子栏目调用父级栏目名称方法
下面是调用顶级栏目名称的方法:
方法一:
| 1 2 3 4 5 6 7 | {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 = $row[typename];}{/dede:field.typeid} |
这个方法语句有些长。
方法二:
| 1 2 3 | {dede:field.title runphp='yes'} list($toptype,$sontype)=split('/',@me);@me=$toptype; {/dede:field.title} |
方法三:
| 1 2 3 4 5 6 7 8 | {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 = $row[typename];}{/dede:field.typeid} |
方法四(推荐):
打开include/helpers/extend.helper.php,添加一个函数:
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | if ( ! function_exists('getTopChannelName')) { function getTopChannelName($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']); } } |
在列表页这么使用:{dede:field name='id' function='getTopChannelName(@me)'/}
在内容页这么使用:{dede:field name='typeid' function='getTopChannelName(@me)'/}
附带获取顶级栏目的url:
打开include/helpers/extend.helper.php,添加一个函数:
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | 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。



