1. 主要创建主窗口或父窗口
BOOL CreateEx(DWORD dwExStyle, LPCTSTR lpszClassName,
LPCTSTR lpszWindowName, DWORD dwStyle,
int x, int y, int nWidth, int nHeight,
HWND hWndParent, HMENU nIDorHMenu, LPVOID lpParam = NULL);
2. 主要创建子窗口
BOOL CreateEx(DWORD dwExStyle, LPCTSTR lpszClassName,
LPCTSTR lpszWindowName, DWORD dwStyle,
const RECT& rect,
CWnd* pParentWnd, UINT nID,
LPVOID lpParam = NULL);
BOOL CtestDialogApp::InitInstance()
{
//自己用 CreateEx() 创建主窗口,需要自己注册窗口类
CWnd* pWnd = new CWnd();//要想接收消息,则需要新建一个类继承 CWnd,像 CMyMainWnd
//CWnd* pWnd = new CMyMainWnd();
WNDCLASS wc = { 0 };
wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
wc.lpfnWndProc = ::DefWindowProc;
wc.hbrBackground = (HBRUSH)GetStockObject(DKGRAY_BRUSH);
wc.hCursor = (HCURSOR)::LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));//加载系统的标准的光标
//wc.hIcon=...
wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1);// 也可以用 (LPCTSTR)IDR_MENU1;
wc.lpszClassName = _T("myWindow");
RegisterClass(&wc);
m_pMainWnd = pWnd; // 必不可少
pWnd->CreateEx(0, wc.lpszClassName, _T("xxx窗口名"), WS_VISIBLE|WS_OVERLAPPEDWINDOW, 20, 20, 600, 400, NULL, NULL);
return TRUE; // 必不可少
}