织梦dedecms判断seo标题是否为空的解决方法: 如果为空时,则自动调用栏目名称的代码如下: {dede:field name=id runphp=yes} $tid=@me; $dsql = $db = new DedeSql(false); $sql=select seotitle from dede_arctype wh
如果为空时,则自动调用栏目名称的代码如下: {dede:field name='id' runphp='yes'} $tid=@me; $dsql = $db = new DedeSql(false); $sql='select seotitle from dede_arctype where id='.$tid; $arr = $db->GetOne($sql); $seotitle=$arr['seotitle']; if($seotitle=="") { $sql='select typename from dede_arctype where id='.$tid; $arr = $db->GetOne($sql); @me=$arr['typename']; } else { @me=$seotitle; }