依赖注入导出
匿名 · 更新于 2021/6/28
依赖注入
如果您的导出需要依赖项，您可以注入导出类：
namespace App\Exports;
use Maatwebsite</span>Excel</span>Concerns</span>FromCollection;
class InvoicesExport implements FromCollection
{
public function __construct(InvoicesRepository $invoices)
{
$this->invoices = $invoices;
}
<span class="token keyword" style="color: rgb(204, 153, 205); font-style: italic !important;">public</span> <span class="token keyword" style="color: rgb(204, 153, 205); font-style: italic !important;">function</span> <span class="token function" style="color: rgb(240, 141, 73);">collection</span><span class="token punctuation" style="color: rgb(204, 204, 204);">(</span><span class="token punctuation" style="color: rgb(204, 204, 204);">)</span>
<span class="token punctuation" style="color: rgb(204, 204, 204);">{</span>
<span class="token keyword" style="color: rgb(204, 153, 205); font-style: italic !important;">return</span> <span class="token variable" style="color: rgb(126, 198, 153);">$this</span><span class="token operator" style="color: rgb(103, 205, 204);">-</span><span class="token operator" style="color: rgb(103, 205, 204);">></span><span class="token property" style="color: rgb(248, 197, 85); font-style: italic !important;">invoices</span><span class="token operator" style="color: rgb(103, 205, 204);">-</span><span class="token operator" style="color: rgb(103, 205, 204);">></span><span class="token function" style="color: rgb(240, 141, 73);">all</span><span class="token punctuation" style="color: rgb(204, 204, 204);">(</span><span class="token punctuation" style="color: rgb(204, 204, 204);">)</span><span class="token punctuation" style="color: rgb(204, 204, 204);">;</span>
<span class="token punctuation" style="color: rgb(204, 204, 204);">}</span>
}
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public function export(Excel $excel, InvoicesExport $export)
{
return $excel->download($export, 'invoices.xlsx');
}
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