C# 用API播放声音

原创

小y的博客 2021-07-30 14:01:52 ©著作权

文章标签 c# ip协议小程序服务端物联网 文章分类 C/C++ 后端开发

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类:

using System;
using System.Collections;
using System.ComponentModel;
using System.Runtime.InteropServices;

namespace   PlaySound
{
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
{

//播放
  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=@".\start.WAV";                  break;
    case "hold": strFileName=@".\stop.WAV";                  break;
    case "no": strFileName=@"..\..\sound\no.WAV";                          break;
    case "popup": strFileName=@"..\..\sound\popup.WAV";              break;
    case "mayfall": strFileName=@"..\..\sound\mayfall.WAV";      break;
   }

   //调用PlaySound方法,播放音乐
   Helpers.PlaySound(strFileName, IntPtr.Zero,Helpers.PlaySoundFlags.SND_ASYNC);
  }