, height = 30, width = 100 )
# Create label
self.lable_for_ask_bits = Label(text = 'Input size of bits:', bg = color)
self.lable_for_ask_bits.place(x = 210, y = 70, height = 30, width = 100 )
# Create textBox for input bits
self.input_bits = Text()
self.input_bits.place(x = 310, y = 75, height = 20, width = 50 )
self.input_bits.insert(INSERT, '16')
# Create button to encrypt text
self.encrypt_button = Button(root, text = "Encrypt text", command = self.encrypt_text)
self.encrypt_button.place(x = 420, y = 20, height = 80, width = 100 )
# Create button to decrypt text
self.decrypt_button = Button(root, text = "Decrypt text", command = self.decrypt_text)
self.decrypt_button.place(x = 540, y = 20, height = 80, width = 100 )
# Create button to hash
self.hash_button = Button(root, text = "Hash text", command = self.hashing )
self.hash_button.place(x = 420, y = 120, height = 30, width = 220)
# Create AES object, keyword "this is a very strong key"
# You can change keyword
self.AES = AESEncDec('this is a very strong key')
# Save bits
self.bit_length = 16
# Create RSA object
self.RSA = RSAEncDec(self.bit_length)
def encrypt_text(self):
self.textbox_two.delete("1.0", END)
# Get radioButton selection
selection = self.var.get()
# if chosen AES
if selection == 0:
# Read text from input
message = self.textbox_one.get("1.0", END)
encrypt_message = self.AES.encrypt(message)
# Output result
self.textbox_two.insert(INSERT, encrypt_message)
# if chosen RSA
elif selection == 1:
try:
# Read number of bits
tmp_bits = int(self.input_bits.get("1.0", END))
# if bits not in range from 4 to 32 print error message
if tmp_bits < 4 or tmp_bits > 32:
tkMessageBox.showerror(message ='Bits must be in range from 4 to 32')
else:
# else, if tmp_bits not = self.bit_length: create new object
if tmp_bits != self.bit_length:
self.bit_length = tmp_bits
self.RSA = RSAEncDec(self.bit_length)
except:
tkMessageBox.showerror(message ='You must input integer number')
# Find max number
max_number = self.RSA.get_max_value_to_encrypt()
try:
# Read text from input (myst be number)
message = int(self.textbox_one.get("1.0", END))
if message < 0 or message > max_number:
tkMessageBox.showerror(message ='Input text must be number in range from 0 to ' + str(max_number))
else:
encrypt_message = self.RSA.encrypt(message)
# Output result
self.textbox_two.insert(INSERT, encrypt_message)
except:
tkMessageBox.showerror(message ='Input text must be number in range from 0 to ' + str(max_number))
else:
tkMessageBox.showinfo(message ='You must select "AES" or "RSA" radioButton')
def decrypt_text(self):
self.textbox_two.delete("1.0", END)
# Get radioButton selection
selection = self.var.get()
# if chosen AES
if selection == 0:
# Read text from input
message = self.textbox_one.get("1.0", END)
decrypt_message = self.AES.decrypt(message)
# Output result
self.textbox_two.insert(INSERT, decrypt_message)
elif selection == 1:
# Read text from input
message = int(self.textbox_one.get("1.0", END))
decrypt_message = self.RSA.decrypt(message)
# Output result
self.textbox_two.insert(INSERT, decrypt_message)
else:
tkMessageBox.showinfo(message ='You must select "AES" or "RSA" radioButton')
def hashing(self):
# Get radioButton selection
selection = self.var.get()
# if chosen Hash function
if selection == 2:
# Read text from input
message = self.textbox_one.get("1.0", END)
# Hashing
hashing_message = Hashing(message)
# Output result
self.textbox_two.insert(INSERT, hashing_message)
else:
tkMessageBox.showinfo(message ='You must select "Hash function" radioButton')
#create object TK class
the_window = tk.Tk(className = " Cryptographic")
#create object Application
app = Application(the_window)
#run our Application
app.mainloop()
我仍然看到GUI和输入框，但是缺少很多元素。这可能是什么问题？
答案 0 :(得分：0)
简单导入Radiobutton模块解决了这个问题