织梦获取顶级栏目\当前栏目\上级栏目的相关信息教程

/**
 *  获取顶级栏目相关信息
 *
 * @access    public
 * @param     string  $tid      栏目id
 * @param     string  $field     栏目字段
 * @return    string
 */
if ( ! function_exists('getToptype'))
{
         function getToptype($tid,$field)
         {
                   global $dsql,$cfg_Cs;
                   if(!is_array($cfg_Cs))
                   {
                            require_once(DEDEDATA."/cache/inc_catalog_base.inc");
                   }
                   if(!isset($cfg_Cs[$tid][0]) || $cfg_Cs[$tid][0]==0)
                   {
                            $topid = $tid;
                   }
                   else
                   {
                            $topid = GetTopid($cfg_Cs[$tid][0]);
                   }
                   $row = $dsql->GetOne("SELECT * FROM `dede_arctype` WHERE id=$topid");
                   if($field=='id') return $topid;
                   if($field=='typename') return $row['typename'];//栏目名称
                   if($field=='typeurl') return GetOneTypeUrlA($row);//栏目链接
                   if($field=='typenamedir') return $row['typenamedir'];//栏目英文名称
                   if($field=='seotitle') return $row['seotitle'];//栏目SEO标题
                   if($field=='description') return $row['description'];//栏目描述
                   if($field=='content') return $row['content'];//栏目内容
         }
}
/**
 *  获取当前栏目相关信息
 *
 * @access    public
 * @param     string  $tid      栏目id
 * @param     string  $field     栏目字段
 * @return    string
 */
if ( ! function_exists('getCurtype'))
{
         function getCurtype($tid,$field)
         {
                   global $dsql;
                   $row = $dsql->GetOne("SELECT * FROM `dede_arctype` WHERE id=$tid");
                   if($field=='id') return $tid;
                   if($field=='typename') return $row['typename'];//栏目名称
                   if($field=='typeurl') return GetOneTypeUrlA($row);//栏目链接
                   if($field=='typenamedir') return $row['typenamedir'];//栏目英文名称
                   if($field=='seotitle') return $row['seotitle'];//栏目SEO标题
                   if($field=='description') return $row['description'];//栏目描述
                   if($field=='content') return $row['content'];//栏目内容
         }
}
/**
 *  获取上级栏目相关信息
 *
 * @access    public
 * @param     string  $tid      栏目id
 * @param     string  $field     栏目字段
 * @return    string
 */
if ( ! function_exists('getRetype'))
{
         function getRetype($tid,$field)
         {
                   global $dsql;
                   $typeid = $tid;
                   $query = "SELECT reid FROM `dede_arctype` where id = $typeid";
                   $rs = $dsql->GetOne($query);
                   $reid = $rs['reid'];
                   $query2 = "SELECT * FROM `dede_arctype` where id = $reid";
                   $row = $dsql->GetOne($query2);
                   if($field=='id') return $tid;
                   if($field=='typename') return $row['typename'];//栏目名称
                   if($field=='typeurl') return GetOneTypeUrlA($row);//栏目链接
                   if($field=='typenamedir') return $row['typenamedir'];//栏目英文名称
                   if($field=='seotitle') return $row['seotitle'];//栏目SEO标题
                   if($field=='description') return $row['description'];//栏目描述
                   if($field=='content') return $row['content'];//栏目内容
         }
}

{dede:field.typeid runphp=yes}global $dsql;$row = $dsql->GetOne("SELECT * FROM dede_arctype WHERE id=@me");$reid = "$row[reid]"; $topid = "$row[topid]";if($reid == 0) @me = $row[content];else $row = $dsql->GetOne("SELECT * FROM dede_arctype WHERE id=$topid");@me = $row[content];{/dede:field.typeid}