问题类如下:
调用函数如下,实现功能是只能生成一个子框架与视图: 【程序编程相关:OpenH323新特性--Plugin 】
class cuserframe : public cmdichildwnd 【推荐阅读:关于修正声音出错问题】
{ 【扩展信息:EJB中JNDI的逻辑名的使用及部署_{】void cdatamartapp::onusermanagement()
extern cuserframe * busermanagement; if(!busermanagement) { cmainframe* pframe = static_downcast(cmainframe, m_pmainwnd); busermanagement=(cuserframe *)pframe->createnewchild(runtime_class(cuserframe), idr_mainframe, m_hmdimenu, m_hmdiaccel); } else { busermanagement->sendmessage(wm_setfocus); } }程序运行后,只要调用onusermanagement(),跟踪器就出现:
warnning: no shared menu/acceltable for mdi child window.
经过追踪,发现问题是winmdi.cpp中以下函数(红色部分)导致的:
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