//排序前
$arr = array(
0 => array('id' => 'C160001-12'),
1 => array('id' => 'C160001-10'),
2 => array('id' => 'C160001-11'),
3 => array('id' => 'C160001-4'),
4 => array('id' => 'C160001-6'),
5 => array('id' => 'C160001-3'),
6 => array('id' => 'C160001-2'),
7 => array('id' => 'C160001-5'),
8 => array('id' => 'C160001-0'),
9 => array('id' => 'C160001-8'),
10 => array('id' => 'C160001-1'),
11 => array('id' => 'C160001-9'),
12 => array('id' => 'C160001-7'),
);
//排序后
$arr = array(
0 => array('id' => 'C160001-0'),
1 => array('id' => 'C160001-1'),
2 => array('id' => 'C160001-2'),
3 => array('id' => 'C160001-3'),
4 => array('id' => 'C160001-4'),
5 => array('id' => 'C160001-5'),
6 => array('id' => 'C160001-6'),
7 => array('id' => 'C160001-7'),
8 => array('id' => 'C160001-8'),
9 => array('id' => 'C160001-9'),
10 => array('id' => 'C160001-10'),
11 => array('id' => 'C160001-11'),
12 => array('id' => 'C160001-12'),
);
求大神解答排序算法!
---------------------------------------华丽的分割线------------------------------------------
虽然楼下给出了答案,但是本人的另一位朋友又给出了一种更简便直观的方法,如下:
usort($statementsample,function($a,$b){
return (int)substr($a['id'],8)>(int)substr($b['id'],8);
});
使用usort 方法比较灵活。
array_multisort() 函数 示例如下