创建一个Windows窗体

vs2010下的代码提示快捷键：CTRL + J

step：

窗口类赋值(12个参数)

注册窗口类

创建窗口

消息循环

#include<Windows.h>

#include<tchar.h>

LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)

{

    const TCHAR pClassName[] = _T("MyWindow");

    WNDCLASSEX wcex;

    wcex.cbSize = sizeof(WNDCLASSEX);

    wcex.cbClsExtra = 0;

    wcex.cbWndExtra = 0;

    wcex.hbrBackground = (HBRUSH)::GetStockObject(WHITE_BRUSH);

    wcex.hCursor = ::LoadCursor(NULL, IDC_ARROW);

    wcex.hIcon = ::LoadIcon(NULL, IDI_APPLICATION);

    wcex.hIconSm = ::LoadIcon(NULL, IDI_APPLICATION);

    wcex.hInstance = hInstance;

    wcex.lpfnWndProc = WindowProc;

    wcex.lpszClassName = pClassName;

    wcex.lpszMenuName = NULL;

    wcex.style = CS_HREDRAW | CS_VREDRAW;

    BOOL bRet = ::RegisterClassEx(&wcex);

    if(!bRet)

    {

        MessageBox(NULL, _T("提示"), _T("注册窗口类失败"), MB_OK);

        return FALSE;

    }

    HWND hWnd = ::CreateWindowEx(0, pClassName, _T("WinDemo"), WS_VISIBLE|WS_OVERLAPPEDWINDOW,

                                CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,

                                NULL, NULL, hInstance, NULL);
if(NULL == hWnd)

    {

        MessageBox(NULL, _T("提示"), _T("创建窗口失败！"), MB_OK);

        return FALSE;

    }

    ::ShowWindow(hWnd, SW_SHOW);

    ::UpdateWindow(hWnd);
MSG msg;

    while(GetMessage(&msg, NULL, 0, 0))

    {

        ::TranslateMessage(&msg);

        ::DispatchMessage(&msg);

    }

    return TRUE;

}

LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

{

    switch(uMsg)

    {

        case WM_CLOSE:

            ::DestroyWindow(hwnd);

            return 0;

        case WM_DESTROY:

            ::PostQuitMessage(0);

            return 0;

        default:

            break;

    }

    return ::DefWindowProc(hwnd,uMsg,wParam,lParam);

}

创建一个Windows窗体