Private Declare Function waveOutOpen Lib "winmm.dll" Alias "waveOutOpen" (lphWaveOut As Long, ByVal uDeviceID As Long, lpFormat As WAVEFORMAT, ByVal dwCallback As Long, ByVal dwInstance As Long, ByVal dwFlags As Long) As Long
我知道其中uDeviceID可以用mscomm.commId,其他参数怎么用啊?