dedecms5.7獲取頂級欄目名稱的標簽
下面是調用頂級欄目名稱的方法:
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 = $row[typename];}{/dede:field.typeid} |
這個方法語句有些長。
方法二:
{dede:field.titlerunphp='yes'}list($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。