本帖最后由 lazygc520 于 2014-04-14 16:19:41 编辑 $s = array ( 0 => array ( 0 => array ( 0 => '2014-04-11', 'time' => '2014-04-11', 1 => 'BEA01-120N', 'type' => 'BEA01-120N', 2 => 176, 'count' => 176, ), 1 => array ( 0 => '2014-04-11', 'time' => '2014-04-11', 1 => 'BEA21-110N', 'type' => 'BEA21-110N', 2 => 1056, 'count' => 1056, ), ), 1 => array ( 0 => array ( 0 => '2014-04-11', 'time' => '2014-04-11', 1 => 'BEA01-120N', 'type' => 'BEA01-120N', 2 => 192, 'count' => 192, ), 1 => array ( 0 => '2014-04-11', 'time' => '2014-04-11', 1 => 'BEA21-110N', 'type' => 'BEA21-110N', 2 => 960, 'count' => 960, ), ), )
求其type对应的差值和$s[0]及$s[1]的type项的小计。（小计部分已实现，用了unset）
理想得到的结果：
小计的结果： BEA01-120N 176 BEA01-120N 192 差值：176-192 = -16
BEA21-110N 1056 BEA21-110N 960 1056-960 = 96
小计：176+1056=1232 192+960 = 1152
------解决方案--------------------$s = array (<br /> 0 => array (<br /> 0 => array (<br /> 0 => '2014-04-11', 'time' => '2014-04-11',<br /> 1 => 'BEA01-120N', 'type' => 'BEA01-120N',<br /> 2 => 176, 'count' => 176,<br /> ),<br /> 1 => array (<br /> 0 => '2014-04-11', 'time' => '2014-04-11',<br /> 1 => 'BEA21-110N', 'type' => 'BEA21-110N',<br /> 2 => 1056, 'count' => 1056,<br /> ),<br /> ),<br /> 1 => array (<br /> 0 => array (<br /> 0 => '2014-04-11', 'time' => '2014-04-11',<br /> 1 => 'BEA01-120N', 'type' => 'BEA01-120N',<br /> 2 => 192, 'count' => 192,<br /> ),<br /> 1 => array (<br /> 0 => '2014-04-11', 'time' => '2014-04-11',<br /> 1 => 'BEA21-110N', 'type' => 'BEA21-110N',<br /> 2 => 960, 'count' => 960,<br /> ),<br /> ),<br />);<br /><br />function foo($a, $b) {<br /> for($i=0; $i<count($a); $i++) {<br /> $res[] = array($a[$i]['type'], $a[$i]['count'] - $b[$i]['count']);<br /> }<br /> return $res;<br />}<br /><br />$t = call_user_func_array('foo', $s);<br />print_r($t); 登录后复制
Array<br />(<br /> [0] => Array<br /> (<br /> [0] => BEA01-120N<br /> [1] => -16<br /> )<br /><br /> [1] => Array<br /> (<br /> [0] => BEA21-110N<br /> [1] => 96<br /> )<br /><br />)<br /><br />
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小计你已经做了，我就偷懒了
------解决方案--------------------$s = array (
0 => array (
0 => array (
0 => '2014-04-11', 'time' => '2014-04-11',
1 => 'BEA01-120N', 'type' => 'BEA01-120N',
2 => 176, 'count' => 176,
),
126
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