織夢(mèng)cms子欄目獲取父級(jí)欄目名稱教程,下面是調(diào)用頂級(jí)欄目名稱的詳細(xì)代碼方法,一起來(lái)學(xué)習(xí)吧:
方法一:
{dede:field.typeid runphp=’yes’}$ID = @me;
$sql = “SELECT * FROM `dede_arctype` WHERE id=$ID”;
$query = mysql_query($sql);$row=mysql_fetch_array($query);
$relID = “$row[reid]“; if($relID == 0) {@me = $row[typename];}
else{$sql = “SELECT `typename` FROM `dede_arctype` WHERE id=$relID”;
$query = mysql_query($sql);$row=mysql_fetch_array($query);
@me = $row[typename];}{/dede:field.typeid}
這個(gè)方法語(yǔ)句有些長(zhǎng)。
方法二:
{dede:field.title runphp='yes'}
list($toptype,$sontype)=split('/',@me);@me=$toptype;
{/dede:field.title}
方法三:
{dede:field.typeid runphp='yes'}
$ID = @me; $sql = "SELECT * FROM `dede_arctype` WHERE id=$ID";
$query = mysql_query($sql);$row=mysql_fetch_array($query);
$relID = "$row[reid]"; $topID="$row[topid]";
if($relID == 0) {@me = $row[typename];}
else{$sql = "SELECT `typename` FROM `dede_arctype` WHERE id=$topID";
$query = mysql_query($sql);$row=mysql_fetch_array($query);
@me = $row[typename];}{/dede:field.typeid}
方法四(推薦):
打開(kāi)include/helpers/extend.helper.php,添加一個(gè)函數(shù):
/**
* 獲取指定欄目id的頂級(jí)欄目的名稱
*
* @return string
*/
if ( ! function_exists('getTopChannelName'))
{
function getTopChannelName($id) {
global $dsql;
$typeinfo = $dsql->GetOne("SELECT * FROM `dede_arctype` WHERE id='{$id}'");
if($typeinfo['reid']==0) return $typeinfo['typename'];
else return getTopChannelName($typeinfo['reid']);
}
}
在列表頁(yè)這么使用:{dede:field name='id' function='getTopChannelName(@me)'/}
在內(nèi)容頁(yè)這么使用:{dede:field name='typeid' function='getTopChannelName(@me)'/}附帶獲取頂級(jí)欄目的url:
打開(kāi)include/helpers/extend.helper.php,添加一個(gè)函數(shù):
/*** 獲取指定欄目id的頂級(jí)欄目的url** @return string*/if ( ! function_exists('getTopChannelUrl')){function getTopChannelUrl($id) {global $dsql;$typeinfo = $dsql->GetOne("SELECT * FROM `dede_arctype` WHERE id='{$id}'");if($typeinfo['reid']==0) return GetOneTypeUrlA($typeinfo);else return getTopChannelUrl($typeinfo['reid']);}}