Hook编程。如何安装钩子过程，如何编写全局钩子，动态连接库里的全局变量数据共享问题分析。ADO数据库编程。在VB中利用ADO控...

#include <windows.h> HHOOK g_hMouse=NULL; HHOOK g_hKeyboard=NULL; //HWND g_hWnd=NULL; #pragma data_seg("MySec") HWND g_hWnd=NULL; #pragma data_seg() #pragma comment(linker,"/section:MySec,RWS") /*HINSTANCE g_hInst; BOOL WINAPI DllMain( HINSTANCE hinstDLL, // handle to the DLL module DWORD fdwReason, // reason for calling function LPVOID lpvReserved // reserved ) { g_hInst=hinstDLL; } */ HC_ACTION LRESULT CALLBACK KeyboardProc( int code, // hook code WPARAM wParam, // virtual-key code LPARAM lParam // keystroke-message information ) { if(VK_F2==wParam) { SendMessage(g_hWnd,WM_CLOSE,0,0); UnhookWindowsHookEx(g_hMouse); UnhookWindowsHookEx(g_hKeyboard); } return 1; } LRESULT CALLBACK MouseProc( int nCode, // hook code WPARAM wParam, // message identifier LPARAM lParam // mouse coordinates ) { return 1; } void SetHook(HWND hwnd) { g_hWnd=hwnd; g_hMouse=SetWindowsHookEx(WH_MOUSE,MouseProc,GetModuleHandle("Hook"),0); g_hKeyboard=SetWindowsHookEx(WH_KEYBOARD,KeyboardProc,GetModuleHandle("Hook"),0); }