请教上面这段登陆后台代码如何改成免登陆

请问下面这段登陆后台代码怎么改成免登陆
请问下面这段登陆后台代码怎么改成免登陆，就是打开这个文件就直接登陆，不用输入管理员帐号密码

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?phpdefine ('SUB_DIR','/services');session_start();error_reporting(E_ALL ^ E_NOTICE);if(!isset($_SESSION['adm_name']) || empty($_SESSION['adm_name']))    exit;//2011-01-30 update$actions = array('clear','getuser','updategoods','updatesite');if(isset($_REQUEST['action'])){    $action = strtolower($_REQUEST['action']);    if(!in_array($action,$actions))        exit;}else    exit;set_time_limit(3600);if(function_exists('ini_set'))    ini_set('max_execution_time',3600);require '../core/service/fanwe.service.php';if($action == 'clear'){    $fanwe = &FanweService::instance();    //2011-01-30 update    $fanwe->is_admin = true;    $fanwe->is_session = false;    $fanwe->is_user = false;    $fanwe->is_cron = false;    $fanwe->cache_list = array();    $fanwe->initialize();    include_once import('function/cache');    updateCache();    clearDir(FANWE_ROOT.'./public/tpl');    clearDir(FANWE_ROOT.'./admin/Runtime');    clearDir(FANWE_ROOT.'./update/Runtime');    //include FANWE_ROOT.'./ThinkPHP/Vendor/bbs.php';    //BBSAction::getInstance()->updateSetting();    $result = array("status"=>1,"info"=>'清除成功',"data"=>"");    include import('class/json');    $json = new JSON();    die($json->encode($result));}//2011-01-30 updateelseif($action == 'updategoods'){    $fanwe = &FanweService::instance();    $fanwe->is_admin = true;    $fanwe->is_session = false;    $fanwe->is_user = false;    $fanwe->is_cron = false;    $fanwe->cache_list = array('goods');    $fanwe->initialize();    set_time_limit(0);    global $_FANWE;    $begin = isset($_FANWE['request']['begin']) ? intval($_FANWE['request']['begin']) : 0;    $begin = max($begin,0);    if($begin == 0)    {        DB::query("DELETE FROM ".DB::table('cron')." WHERE type='goods'");        DB::query("TRUNCATE TABLE ".DB::table('goods_now'));        DB::query('REPLACE INTO '.DB::table('goods_now').'(id, site_id, site_name, name, city, cate_id, url, click_count, best_count, collect_count, shop_price, market_price, begin_time, end_time, brief, sort, small_img, big_img, score, is_best, bought, collect_buy, ef_time, post_count, r_sort, cr_sort, add_time) SELECT g.id, g.site_id, site_name, name, g.city, g.cate_id, url, click_count, best_count, collect_count, shop_price, market_price, begin_time, g.end_time, brief, g.sort, small_img, big_img, score, is_best, bought, collect_buy, ef_time, post_count, g.r_sort, g.cr_sort, add_time FROM '.DB::table('goods_key').' AS gk INNER JOIN '.DB::table('goods').' AS g ON g.id = gk.id WHERE g.status = 1 AND gk.end_time > '.TIME_UTC);        DB::query("TRUNCATE TABLE ".DB::table('goods_now_key'));        DB::query('REPLACE INTO '.DB::table('goods_now_key').' SELECT id,site_id,city,cate_id,sort,r_sort,cr_sort,0,0,0,0,end_time FROM '.DB::table('goods_now'));        DB::query('DELETE FROM '.DB::table('goods_now_match').'             WHERE id NOT IN (SELECT id FROM '.DB::table('goods_now_key').')');                    DB::query('INSERT INTO '.DB::table('goods_now_match').'             SELECT gm.id,gm.content             FROM '.DB::table('goods_key').' AS gk             INNER JOIN '.DB::table('goods_match').' AS gm ON gm.id = gk.id             LEFT JOIN '.DB::table('goods_now_match').' AS gnm ON gnm.id = gk.id             WHERE gk.end_time > '.TIME_UTC.' AND gnm.id IS NULL');        $begin = 0;    }    $sort_sites = array();    $res = DB::query('SELECT site_id FROM '.DB::table('goods_key').' WHERE end_time > '.getTodayTime().' GROUP BY site_id');    while($sid = DB::fetch($res))    {        $sort_sites[] = $sid['site_id'];    }    $data_num = count($sort_sites);    echo "<script type='\"text/javascript\"'>document.write('数据表 goods_now 共 ".$data_num." 个站点<br/>');</script>"."\r\n";    flush();    ob_flush();    if($data_num > $begin)    {        $site_id = $sort_sites[$begin];        echo "<script type='\"text/javascript\"'>document.write('开始更新数据表 goods_now 站点 ".($begin + 1)."<br/>');</script>"."\r\n";        flush();        ob_flush();        DB::query('TRUNCATE TABLE '.DB::table('goods_temp'));        DB::query('REPLACE INTO '.DB::table('goods_temp').'                SELECT id, site_id, city, cate_id, sort, @sort:[email protected] + 1 as r_sort,0,0,0,0,0,end_time                FROM '.DB::table('goods_now_key').' FORCE INDEX (site),(SELECT @sort:=0) AS t                WHERE site_id = '.