//声明: waveOutGetNumDevs: UINT; {无参数; 返回波形输出设备的数目} //举例: 相关文章: 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23