php生成xml
tablename};
          if($id){
$sql.= where news_news_id=.$id;
}
          $re=$db->query($sql);
          while($r=$db->fetch_array($re)){
$newsinfo[]=array(
             'news_news_id'    =>$r['news_news_id'],
'news_news_name'      =>$r['news_news_name'],
              'news_category_id'     =>$r['news_category_id'],
              'news_tag_name'      =>$r['news_tag_name'],
              'news_content_info'     =>$r['news_content_info'],
              'news_news_author'     =>$r['news_news_author'],
              'news_is_adit'      =>$r['news_is_adit'],
              'news_is_cancle'     =>$r['news_is_cancle'],
              'news_pub_time'     =>$r['news_pub_time'],
              'news_is_recommand'     =>$r['news_is_recommand'],
              'news_is_hot'      =>$r['news_is_hot'],
              'news_is_settop'      =>$r['news_is_settop'],
              'news_keyword_info'      =>$r['news_keyword_info'],
              'news_title_color'      =>$r['news_title_color'],
              'news_introduction_info'     =>$r['news_introduction_info'],
              'news_hit_count'     =>$r['news_hit_count'],
              'news_xml_path'      =>$r['news_xml_path'],
              'news_source_info'      =>$r['news_source_info']
);
          }
         }
function arraytoxml($iarr){
    if (is_array($iarr)) {
     foreach ($iarr as $key =>$v) {
      $xmlstr .=''.$v.''.$key.'>'.\n;
}
    }else{
     return '';
    }
    return $xmlstr;
}
 $news->tablename=$tab['news_news_info'];
 $news->list_news();
 $xml2[]=.\n;
 $xml2[]=.\n;
 $xml2[]=;
 foreach($newsinfo as $a=>$b){
  $xml2[]=;
$xml2[]=$news->arraytoxml($b);
$xml2[]=;
}
$xml2[]=;
 $f=fopen(/listnewsxml/list_total.xml,w);
 fwrite($f,join(,$xml2));
 fclose($f);
 unset($newsinfo);
?>
该文章转载自网络大本营：http://www.xrss.cn/dev/php/2007121018093.html