php生成rss订阅

//$news为重数据库里取出的数组

$host = $_SERVER['HTTP_HOST'];

$xmls = '

';

foreach ($news as $keys => $values) {

//foreach ($values as $key1 => $value1) {

$xmls .= ""; 

        $xmls .= "http://$host/news.php?id=".$values['id']."";

        //$xmls .= "";

        //$xmls .= "".$values["addtime"]."";

        $xmls .= "$host";

        //$xmls .= "".$values["addtime"]."";

        $xmls .=  "";

        //$xmls .= "";

//}

}

$xmls .= "";

echo $xmls;