import tkinter as tk
from tkinter import messagebox
import mysql.connector

def connect_to_database():
    try:
        # 连接数据库
        connection = mysql.connector.connect(
            host="127.0.0.1",
            user="root",
            password="020425",
            database="douban"
        )
        cursor = connection.cursor()
        messagebox.showinfo("Success", "Connected to MySQL database successfully")
        return connection, cursor
    except Exception as e:
        messagebox.showerror("Error", f"Error connecting to MySQL database: {e}")


root = tk.Tk()
root.title("MySQL Database Example")

# 连接数据库
connection, cursor = connect_to_database()

root.mainloop()

# 关闭数据库连接
connection.close()