{"group":["3.3","3","2.9"],"level":{"1":"2.99","2":"2.98","3":"2.97","4":"2.89","5":"2.88","6":"2.87"}}

function get_value($arr) {
    
    if (!$arr) {
        return '';
    }
    
    $member = \Phpcmf\Service::C()->member;
    if (!$member) {
        return $arr['group'][0];
    }
    foreach ($member['group'] as $t) {
        if ($t['lid']) {
            if (isset($arr['level'][$t['lid']])) {
                return $arr['level'][$t['lid']];
            }
        } else {
            if (isset($arr['group'][$t['gid']])) {
                return $arr['group'][$t['gid']];
            }
        }
    }
    
    return $arr['group'][0];
}

$edit_html.= '你所属用户组等级的值是'.get_value(dr_string2array(\Phpcmf\Service::L('Field')->value['code']));