function login_time_ip($mid)    {
    global $dsql;
    $row = $dsql->GetOne("SELECT mid,logintime,loginip FROM `dede_member` where mid='$mid'");
    $msg="最后登录时间:".MyDate('Y-m-d H:i:s',$row['logintime']).",上次登录IP：".$row['loginip'];  
    return $msg;
        }

<?php echo login_time_ip($cfg_ml->M_ID);?>