我试图从查询导出到Excel,但给出了一个错误
对于函数App\Exports\JobExport::__construct()来说,参数太少,0被传递,而且正好有一个期望
App\出口:
use App\Applyed;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\Exportable;
class JobExport implements FromQuery
{
use Exportable;
public function __construct(int $id)
{
$this->id = $id;
return $this;
}
public function query()
{
return Applyed::query()->whereId('job_id', $this->id);
}
}
主计长:
public function export($id)
{
return (new JobExport)->forId($id)->download('invoices.xlsx');
}
路由:
Route::get('job/export/{id}', 'JobsController@export');
刀片:
<a href="{{url('job/export',$job->id)}}" class="button big ripple-effect">Export to Excel</a>
发布于 2019-07-20 09:01:47
变化
return (new JobExport)->forId($id)->download('invoices.xlsx');
转到
return (new JobExport($id))->download('invoices.xlsx');
或者,如果要使用$id
设置器,则移除forId()
构造函数参数。
https://stackoverflow.com/questions/57123154
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