此播放音效的方法几乎针对所有Windows系统都通用，废话不多说，直接上代码

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;

namespace CabbeenFactory.Service
{
    public class VoiceService
    {
        /// <summary>
        /// 播放一个音频文件（必须是wav格式）
        /// </summary>
        /// <param name="lpszNameAs">音频文件</param>
        /// <param name="ByValhModule"></param>
        /// <param name="dwFlagsAs"></param>
        /// <returns></returns>
        [DllImport("winmm.dll", SetLastError = true, EntryPoint = "PlaySound", CharSet = CharSet.Auto)]
        private static extern int PlaySound(string lpszNameAs, int ByValhModule, int dwFlagsAs);
        private static bool PlaySoundApi(string szSound, IntPtr hModule, int flags)
        {
            int re = PlaySound(szSound, (int)hModule, flags);
            return (re != 0);
        }


        /// <summary>
        /// 异步播放一个音频文件（默认为Voice目录，必须是wav格式），播放后，不等待其完成，立即返回程序继续执行。
        /// </summary>
        /// <param name="fileName">文本：音频文件（必须是wav格式）</param>
        /// <returns>布尔：成功 True；失败 False</returns>
        public static bool PlaySoundAsync(string fileName)
        {
            return PlaySoundAsync(fileName, false);
        }

        /// <summary>
        /// 异步播放一个音频文件（默认为Voice目录，必须是wav格式），播放后，不等待其完成，立即返回程序继续执行。
        /// </summary>
        /// <param name="fileName">文本：音频文件（必须是wav格式）</param>
        /// <param name="Loop">布尔：是否循环播放（SND_LOOP = 8）</param>
        /// <returns>布尔：成功 True；失败 False</returns>
        public static bool PlaySoundAsync(string fileName, bool Loop) // SND_FILENAME = 131072,SND_ASYNC = 1,SND_SYNC = 0,SND_LOOP = 8
        {
            return PlaySoundAsync(fileName, Loop, 0);
        }
        /// <summary>
        /// 异步播放一个音频文件（默认为Voice目录，必须是wav格式），播放后，等待 Delayed 毫秒，返回程序继续执行。
        /// </summary>
        /// <param name="fileName">文本：音频文件（必须是wav格式）</param>
        /// <param name="Loop">布尔：是否循环播放（SND_LOOP = 8）</param>
        /// <param name="Delayed">等待毫秒</param>
        /// <returns>布尔：成功 True；失败 False</returns>
        public static bool PlaySoundAsync(string fileName, bool Loop, int Delayed) // SND_FILENAME = 131072,SND_ASYNC = 1,SND_SYNC = 0,SND_LOOP = 8
        {
            bool SoundOK = false;
            try
            {
                //return PlaySound(fileName, IntPtr.Zero, (int)PlaySoundFlags.SND_FILENAME);131072

                if (Loop)
                {
                    SoundOK = PlaySoundApi("声音文件路径", IntPtr.Zero, 131081);
                }
                else
                {
                    SoundOK = PlaySoundApi("声音文件路径", IntPtr.Zero, 131073);
                }
                if (Delayed > 0)
                {
                    System.Threading.Thread.Sleep(Delayed);
                }
            }
            catch (System.Exception ex)
            {
                //MessageBox.Show(ex.Message, "播放音频");
                return false;
            }
            return SoundOK;
        }

        /// <summary>
        /// 播放成功提示音
        /// </summary>
        public static void Success()
        {
            PlaySoundAsync("success.wav", false, 800);
        }

        /// <summary>
        /// 播放错误提示音
        /// </summary>
        public static void Error()
        {
            PlaySoundAsync("wrong.wav", false, 800);
        }
    }
}