if( $cfg_notallowstr != '' )    {        if(preg_match("#".$cfg_notallowstr."#i", $title))        {            ShowMsg("title has not allow words!","-1");            exit();        }if(preg_match("#".$cfg_notallowstr."#i", $shorttitle))        {            ShowMsg("shorttitle has not allow words!！","-1");            exit();        }if(preg_match("#".$cfg_notallowstr."#i", $description))        {            ShowMsg("description has not allow words!","-1");            exit();        }        if(preg_match("#".$cfg_notallowstr."#i", $body))        {            ShowMsg("body has not allow words!","-1");            exit();        }    }