$site_id.' ORDER BY sort ASC,id DESC');        if(DB::affectedRows() > 0)        {            $goods_cate_citys = array();            $goods_cates = array();            $goods_citys = array();            $sql = '';            $sql_jg = '';            $res = DB::query('SELECT * FROM '.DB::table('goods_temp').' ORDER BY sort ASC,id DESC');            while($goods = DB::fetch($res))            {                $cr_sort = 0;                $d_sort = 0;                $dc_sort = 0;                $e_sort = 0;                $ec_sort = 0;                $city = $goods['city'];                if(!isset($goods_citys[$city]))                    $goods_citys[$city] = 0;                $goods_citys[$city]++;                $cr_sort = $goods_citys[$city];                $cate_id = $goods['cate_id'];                $cate = $_FANWE['cache']['goods']['cats'][$cate_id];                if(!isset($goods_cates[$cate_id]))                    $goods_cates[$cate_id] = 0;                $goods_cates[$cate_id]++;                if(!isset($goods_cate_citys[$cate_id][$city]))                    $goods_cate_citys[$cate_id][$city] = 0;                $goods_cate_citys[$cate_id][$city]++;                $parent_id = $cate['pid'];                if($parent_id > 0)                {                    $e_sort = $goods_cates[$cate_id];                    $ec_sort = $goods_cate_citys[$cate_id][$city];                    if(!isset($goods_cates[$parent_id]))                        $goods_cates[$parent_id] = 0;                    $goods_cates[$parent_id]++;                    $d_sort = $goods_cates[$parent_id];                    if(!isset($goods_cate_citys[$parent_id][$city]))                        $goods_cate_citys[$parent_id][$city] = 0;                    $goods_cate_citys[$parent_id][$city]++;                    $dc_sort = $goods_cate_citys[$parent_id][$city];                }                else                {                    $d_sort = $goods_cates[$cate_id];                    $dc_sort = $goods_cate_citys[$cate_id][$city];                }                $sql .= "$sql_jg($goods[id],$goods[site_id], '$city', $cate_id, $goods[sort], $goods[r_sort], $cr_sort, $d_sort, $dc_sort, $e_sort, $ec_sort, $goods[end_time])";                $sql_jg = ',';            }            if($sql != '')            {                DB::query('REPLACE INTO '.DB::table('goods_temp').' VALUES '.$sql);                DB::query('REPLACE INTO '.DB::table('goods_now_key').' SELECT * FROM '.DB::table('goods_temp'));            }        }        usleep(10);        DB::query('TRUNCATE TABLE '.DB::table('goods_temp'));        DB::query('REPLACE INTO '.DB::table('goods_temp').'                SELECT id, site_id, city, cate_id, sort, @sort:[email protected] + 1 as r_sort,0,0,0,0,0,end_time                FROM '.DB::table('goods_key').' FORCE INDEX (site),(SELECT @sort:=0) AS t                WHERE site_id = '.$site_id.' AND end_time > '.getTodayTime().'                ORDER BY sort ASC,id DESC');        if(DB::affectedRows() > 0)        {            $goods_cate_citys = array();            $goods_cates = array();            $goods_citys = array();            $sql = '';            $sql_jg = '';            $res = DB::query('SELECT * FROM '.DB::table('goods_temp').' ORDER BY sort ASC,id DESC');            while($goods = DB::fetch($res))            {                $cr_sort = 0;                $d_sort = 0;                $dc_sort = 0;                $e_sort = 0;                $ec_sort = 0;                $city = $goods['city'];                if(!isset($goods_citys[$city]))                    $goods_citys[$city] = 0;                $goods_citys[$city]++;                $cr_sort = $goods_citys[$city];                $cate_id = $goods['cate_id'];                $cate = $_FANWE['cache']['goods']['cats'][$cate_id];                if(!isset($goods_cates[$cate_id]))                    $goods_cates[$cate_id] = 0;                $goods_cates[$cate_id]++;                if(!isset($goods_cate_citys[$cate_id][$city]))                    $goods_cate_citys[$cate_id][$city] = 0;                $goods_cate_citys[$cate_id][$city]++;                $parent_id = $cate['pid'];                if($parent_id > 0)                {                    $e_sort = $goods_cates[$cate_id];                    $ec_sort = $goods_cate_citys[$cate_id][$city];                    if(!isset($goods_cates[$parent_id]))                        $goods_cates[$parent_id] = 0;                    $goods_cates[$parent_id]++;                    $d_sort = $goods_cates[$parent_id];                    if(!isset($goods_cate_citys[$parent_id][$city]))                        $goods_cate_citys[$parent_id][$city] = 0;                    $goods_cate_citys[$parent_id][$city]++;                    $dc_sort = $goods_cate_citys[$parent_id][$city];                }<div class="clear">
                 
              
              
        
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