做 個 有 趣 的 人

Q:

執行 GetClientRect(&rTmp);發生：

msdn說 m_hWnd" is invalid

ref:  https://social.msdn.microsoft.com/Forums/en-US/782c5b61-cac9-474a-a140-6948fcda08be/custom-control-bring-error-like-debug-assertion-failed-at-afxwin2inl-line-118?forum=vcgeneral

File: d:\agent\_work\3\s\src\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl
Line: 86

For information on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts.

(Press Retry to debug the application)

---------------------------
Abort   Retry   Ignore   

SOL:

 CEnTabCtrl    m_tabCtrl;

物件忘記加

:DoDataExchange()

DDX_Control(pDX, IDC_TAB_CTRL, m_tabCtrl);