Tkinter -从combobox获取选定的COM端口

from tkinter import *
from tkinter.ttk import Combobox

window = Tk()

com_port_combobox = Combobox(window)
com_port_combobox['values'] = ['COM1', 'COM2', 'COM3', 'COM4']

def get_selected_com_port():
    selected_port = com_port_combobox.get()
    print("Selected COM Port:", selected_port)

button = Button(window, text="Get Selected COM Port", command=get_selected_com_port)

com_port_combobox.pack()
button.pack()
window.mainloop()