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CTrafficStaticDlg dlg; // Tab控件子窗口类
::SendMessage(dlg.get(),WM_CHILDADDCARNUM,0,0);
HWND CTrafficStaticDlg::get()
{
hWnd = AfxGetMainWnd()->m_hWnd;
return hWnd;
}
貌似子对话框没收到消息void CTrafficControlServerDlg::OnBnClickedInformDlg()
{
HWND hWnd = ::FindWindow(NULL,"交通统计");
::SendMessage(hWnd,WM_CHILDADDCARNUM,0,0);
}
void CTrafficControlServerDlg::OnBnClickedInformDlg()
{
CTrafficStaticDlg dlg;
dlg.get();
}
HWND CTrafficStaticDlg::get()
{
m_overSpeed.SetWindowText("10"); // 程序在SetWindowText里面就挂了,费解啊
return 0;
}