dousou2897 2017-07-28 02:41
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Laravel集合如何从所有项目中删除特定键?

It sounded crazy simple to me at first but I can't find the solution!

Here is My collection :

Collection {#433
  #items: array:432 [
    0 => array:5 [
      "word_id" => 12218
      "name" => "ordered"
      "rank" => 12217
      "is_real" => 1
      "id" => 1
    ]
    1 => array:5 [
      "word_id" => 12097
      "name" => "one-dimensional"
      "rank" => 12096
      "is_real" => 1
      "id" => 2
    ]
    2 => array:5 [
      "word_id" => 19679
      "name" => "watery"
      "rank" => 19678
      "is_real" => 1
      "id" => 3
    ]
    .
    .
    .

But I want it to be like this :

Collection {#433 
  #items: array:432 [
    0 => array:5 [
      "name" => "ordered"
      "id" => 1
    ]
    1 => array:5 [
      "name" => "one-dimensional"
      "id" => 2
    ]
    2 => array:5 [
      "name" => "watery"
      "id" => 3
    ]
    .
    .
    .

How can it be done with laravel collection? Do I have to change my collection to array and do the manipulation myself? How?

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2条回答 默认 最新

  • dongzhugao9929 2017-07-28 02:45
    关注
    $collection = $collection->map(function ($item) {
        return array_only($item, ['id', 'name']);
    });
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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