【发布时间】:2013-03-23 15:18:33
【问题描述】:
我有一个如下所示的数组:
Array
(
[team1] => Array
(
[points] => 10
[players] => Array
(
...
)
)
[team2] => Array
(
[points] => 23
[players] => Array
(
...
)
)
... many more teams
)
我想按每支球队的得分对球队进行排序。我试过这个:
function sort_by_points($a,$b)
{
if ($a['points']==$b['points']) return 0;
return ($a['points']<$b['points'])?1:-1;
}
usort($this->wordswithdata, "sortbycount");
但这种方法会覆盖包含团队名称的键并返回:
Array
(
[0] => Array
(
[points] => 23
[players] => Array
(
...
)
)
[1] => Array
(
[points] => 10
[players] => Array
(
...
)
)
etc...
)
有没有什么方法可以在不将团队名称覆盖为数组键的情况下对数组进行排序?
【问题讨论】: