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 [DllImport("coredll", EntryPoint = "PlaySound")]        public static extern int PlaySnd(string pszSound, int hmod, uint fdwSound);        private void PlaySound_Click(object sender, EventArgs e)        {          //  int i = PlaySnd(@"\Temp\test.wav", 0, 0x00000000/*SND_SYNC*/);        }
//得到PDA路径
public static string GetAppPath()
        {
            string directoryName = Path.GetDirectoryName(Assembly.Load(Assembly.GetExecutingAssembly().GetName()).GetName().CodeBase);
            if (directoryName.Length > 0)
            {
                try
                {
                    if (directoryName[directoryName.Length - 1] != ‘\\‘)
                    {
                        directoryName = directoryName + @"\";
                    }
                }
                catch (Exception)
                {
                    directoryName = "";
                }
            }
            return directoryName;
        }
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原文地址:http://www.cnblogs.com/buy0769/p/4580389.html