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将相同的键和值添加到关联数组php

[英]Adding same key and values to associative array php

我有这样的数组

Array
(
    [0] => Array
        (
            [catid] => 1
            [percentage] => 4
            [name] => Access Control
        )

    [1] => Array
        (
            [catid] => 7
            [percentage] => 1
            [name] => Audio Video
        )

    [2] => Array
        (
            [catid] => 5
            [percentage] => 1
            [name] => Home Automation
        )

)

寿这阵我想补充一对catidpercentagename作为下一个键如另一个数组:

[3] => Array
            (
                [catid] => 7
                [percentage] => 0
                [name] => 'some name'
            )

这是我的代码

//another array
$id=array('1','2',....n);
//$data is my  original array
foreach($id as $key=>$value){
      $data[]['catid']=$value;
      $data['percentage'][]='0';
      $data['name'][]='Some name';
}

但这会产生错误的输出。

//another array
$id=array('1','2',....n);
$i = count($data);
//$data is my  original array
foreach($id as $key=>$value){
      $data[$i]['catid']=$value;
      $data[$i]['percentage']='0';
      $data[$i]['name']='Some name';
      $i++;
}

您唯一需要做的是:

$yourArray[] = [
    'catid' => 7,
    'percentage' => 0,
    'name' => 'some name'
];

您正在建立错误的阵列:

这会将NEW元素推入主$data数组,然后将catid / $ value的键/值分配给该新元素:

  $data[]['catid']=$value;

然后,创建一个新的顶级percentage ,并在其中添加零,然后同名输入:

  $data['percentage'][]='0';
  $data['name'][]='Some name';'

您不能像这样构建多键数组。 您需要构建一个临时数组,然后将整个内容推入主数组:

$temp = array();
$temp['catid'] = $value;
$temp['percentage'] = 0;
$temp['name'] = 'Some name';

$data[] = $temp;

或简写为:

$data[] = array('catid' => $value, 'percentage' => 0, 'name' = 'Somename');

您可以使用array_push

$a1 = array(array('catid' => '1', 'percentage' => '4', 'name' => 'Access Control'));
$a2 = array('catid' => '7', 'percentage' => '0', 'name' => 'Some Name');
array_push($a1 ,$a2);
print_r($a1);

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