Windows程序设计（Charles Petzold）HELLOWIN程序实现

 /*--------------------------------------------------------------
     HELLOWIN.C--DisPlays "Hello, Windows!" in client area
                 (c) Charles Petzold, 1998
 --------------------------------------------------------------*/
 #include <windows.h>
 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPreVInstance,
                    PSTR szCmdLine, int iCmdShow)
 {
     static TCHAR szAppName[] = TEXT("HelloWin");
     HWND         hwnd;
     MSG            msg;
     WNDCLASS     wndclass;

     wndclass.style            = CS_HREDRAW | CS_VREDRAW;
     wndclass.lpfnWndProc    = WndProc;
     wndclass.cbClsExtra        = ;
     wndclass.cbWndExtra        = ;
     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    = szAppName;

     if (!RegisterClass(&wndclass))
     {
         MessageBox(NULL, TEXT("This progam requires Windows NT!"),
                     szAppName, MB_ICONERROR);
         return ;
     }

     hwnd = CreateWindow(szAppName,                    //window class name
                         TEXT("The Hello Program"),    //window caption
                         WS_OVERLAPPEDWINDOW,        //window style
                         CW_USEDEFAULT,                //initial x position
                         CW_USEDEFAULT,                //initial y position
                         CW_USEDEFAULT,                //initial x size
                         CW_USEDEFAULT,                //initial y size
                         NULL,                        //parent window handle
                         NULL,                        //window menu handle
                         hInstance,                    //program instance
                         NULL                        //creation parameters
                         );
     ShowWindow(hwnd, iCmdShow);
     UpdateWindow(hwnd);

     while (GetMessage(&msg, NULL, , ))
     {
         TranslateMessage(&msg);
         DispatchMessage(&msg);
     }
     return msg.wParam;
 }

 LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
     HDC            hdc;
     PAINTSTRUCT    ps;
     RECT        rect;

     switch (message)
     {
         case WM_CREATE:
             //PlaySound(TEXT("hellowin.wav"), NULL, SND_FILENAME | SND_ASYNC);
             return ;

         case WM_PAINT:
             hdc = BeginPaint(hwnd, &ps);
             GetClientRect(hwnd, &rect);
             DrawText(hdc, TEXT("Hello, windows!"), -, &rect,
                     DT_SINGLELINE | DT_CENTER| DT_VCENTER);
             EndPaint(hwnd, &ps);
             return ;

         case WM_DESTROY:
             PostQuitMessage();
             return ;
     }
     return DefWindowProc(hwnd, message, wParam, lParam);

HELLOWIN.c

vs新建一空的win32应用程序，将已经编辑好的代码文件添加至源文件中。在工程属性->附加依赖项中添加"winmm.lib"(或将PlaySound()函数注释掉)，编译运行，查看结果。