LRESULT CALLBACK LowLevelKeyboardProc( int code, WPARAM wParam, LPARAM lParam) { if(code == HC_ACTION) { PKBDLLHOOKSTRUCT pStruct = (PKBDLLHOOKSTRUCT)lParam; DWORD dwIndex = 0; switch (pStruct->vkCode) { case L'A': case L'a': dwIndex = 0; break; case L'S': case L's': dwIndex = 1; break; case L'D': case L'd': dwIndex = 2; break; case L'W': case L'w': dwIndex = 3; break; default: return CallNextHookEx(g_hHook, code, wParam, lParam); } if (wParam == WM_KEYDOWN) { keybd_event(g_bVK[dwIndex], MapVirtualKey(g_bVK[dwIndex], 0), 0, 0); } else if (wParam == WM_KEYUP) { keybd_event(g_bVK[dwIndex], MapVirtualKey(g_bVK[dwIndex], 0), KEYEVENTF_KEYUP, 0); } return TRUE; } return CallNextHookEx(g_hHook, code, wParam, lParam); }完整的代碼就去這裏看吧: /redirect-key-by-hook-keyboard.html