zhxin999的专栏

<br />#include <windows.h> #include <stdio.h> HWND hButton; /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); HBITMAP CopyScreenToBitmap(LPRECT lpRect); int SaveBitmapToFile(HBITMAP hBitmap, LPSTR lpFile