function ShowKeyWordArc($showImg,$titleLen,$rowCount,$typeid,$keyWord){
$dsql = new DedeSql(false);
$sql = TypeGetSunID($typeid,$dsql);
//关键字分词技术
$ks = explode(" ",$keyWord);
foreach($ks as $k){
$k = trim($k);
if ($k!="") {
$kwsqlarr[] = " (dede_archives.title like '%$k%') ";
//$kwsqlarr[] = " (dede_archives.keywords like '%$k%') "; //如果需要相关到其它文章的关键字,解除此行注释
}
}
$where = implode(' OR ',$kwsqlarr);
$sql="Select tp.namerule,tp.typedir,dede_full_search.aid,dede_full_search.url,dede_archives.* From dede_full_search left join dede_archives on dede_full_search.aid=dede_archives.ID left join dede_arctype tp on dede_archives.typeid=tp.ID where {$sql} and ((dede_archives.title like '%".$keyWord."%') or $where) order by dede_full_search.aid desc";