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
<?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]; }