C# 调用系统winmm.dll 播放音乐wav mp3

using System.Runtime.InteropServices;//放wav

public partial class frmMain : Form
{
系统放 播放音乐  wav mp3
[DllImport("winmm.dll")]
public static extern bool PlaySound(string pszSound, int hmod, int fdwSound);//播放windows音乐，重载

public frmMain()
{
InitializeComponent();
}

//进入 系统播放音乐
private void m_SystemPlayWav(string strPlayFile)
{
try
{
if (strPlayFile.Trim() == "")
{ return; }//为空不放

string strPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
strPath = strPath + strPlayFile;

int SND_FILENAME = 0x00020000;
int SND_ASYNC = 0x0001;
PlaySound(strPath, 0, SND_ASYNC | SND_FILENAME);//播放音乐
}
catch (Exception ex)
{
//myClass.clsLogHelper.m_CreateErrorLogTxt("m_SystemPlayWav win系统放wav文件", strPlayFile, ex.Message.ToString());
}
}
private void m_SystemStopPlayWav()
{
try
{
PlaySound(null, 0, 0x40 | 0x04 | 0x02);
}
catch (Exception ex)
{
//myClass.clsLogHelper.m_CreateErrorLogTxt("m_SystemStopPlayWav win停止放wav文件", "", ex.Message.ToString());
}
}

}