临时凑合改的，鼠标判断自己加上去，只判断按键
using System;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Test_10
{
public partial class Form1 : Form
{
public static Timer timer = new Timer();
public static DateTime TimeRecord = new DateTime();
public static TimeSpan midTime;
public class KeyRecord
{
private const int WM_KEYDOWN = 0x100;
private const int WM_KEYUP = 0x101;
private const int WM_SYSKEYDOWN = 0x104;
private const int WM_SYSKEYUP = 0x105;
public event KeyEventHandler OnKeyDownEvent;
public event KeyEventHandler OnKeyUpEvent;
public event KeyPressEventHandler OnKeyPressEvent;
static int hKeyboardHook = 0;
public const int WH_KEYBOARD_LL = 13;
HookProc KeyboardHookProcedure;
[StructLayout(LayoutKind.Sequential)]
public class KeyboardHookStruct
{
public int vkCode;
public int scanCode;
public int flags;
public int time;
public int dwExtraInfo;
}
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern int SetWindowsHookEx(int idHook, HookProc lpfn, IntPtr hInstance, int threadId);
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern bool UnhookWindowsHookEx(int idHook);
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern int CallNextHookEx(int idHook, int nCode, Int32 wParam, IntPtr lParam);
[DllImport("user32")]
public static extern int GetKeyboardState(byte[] pbKeyState);
public delegate int HookProc(int nCode, Int32 wParam, IntPtr lParam);
public KeyRecord()
{
this.OnKeyPressEvent += new KeyPressEventHandler(KeyBordHook_OnKeyPressEvent);
Start();
}
public void Start()
{
if (hKeyboardHook == 0)
{
KeyboardHookProcedure = new HookProc(KeyboardHookProc);
Module m = Assembly.GetExecutingAssembly().GetModules()[0];
IntPtr itp = Marshal.GetHINSTANCE(m);
hKeyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardHookProcedure, itp, 0);
if (hKeyboardHook == 0) Stop();
}
}
public void Stop()
{
bool retKeyboard = true;
if (hKeyboardHook != 0)
{
retKeyboard = UnhookWindowsHookEx(hKeyboardHook);
hKeyboardHook = 0;
}
}
private int KeyboardHookProc(int nCode, Int32 wParam, IntPtr lParam)
{
if ((nCode >= 0) && (OnKeyDownEvent != null || OnKeyUpEvent != null || OnKeyPressEvent != null))
{
KeyboardHookStruct MyKeyboardHookStruct = (KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(KeyboardHookStruct));
if (OnKeyPressEvent != null && (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN))
{
TimeRecord = DateTime.Now;
}
}
return CallNextHookEx(hKeyboardHook, nCode, wParam, lParam);
}
private void KeyBordHook_OnKeyPressEvent(object sender, KeyPressEventArgs e) { }
}
public Form1()
{
InitializeComponent();
timer.Interval = 1000;
TimeRecord = DateTime.Now;
timer.Start();
KeyRecord kr = new KeyRecord();
kr.Start();
Task.Run(() =>
{
while (true)
{
midTime = DateTime.Now.Subtract(TimeRecord);
if (midTime.Seconds>60)
{
MessageBox.Show("No KeyPress.");
TimeRecord = DateTime.Now;
}
}
});
}
}
}
不是用钩子么？
