char *p = NULL; while(!MySet.IsEOF())
{
MySet.GetFieldValue((int)0,remain1);
MySet.GetFieldValue((int)1,sf);
p = (char *)LPCTSTR(sf);
MySet.MoveNext();
TRACE("remain1 = %s  sf = %s\n",remain1,(void *)LPCTSTR(sf));
m_CtrlCmbSf.AddString( (char *)LPCTSTR(remain1) );
m_CtrlCmbSf.SetItemDataPtr(i,p);
i++;
}
之后调用GetItemDataPtr失败?????为什么