qt之ui线程中基于QEventLoop实现同步但不阻塞ui效果代码示例
int cserialthread2::sendATCommand(const QByteArray &cmd, int timeoutMs){if (!m_isRunning){qWarning()<<"串口线程未运行";return -1;}CommandRequest request;request.cmd = cmd; if(request.cmd.indexOf("\\r\\n"int cserialthread2::sendATCommand(const QByteArray &cmd, int timeoutMs){if (!m_isRunning){qWarning()<<"串口线程未运行";return -1;}CommandRequest request;request.cmd = cmd; if(request.cmd.indexOf("\\r\\n"