int GetDlgCtrlID( ) const;Return ValueThe numeric identifier of the CWnd child window if the function is successful; otherwise 0.ResReturns the window or control ID value for any child window, not only that of a control in a dialog box. Since top-level windows do not have an ID value, the return value of this function is invalid if the CWnd is a top-level window.
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货