在Windows下使用C#和C++打开光驱

[DllImport("winmm.dll")]

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

//关闭光驱

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

//打开光驱

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

**********************************************************************************************

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);

}

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如何在vc++控制光驱的弹出和关闭,

这个问题非常简单。

首先加入相应控件。

Project-->Add To Project-->Component and Controls-->Visual C++Components-->Windows Multimedia library

然后填加按钮的响应代码

开光驱：

mciSendString("Set cdAudio door open wait",NULL,0,NULL);

关光驱：

mciSendString("Set cdAudio door closed wait",NULL,0,NULL);

**********************************************************************************************

控制光驱的弹出和关闭