import tkinter as tk
from PowerManagerApp import PowerManagerApp
from db import DB

def main():
    # 创建Tkinter根窗口
    root = tk.Tk()
    
    # 创建PowerManagerApp实例
    app = PowerManagerApp(root)
    
    # 设置窗口关闭事件处理
    root.protocol("WM_DELETE_WINDOW", app.on_closing)
    
    # 启动主循环
    root.mainloop()

if __name__ == "__main__":
    main()