C#中键盘钩子的使用 [转帖] public class Win32Hook {[DllImport("kernel32")] public static extern int GetCurrentThreadId();[DllImport( "user32", CharSet=CharSet.Auto,CallingConvention=CallingConvention.StdCall)] public static extern int SetWindowsHookEx( HookType idHook, HOOKPROC lpfn, int hmod, int dwThreadId);public enum HookType { WH_KEYBOARD = 2 }public delegate int HOOKPROC(int nCode, int wParam, int lParam);public void SetHook() { // set the keyboard hook SetWindowsHookEx(HookType.WH_KEYBOARD, new HOOKPROC(this.MyKeyboardProc), 0, GetCurrentThreadId()); }public int MyKeyboardProc(int nCode, int wParam, int lParam) { //在这里放置你的处理代码 return 0; } } 使用方法 可以在Form的构造函数里放入 Win32Hook hook = new Win32Hook(); hook.SetHook();
Using Hooks from C# : http://www.thecodeproject.com/csharp/NetWin32Hooks.asp
public class Win32Hook
{[DllImport("kernel32")]
public static extern int GetCurrentThreadId();[DllImport( "user32",
CharSet=CharSet.Auto,CallingConvention=CallingConvention.StdCall)]
public static extern int SetWindowsHookEx(
HookType idHook,
HOOKPROC lpfn,
int hmod,
int dwThreadId);public enum HookType
{
WH_KEYBOARD = 2
}public delegate int HOOKPROC(int nCode, int wParam, int lParam);public void SetHook()
{
// set the keyboard hook
SetWindowsHookEx(HookType.WH_KEYBOARD,
new HOOKPROC(this.MyKeyboardProc),
0,
GetCurrentThreadId());
}public int MyKeyboardProc(int nCode, int wParam, int lParam)
{
//在这里放置你的处理代码 return 0;
}
}
使用方法
可以在Form的构造函数里放入
Win32Hook hook = new Win32Hook();
hook.SetHook();
http://www.thecodeproject.com/csharp/NetWin32Hooks.asp