C++面向对象与可视化教程

时间:2013-07-23 03:47:35
【文件属性】:

文件名称:C++面向对象与可视化教程

文件大小:3.24MB

文件格式:RAR

更新时间:2013-07-23 03:47:35

MFC、GUI

#include #include #include #include LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInst,LPSTR lpszCmdLine,int nCmdShow) { HWND hwnd; MSG Msg; WNDCLASS wndclass; char lpszClassName[] = "基本绘图"; char lpszTitle[]= "My_Drawing"; wndclass.style = 0; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon( NULL, IDI_APPLICATION) ; wndclass.hCursor = LoadCursor( NULL, IDC_ARROW) ; wndclass.hbrBackground =(HBRUSH) GetStockObject( WHITE_BRUSH) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = lpszClassName ; if( !RegisterClass( &wndclass)) { MessageBeep(0) ; return FALSE ; } hwnd = CreateWindow ( lpszClassName, lpszTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL ); ShowWindow(hwnd, nCmdShow); UpdateWindow(hwnd); while( GetMessage(&Msg, NULL, 0, 0)) { TranslateMessage(&Msg) ; DispatchMessage(&Msg) ; } return Msg.wParam; } LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam) { HDC hdc; PAINTSTRUCT ps; HPEN hP; //定义画笔句柄 HBRUSH hB; //定义画刷句柄 switch(message) { case WM_PAINT: //通过响应WM_PAINT消息完成绘图工作 hdc=BeginPaint(hwnd,&ps); //取得设备环境句柄 SetMapMode(hdc,MM_TEXT); //设置映射模式 Rectangle(hdc,130,60,270,200); //使用当前画笔绘制矩形并填充 hB=CreateHatchBrush(HS_CROSS,RGB(255,0,0)); //自定义一个红色网格状画刷 SelectObject(hdc,hB); //更新画刷为自定义画刷 Ellipse(hdc,130,70,270,190); //绘制椭圆并填充 hP=CreatePen(PS_DASHDOT,1,RGB(0,255,0)); //宽度为1的绿色画笔,画点划线 SelectObject(hdc,hP); //更新画笔为自定义画笔 MoveToEx(hdc,100,130,NULL); //使用当前画笔绘制轴线 LineTo(hdc,300,130); MoveToEx(hdc,200,30,NULL); LineTo(hdc,200,230); EndPaint(hwnd,&ps); //释放设备环境句柄 DeleteObject(hP); //删除画笔句柄 DeleteObject(hB); //删除黑色画刷句柄 break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hwnd,message,wParam,lParam); } return 0; }


【文件预览】:
08201Visual C++面向对象与可视化程序设计(第2版)
----08_MFC.pps(238KB)
----07_Resource_SDK.pps(278KB)
----06_vc_KB_mouse.pps(195KB)
----11_SDI_MDI.pps(235KB)
----05_vc_text_font.pps(161KB)
----04_vc_GUI.pps(380KB)
----03_vc_API.pps(341KB)
----01.ppt(1MB)
----09_control.pps(619KB)
----12_MultiMedia.pps(142KB)
----13_database.pps(207KB)
----10_resource_MFC.pps(262KB)
----02_vc.pps(609KB)
----14_iinternet.pps(154KB)

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