C#控制光驱开关

调用Windows API函数

mciSendString();

光驱弹出与关闭

//using System.Runtime.InteropServices ;

[DllImport("winmm.dll")]

public static extern int mciSendString(string s1,string s2,int i1,int i2);

private void button1_Click(object sender, System.EventArgs e) {

mciSendString ("set cdaudio door open","",0,0);

}

private void button2_Click(object sender, System.EventArgs e) {

mciSendString ("set cdaudio door closed","",0,0);

}