織夢cms子欄目獲取父級欄目名稱教程,下面是調用頂級欄目名稱的詳細代碼方法,一起來學習吧:
{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 = $row[typename];}{/dede:field.typeid}這個方法語句有些長。 {dede:field.title runphp='yes'}list($toptype,$sontype)=split('/',@me);@me=$toptype;{/dede:field.title} {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 = $row[typename];}{/dede:field.typeid} 打開include/helpers/extend.helper.php,添加一個函數:
/*** 獲取指定欄目id的頂級欄目的名稱** @return string*/if ( ! function_exists('getTopChannelName')){function getTopChannelName($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']);}} 在列表頁這么使用:{dede:field name='id' function='getTopChannelName(@me)'/}
在內容頁這么使用:{dede:field name='typeid' function='getTopChannelName(@me)'/}附帶獲取頂級欄目的url:
打開include/helpers/extend.helper.php,添加一個函數:/*** 獲取指定欄目id的頂級欄目的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']);}} 使用方法同上。
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