/// <summary>

        /// 向媒体控制接口发送控制命令

        /// </summary>

        /// <param name="lpszCommand">命令，参见

        /// http://msdn.microsoft.com/en-us/library/windows/desktop/dd743572(v=vs.85).aspx </param>

        /// <param name="lpszReturnString">命令返回的信息，如果没有需要返回的信息可以为null</param>

        /// <param name="cchReturn">指定返回信息的字符串大小</param>

        /// <param name="hwndCallback">回调句柄，如果命令参数中没有指定notify标识，可以为new IntPtr(0)</param>

        /// <returns>返回命令执行状态的错误代码</returns>

        [DllImport("winmm.dll")]

        static extern Int32 mciSendString(string lpszCommand, StringBuilder returnString, int bufferSize, IntPtr hwndCallback);

        /// <summary>

        /// 返回对执行状态错误代码的描述

        /// </summary>

        /// <param name="errorCode">mciSendCommand或者mciSendString返回的错误代码</param>

        /// <param name="errorText">对错误代码的描述字符串</param>

        /// <param name="errorTextSize">指定字符串的大小</param>

        /// <returns>如果ERROR Code未知，返回false</returns>

        [DllImport("winmm.dll")]

        static extern bool mciGetErrorString(Int32 errorCode, StringBuilder errorText, Int32 errorTextSize);

int error = mciSendString("open C:\\Users\\Angel\\Desktop\\123.wav alias myDivece", null, , new IntPtr());

if (error == )

{

    mciSendString("play myDivece", null, , new IntPtr());  //播放

}

else

{

    StringBuilder errorText = new StringBuilder();

    mciGetErrorString(error, errorText, );

    MessageBox.Show(errorText.ToString());

}