ECSHOP ナビゲーション バーは、3 レベルまたは複数レベルのサブ列、複数レベルのチャネル分類を自動的に表示し、CSS の強調表示_html/css_WEB-ITnose を実現します。

/** * 取得自定义导航栏列表 * @param   string      $type    位置，如top、bottom、middle * @return  array         列表 */function get_navigator($ctype = '', $catlist = array()){    $sql = 'SELECT * FROM '. $GLOBALS['ecs']->table('nav') . '            WHERE ifshow = \'1\' ORDER BY  vieworder';    $res = $GLOBALS['db']->query($sql);    $cur_url = substr(strrchr($_SERVER['REQUEST_URI'],'/'),1);    if (intval($GLOBALS['_CFG']['rewrite']))    {        if(strpos($cur_url, '-'))        {            preg_match('/([a-z]*)-([0-9]*)/',$cur_url,$matches);            $cur_url = $matches[1].'.php?id='.$matches[2];        }    }    else    {        $cur_url = substr(strrchr($_SERVER['REQUEST_URI'],'/'),1);    }    $noindex = false;    $active = 0;	$has_suv=0;    $navlist = array(        'top' => array(),        'middle' => array(),        'bottom' => array()    );    while ($row = $GLOBALS['db']->fetchRow($res)){		if($row['ctype']=='a'){//如果是文章类的栏目			$row3=get_article_tree_for_nav($row['cid']);//列出所有子文章分类		$navlist[$row['type']][] = array(			'name'      =>  $row['name'],            'opennew'   =>  $row['opennew'],            'url'       =>  $row['url'],            'ctype'     =>  $row['ctype'],            'cid'       =>  $row['cid'],			 'has_suv'       =>  1,//文章类用1			  'sub_nav'       =>  $row3,			);	   	}elseif($row['ctype']=='c'){//商品类的栏目			$row4=get_categories_tree($row['cid']);//使用系统默认的函数即可.商品子类		$navlist[$row['type']][] = array(			'name'      =>  $row['name'],            'opennew'   =>  $row['opennew'],            'url'       =>  $row['url'],            'ctype'     =>  $row['ctype'],            'cid'       =>  $row['cid'],			 'has_suv'       =>  2,//与文章的导航做区分			  'sub_nav'       =>  $row4,			);	   	}else{		$navlist[$row['type']][] = array(//单页面等栏目,比如about.php等			'name'      =>  $row['name'],            'opennew'   =>  $row['opennew'],            'url'       =>  $row['url'],            'ctype'     =>  $row['ctype'],            'cid'       =>  $row['cid']			);		}	    }    /*遍历自定义是否存在currentPage*/    foreach($navlist['middle'] as $k=>$v){        $condition = empty($ctype) ? (strpos($cur_url, $v['url']) === 0) : (strpos($cur_url, $v['url']) === 0 && strlen($cur_url) == strlen($v['url']));//单页,如about.php等,$ctype的值没有被传入		//当前网址与数据库中循环出的网址相同        if ($condition)//如果相同        {            $navlist['middle'][$k]['active'] = 1;//是否为当前页,追加到数组中            $noindex = true;//非首页        }    }    if(!empty($ctype))//文章或商品页面.在其控制器上传入了本栏目的类型,商品类,用c表示,或文章类,用a表示    {		//print_r($catlist);exit;即当前访问分类id        foreach($catlist as $key => $val){		$parent_arr=get_top_cat_id_arr($val,$ctype);//当前被访问的分类id的所有父栏目组成的数组		//print_r($parent_arr);exit;            foreach($navlist['middle'] as $k=>$v)            {                if(!empty($v['ctype']) && $v['ctype'] == $ctype && ($v['cid'] == $val ||in_array($v['cid'],$parent_arr)))                {//in_array($v['cid'],$parent_arr),这句表示,如果本导航条上显示的频道id,包含在了当前访问的栏目的所有父栏目id数组中,则本导航条可高亮显示                    $navlist['middle'][$k]['active'] = 1;//高亮关键字                    $noindex = true;                   }            }        }    }    if ($noindex == false) {        $navlist['config']['index'] = 1;    }//print_r($navlist);exit;    return $navlist;}