dedecms欄目標(biāo)題seo：有seotitle的時(shí)候顯示seotitle沒(méi)有則顯示默認(rèn)標(biāo)題

1. <title>{dede:field name=’typeid’ runphp=’yes’}
2. [email protected];
3. global $dsql;
4. $sql=”select * from dedecode_com_arctype where id=$id”;
5. $row=$dsql->getOne($sql);
6. $seotitle=$row["seotitle"];
7. $typename=$row["typename"];
8. $topid=$row["topid"];
9. if($seotitle!==”){
10. @me=$seotitle;
11. }else{
12. $sql2=”select * from dedecode_com_arctype where id=$topid”;
13. $row2=$dsql->getOne($sql2);
14. $typename2=$row2["typename"];
15. @me=$typename2.”-”.$typename;
16. }