c#播放简单音乐

 

/// <summary>
 /// 用于播放音乐
 /// </summary> 
 internal class Helpers 
 {
     [Flags]
     public enum PlaySoundFlags : int 
     {
          SND_SYNC = 0x0000,  /**//* play synchronously (default) */ //同步
          SND_ASYNC = 0x0001,  /**//* play asynchronously */ //异步
          SND_NODEFAULT = 0x0002,  /**//* silence (!default) if sound not found */
          SND_MEMORY = 0x0004,  /**//* pszSound points to a memory file */
          SND_LOOP = 0x0008,  /**//* loop the sound until next sndPlaySound */
          SND_NOSTOP = 0x0010,  /**//* don't stop any currently playing sound */
          SND_NOWAIT = 0x00002000, /**//* don't wait if the driver is busy */
          SND_ALIAS = 0x00010000, /**//* name is a registry alias */
          SND_ALIAS_ID = 0x00110000, /**//* alias is a predefined ID */
          SND_FILENAME = 0x00020000, /**//* name is file name */
          SND_RESOURCE = 0x00040004  /**//* name is resource name or atom */
   }

   [DllImport("winmm")]
   public static extern bool PlaySound( string szSound, IntPtr hMod, PlaySoundFlags flags );
}

 public class Sound 
 {
       public static void Play( string strFileName )
      {
      
     switch(strFileName)
     {
          case "start": strFileName=@"..\..\sound\start.WAV";       break;
          case "back": strFileName=@"..\..\sound\back.WAV";         break;
          case "fall": strFileName=@"..\..\sound\fall.WAV";         break;    
          case "huiqi": strFileName=@"..\..\sound\huiqi.WAV";       break;
          case "huiqiend": strFileName=@"..\..\sound\huiqiend.WAV"; break;
          case "jiangjun": strFileName=@"..\..\sound\jiangjun.WAV"; break;
          case "kill": strFileName=@"..\..\sound\kill.WAV";         break;
          case "win": strFileName=@"..\..\sound\win.WAV";           break;
          case "move": strFileName=@"..\..\sound\move.WAV";         break;
          case "hold": strFileName=@"..\..\sound\hold.WAV";         break;
          case "no": strFileName=@"..\..\sound\no.WAV";             break;
          case "popup": strFileName=@"..\..\sound\popup.WAV";       break;
          case "mayfall": strFileName=@"..\..\sound\mayfall.WAV";   break;
    }
   Helpers.PlaySound(strFileName, IntPtr.Zero, Helpers.PlaySoundFlags.SND_FILENAME | Helpers.PlaySoundFlags.SND_ASYNC);        //调用Dll方法,播放音乐
    }
  }