企业编码管理系统
文件结构 详细代码,pollcode.py 1 import os 2 import qrcode 3 import random 4 import time 5 import tkinter 6 from pystrich.ean13 import EAN13Encoder 7 import tkinter.filedialog 8 import tkinter.messagebox 9 from string import digits 10 11 root = tkinter.Tk() # tkinter模4 12 # 块为python的标准图形界面接口。本代码的目的是建立根窗口 13 # 初始化数据 14 number = "1234567890" 15 letter = "ABCDEFGHIJKLMNPQRSTUVWXYZ1234567890" 16 allis = "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*()_+" 17 i = 0 18 19 randstr = [] 20 fourth = [] 21 fifth = [] 22 randfir = "" 23 randsec = "" 24 randthr = "" 25 str_one = "" 26