我试图遍历基于键的集合
我在这里想要完成的是根据我认为的字母表对每个公司进行分组.
What I am trying to accomplish here is to group each company based on the alphabet in my view.
我如何遍历这个??
$results = $companies->sortBy('name')->groupBy(function ($item, $key) {
return substr($item['name'], 0, 1);
});
dump($results);
控制器
作为@msonowal 答案的替代方案,您还可以使用 each():
As an alternative to @msonowal's answer you can also use each():
$results->each(function ($collection, $alphabet) {
dump($alphabet, $collection);
});
但是,如果您要在刀片文件中遍历它们,您可以使用:
However, if you're going to loop through them in a blade file you would use:
@foreach ($results as $alphabet => $collection)
{!! dump($alphabet, $collection) !!}
@endforeach
https://laravel.com/docs/master/blade#loops
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