vc++编程实验.doc

#include#include#includelong WINAPI WndProc(HWND hWnd,UINT iMessage,UINT wParam,LONG lParam);BOOL InitWindowsClass(HINSTANCE hInstance);BOOL InitWindows(HINSTANCE hInstance,int nCmdShow);int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)MSG Message;if(!InitWindowsClass(hInstance) return FALSE;if(!InitWindows(hInstance,nCmdShow) return FALSE;while(GetMessage(&Message,0,0,0) TranslateMessage(&Message); DispatchMessage(&Message);return Message.wParam;long WINAPI WndProc(HWND hWnd,UINT iMessage,UINT wParam,LONG lParam)HDC hDC;HBRUSH hBrush;HPEN hPen;PAINTSTRUCT PtStr;switch (iMessage)case WM_PAINT: hDC=BeginPaint(hWnd,&PtStr); SetMapMode(hDC,MM_ANISOTROPIC); hPen=(HPEN)CreatePen(PS_INSIDEFRAME,1,RGB(255,0,0); SelectObject(hDC,hPen); Rectangle(hDC,50,50,210,210); DeleteObject(hPen); hBrush=(HBRUSH)GetStockObject(BLACK_BRUSH); SelectObject(hDC,hBrush); POINT p3; p0.x=50;p0.y=50;p1.x=130;p1.y=130;p2.x=210;p2.y=50; Polygon(hDC,p,3); DeleteObject(hBrush); hBrush=(HBRUSH)GetStockObject(DKGRAY_BRUSH); SelectObject(hDC,hBrush); p0.x=50;p0.y=50;p1.x=130;p1.y=130;p2.x=50;p2.y=210; Polygon(hDC,p,3); hBrush=CreateSolidBrush(RGB(255,0,255); SelectObject(hDC,hBrush); p0.x=210;p0.y=210;p1.x=130;p1.y=130;p2.x=210;p2.y=50; Polygon(hDC,p,3); hBrush=(HBRUSH)GetStockObject(LTGRAY_BRUSH); SelectObject(hDC,hBrush); p0.x=210;p0.y=210;p1.x=130;p1.y=130;p2.x=50;p2.y=210; Polygon(hDC,p,3); hPen=(HPEN)CreatePen(PS_INSIDEFRAME,1,RGB(0,0,255); SelectObject(hDC,hPen); MoveToEx(hDC,50,50,NULL); LineTo(hDC,210,210); DeleteObject(hPen); hPen=(HPEN)CreatePen(PS_INSIDEFRAME,1,RGB(0,255,0); SelectObject(hDC,hPen); MoveToEx(hDC,50,210,NULL); LineTo(hDC,210,50); EndPaint(hWnd,&PtStr); return 0;case WM_DESTROY: PostQuitMessage(0); return 0;default: return (DefWindowProc(hWnd,iMessage,wParam,lParam);BOOL InitWindows(HINSTANCE hInstance,int nCmdShow)HWND hWnd;hWnd=CreateWindow(WinFill,图形绘制编程,WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,0,CW_USEDEFAULT,0,NULL,NULL,hInstance,NULL);if(!hWnd) return FALSE;ShowWindow(hWnd,nCmdShow);UpdateWindow(hWnd);return TRUE;BOOL InitWindowsClass(HINSTANCE hInstance)WNDCLASS WndClass;WndClass.cbClsExtra=0; WndClass.cbWndExtra=0; WndClass.hbrBackground=(HBRUSH)(GetStockObject(WHITE_BRUSH); WndClass.hCursor=LoadCursor(NULL,IDC_ARROW); WndClass.hIcon=LoadIcon(NULL,END); WndClass.hInstance=hInstance; WndClass.lpfnWndProc=WndProc;Wn