LRESULT CPublicNetSoftDlg::OnReadClose(WPARAM wParam,LPARAM lParam)
{//自定义的关闭与缓冲区有消息
    if(!IsTrue)
    {
        list.InsertString(0,"有数据到达，但是没有工作站连接。");
    }

    CString str;
    switch (WSAGETSELECTEVENT(lParam))
    {
    case FD_READ:
        if(recv(Client,(char *)&msg,sizeof(msg),0) == SOCKET_ERROR)
        {
            list.InsertString(0,"接收数据发生错误。");
            return 0;
        }
        str.Format("%s",msg.msg);
        list.InsertString(0,str);
        break;
    case FD_CLOSE:
        str = _T("工作站退出。");
        list.InsertString(0,str);
        closesocket(Client);
        IsTrue = FALSE;
        break;
    }
    return 0L;
}