C#中keybd_event实例（键盘钩子模拟按键）

using System.Runtime.InteropServices;

static class KeyHook
{
[DllImport("user32.dll", EntryPoint = "keybd_event")]

public static extern void keybd_event(
byte bVk, //虚拟键值
byte bScan,// 一般为0
int dwFlags, //这里是整数类型 0 为按下，2为释放
int dwExtraInfo //这里是整数类型 一般情况下设成为0
);

#region 模拟按键
public static void Play()
{
keybd_event(179, 0, 0, 0);
keybd_event(179, 0, 2, 0);
}

public static void Stop()
{
keybd_event(178, 0, 0, 0);
keybd_event(178, 0, 2, 0);
}

public static void Last()
{
keybd_event(177, 0, 0, 0);
keybd_event(177, 0, 2, 0);
}

public static void Next()
{
keybd_event(176, 0, 0, 0);
keybd_event(176, 0, 2, 0);
}
#endregion
}