DedeCMS文章自动添加指定关键词链接的方法

foreach($kws as $k) 
{ 
$k = trim($k); 
if($k!="") 
{ 
if($i > $maxkey) 
{ 
break; 
} 
$myrow = $this->dsql->GetOne("select * from dede_keywords where keyword='$k' And rpurl<>'' "); 
if(is_array($myrow)) 
{ 
$karr[] = $k; 
$kaarr[] = "<a href='{$myrow['rpurl']}'><u>$k</u></a>"; 
} 
$i++; 
} 

$dsql = new DedeSql(false); 

$query="select * from dede_keywords where rpurl<>'' "; 
$dsql->SetQuery($query); 
$dsql->Execute(); 
while($row = $dsql->GetArray()) 
{ 
$key = trim($row['keyword']); 
$rul=trim($row['rpurl']); 
if($rul!="") 
if(!in_array($key, $kw)) 
if(!in_array($kw,$key)) 
if(substr_count($body,$key)<5) 
{ 
$karr[] = $key; 
$kaarr[] = "<a href='$rul'><u>$key</u></a>"; 
} 

}