织梦dede实现不同会员可发布相同文章，同一会员不可发布重复文章

//检测文档是否重复
if($cfg_mb_cktitle=='Y')
{
$row = $dsql->GetOne("Select * From `dede_archives` where title like '$title' ");
if(is_array($row))
{
ShowMsg("对不起，请不要发布重复文档！","-1","0",5000);
exit();
}
}

$row = $dsql->GetOne("Select * From `dede_archives` where title like '$title' ");

$row = $dsql->GetOne("Select * From `dede_archives` where title like '$title' and mid = '".$cfg_ml->M_ID."'");