php 取xml中的数据 --超级简单---急急
数据源：http://www.caipiaokong.com/api/lottery/xml.php?type=ssq
要取它的前3行数据
分享到：
------解决方案--------------------
$url = 'http://www.caipiaokong.com/api/lottery/xml.php?type=ssq';
$ar = file($url);
print_r(array_slice($ar, 2, 3));
array
(
[0] =>
[1] =>
[2] =>
)
$url = 'http://www.caipiaokong.com/api/lottery/xml.php?type=ssq';
$xml = simplexml_load_file($url);
foreach($xml->row as $i=>$v) {
if($i > 2) break;
$res[] = current((array)$v->attributes());
}
print_r($res);
array
(
    [0] => array
        (
            [expect] => 13113
            [opencode] => 04,07,11,17,24,33
------解决方案--------------------
09
            [opentime] => 2013-09-26 21:30:00
            [ballsnum] => 1
        )
[1] => array
        (
            [expect] => 13112
            [opencode] => 01,06,12,13,22,31
------解决方案--------------------
07
            [opentime] => 2013-09-24 21:30:00
            [ballsnum] => 1
        )
[2] => array
        (
            [expect] => 13111
            [opencode] => 01,02,03,06,08,33
------解决方案--------------------
13
            [opentime] => 2013-09-22 21:30:00
            [ballsnum] => 1
        )
[3] => array
        (
            [expect] => 13110
            [opencode] => 15,17,18,21,29,32
------解决方案--------------------
13
            [opentime] => 2013-09-19 21:30:00
            [ballsnum] => 2
        )
[4] => array
        (
            [expect] => 13109
            [opencode] => 09,23,24,27,29,32
------解决方案--------------------
08
            [opentime] => 2013-09-17 21:30:00
            [ballsnum] => 3
        )
[5] => array
        (
            [expect] => 13108
            [opencode] => 16,21,22,28,31,32