这是关于 Laravel 查询的。我想从 db 获取一些数据。我使用了下面的代码,
$ids = [1, 2, 3, 4, 5]
$stock = $item->stocks->whereIn('paperorder_paper_id', $ids)->where('status', 'qc-pass')->get();
简化时我的问题是,如果 id no 1有记录,它应该显示该值,否则应该显示零(“0”)。因为我想将数据放入数据表中。请看图片。然后清楚地了解我的问题是什么。
预期的:
问题,我得到了结果
股票数据库
Id Value
1
2 120
3 50
4
5 1000
下面有我在刀片文件中的真实代码。但是使用真实代码解释起来很复杂。请帮我解决这个问题。
<td class="border-t border-gray-200 border-dashed">
@php
$paperorderids = [];
$paperorder = $item->paperorders->where('paperorder_id', $item->id);
foreach ($paperorder as $key => $value) {
$paperorderids[] = $value->id;
}
// Output: $ids = [1, 2, 3, 4, 5]
$stock = $item->stocks->whereIn('paperorder_papers_id', $paperorderids)->where('status', 'qc-pass');
// Output: 2 arrays only becasue others id has not record thats why I want zero for that.
foreach ($stock as $key => $val) {
echo $val->qty ? $val->qty : 0;
}
//
@endphp
{{-- @foreach ($item->paperorders as $paperorder)
@foreach ($item->stocks as $stock)
@if ($paperorder->id == $stock->paperorder_papers_id && $stock->status === 'qc-pass')
<span class="flex items-center px-6 py-0 text-gray-700">
{{ $stock->qty }}
</span>
@else
<span class="flex items-center px-6 py-0 text-gray-700">
0
</span>
@endif
@endforeach
@endforeach --}}
</td>