头文件定义消息
#define WM_MYMSG (WM_USER+100)
LRESULT OnMyMsg(UINT uMsg, WPARAM wp, LPARAM lp, BOOL & bHandled);
//HostWnd真实窗口消息处理 BEGIN_MSG_MAP_EX(CDlgLogin) MESSAGE_HANDLER(WM_MYMSG, OnMyMsg) MSG_WM_CREATE(OnCreate) ...
LRESULT CDlgLogin::OnMyMsg(UINT uMsg, WPARAM wp, LPARAM lp, BOOL & bHandled) { return 0; }
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在线程中发送消息
::PostMessage(pwnd->m_hWnd, WM_MYMSG, 2, 0);
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