download_window = Toplevel(root)
download_window.title('更新新版本软件')
download_window.geometry('300x150+350+250')
save_btn = Button(download_window, text='下载新版本检查工具', command=save_check_tool)
save_btn.pack()
download_progress = tkinter.ttk.Progressbar(download_window)
download_progress.pack()
download_window.protocol("WM_DELETE_WINDOW", close_download)
download_window.focus_set() #获得焦点
download_window.grab_set() #禁用其他窗口
download_window.wait_window() #窗口关闭前等待执行
标签：模态,set,窗口,window,download,tkinter,save From： https://www.cnblogs.com/hushaojun/p/17297226.html