winform 怎么插入背景音乐

#region 播放声音

public static uint SND_ASYNC = 0x0001; // play asynchronously

public static uint SND_FILENAME = 0x00020000; // name is file name

[DllImport("winmm.dll")]
public static extern uint mciSendString(string lpstrCommand,
string lpstrReturnString, uint uReturnLength, uint hWndCallback);

public void PlayMusic()
{

mciSendString(@"open ""music.mp3"" alias temp_alias",

null, 0, 0);

mciSendString("play temp_alias repeat", null, 0, 0);

}
#endregion