mmcontrol問題(編號:5262)

如何連續撥放不同的wav檔
感激不盡
我用下列此法不行:
MMControl1.Command = "close"
  MMControl1.FileName =" c:\1.wav"
  MMControl1.Command = "open"
  MMControl1.Command = "play"
   MMControl1.Command = "close"
  MMControl1.FileName =" c:\2.wav"
  MMControl1.Command = "open"
  MMControl1.Command = "play"