首先,将保护的虚构函数变为public
RUNTIME_CLASS(CFormViewEx);
if you want to get m_hWnd ,那么,你应该将CFomrViewEx用CCreateContext
关联到DocTemplete
请参阅
pDocTemplate = new CMultiDocTemplate(
IDR_MMTYPE,
RUNTIME_CLASS(CMmDoc),
RUNTIME_CLASS(CChildFrame), // custom MDI child frame
RUNTIME_CLASS(CMmView));
AddDocTemplate(pDocTemplate);