Question

vc LoadFrame问题

求教，*.exe0x78C47238(mfc90ud.dll)处未处理的异常0XC00000005：读取位置，0X00000020访问冲突求教，急急急.............！！！！！！！！！！！！！！！！！！！！if (!CMDIFrameWndEx::LoadFrame(nIDResource, dwDefaultStyle, pParentWnd, pContext)){return FALSE;} 弹出登陆框 点击确定之后，就弹出以上异常！！！
CMainFrame::LoadFrame(UINT nIDResource, DWORD dwDefaultStyle, CWnd* pParentWnd, CCreateContext* pContext) {if (!CMDIFrameWndEx::LoadFrame(nIDResource, dwDefaultStyle, pParentWnd, pContext)){return FALSE;}BOOL b;CString s;bNameValid = strCustomize.LoadString(IDS_TOOLBAR_CUSTOMIZE);ASSERT(bNameValid);
for (int i = 0; i < iMaxUserToolbars; i++){CMFCToolBar* pUserToolbar = GetUserToolBarByIndex(i);if (pUserToolbar != NULL){pUserToolbar->EnableCustomizeButton(TRUE, ID_VIEW_CUSTOMIZE, strCustomize);}}

Answer 1

你的LoadFrame使用错了，应该先声明个类成员变量，再LoadFrame:
m_MainFrame = new CMainFrame;
m_MainFrame->LoadFrame(IDR_MAINFRAME, WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE, NULL, NULL);

Answer 2

CMDIFrameWndEx::LoadFrame(nIDResource, dwDefaultStyle, pParentWnd, pContext)
这个调用有问题吧，没有实例直接使用类的函数是不可以的