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//引入欄目緩存并看關(guān)鍵字是否有相關(guān)欄目?jī)?nèi)容 
require_once($typenameCacheFile); 
if(isset($typeArr) && is_array($typeArr)) 
{ 
foreach($typeArr as $id=>$typename) 
{ 
$keywordn = str_replace($typename, ' ', $keyword); 
if($keyword != $keywordn) 
{ 
$keyword = $keywordn; 
$typeid = $id; 
break; 
} 
} 
}