在php中按id对数据排序
我想在哪里分类。以下数组在php中按id对数据排序,php,arrays,cakephp,Php,Arrays,Cakephp,我想在哪里分类。以下数组 $a = array( (int) 152 => array( 'id' => '152', 'name' => 'Grade 3: Unit #1: erewtrewt', 'sortByFld' => '103' ), (int) 168 => array( 'id' => '168', 'name' => 'Grade
$a = array(
(int) 152 => array(
'id' => '152',
'name' => 'Grade 3: Unit #1: erewtrewt',
'sortByFld' => '103'
),
(int) 168 => array(
'id' => '168',
'name' => 'Grade 3: Unit #20: ##Media## worksheet',
'sortByFld' => '2003'
),
(int) 94 => array(
'id' => '94',
'name' => 'Grade 3: Unit #1: test worksheet',
'sortByFld' => '103'
),
(int) 98 => array(
'id' => '98',
'name' => 'Grade 3: Unit #1: 1234',
'sortByFld' => '103'
),
(int) 183 => array(
'id' => '183',
'name' => 'Grade 3: Unit #1: match ddd',
'sortByFld' => '103'
)
);
我想要像这样的数组
$a = array(
(int) 94 => array(
'id' => '94',
'name' => 'Grade 3: Unit #1: test worksheet',
'sortByFld' => '103'
),
(int) 98 => array(
'id' => '98',
'name' => 'Grade 3: Unit #1: 1234',
'sortByFld' => '103'
),
(int) 152 => array(
'id' => '152',
'name' => 'Grade 3: Unit #1: erewtrewt',
'sortByFld' => '103'
),
(int) 183 => array(
'id' => '183',
'name' => 'Grade 3: Unit #1: match ddd',
'sortByFld' => '103'
),
(int) 168 => array(
'id' => '168',
'name' => 'Grade 3: Unit #20: ##Media## worksheet',
'sortByFld' => '2003'
)
);
注意,我需要按sortByFID-wise排序
如果SortById为common,则按升序对其id进行排序
我试着在蛋糕里这样做
$a = Set::sort($tests, '{n}.sortByFld', 'asc');
$a = Hash::combine($tests, '{n}.id', '{n}.name');
我是cake php的新手,我仍然在努力解决它。您可以在cake php中进行排序,如:
Hash::sort($tests, '{n}.id', 'asc');
嗯,看起来很复杂,嗯 您可以先对id进行排序,然后对SortByFold进行排序,这样就可以了 就像
$id = Set::sort($tests, '{n}.id', 'asc');
$a = Set::sort($id, '{n}.sortByFld', 'asc');