怎么判断某个栏目是否有子栏目
具体写法如下：
- {dede:field name=typeid runphp="yes"}
- global $dsql;
- $sql = "SELECT id From `dede_arctype` WHERE reid='@me' And ishidden<>1 order by sortrank asc limit 0, 100 ";
- $row = $dsql->GetOne($sql);
- @me=is_array($row)?'有下级':'没下级';
- {/dede:field}