import tkinter.font as tkFont import tkinter from tkinter import * from tkinter import ttk, messagebox import pymysql class BaseWindow(Frame): def __init__(self, master, attr): super().__init__(master) self.attr = attr self.master = master self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) # self.conn = pymysql.connect(user="root", password="123123", database="stu_sys", host="127.0.0.1", port=3306)