织梦设置根据文章标题自动获取tag标签的方法

if($autokey==1){ 
require_once(DEDEADMIN."/../include/pub_splitword_www.php"); 
$tag = ""; 
$sp = new SplitWord(); 
$titleindexs = explode(" ",trim($sp->GetIndexText($sp->SplitRMM($title)))); 
//$allindexs = explode(" ",trim($sp->GetIndexText($sp->SplitRMM(Html2Text($body)),200))); 
if(/*is_array($allindexs) && */is_array($titleindexs)){ 
foreach($titleindexs as $k){ 
if(strlen($tag)>=50) break; 
else $tag .= $k." "; 
} 
/*foreach($allindexs as $k){ 
if(strlen($keywords)>=50) break; 
else if(!in_array($k,$titleindexs)) $keywords .= $k." "; 
}*/ 
} 
$sp->Clear(); 
unset($sp); 
//$tag = preg_replace("/

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