msg["cmd"] = 'send_control_code' code = '{:04X}'.format(code) # 十进制控制代码转十六进制 msg['machine_number'] = "%d" % machine_number msg['code'] = "%s" % code message.append(msg) if __name__ == '__main__': app = QApplication([]) # 初始化应用 # # 检查是否需要验证产品密钥 # login_dial = LoginDialog() if login_dial.check() or login_dial.exec_(): # # 显示界面 # main_window = MainWindow() # 创建主窗口 # main_window.ui.show() # 按实际大小显示窗口 main_window.ui.showMaximized() # 全屏显示窗口,必须要用,不然不显示界面 # # 子线程启动 # serial_worker = SerialWorker(main_window) serial_worker.start() check_worker = CheckWorker(main_window) check_worker.start()