php取xml中的数据-超级简略-

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

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------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