我想使用pcdf库将特定数据打印成pdf,我正在这样做
public function downloadPDF($id){
$invoices = invoice::all();
$view=view('admin.invoices.pdf', compact('invoices'),compact('id',$id));
$html_content =$view->render();
PDF::SetTitle('asdss');
PDF::AddPage();
$lg = Array();
$lg['a_meta_charset'] = 'UTF-8';
$lg['a_meta_dir'] = 'rtl';
$lg['a_meta_language'] = 'fa';
$lg['w_page'] = 'page';
PDF::SetFont('dejavusans', '', 12);
PDF::setRTL(true);
PDF::Ln();
PDF::setLanguageArray($lg);
PDF::writeHTML($html_content,true, 0, true, 0);
PDF::Output('SamplePDF.pdf');
}
我想要打印的视图
@foreach($invoices as $invoice)
@if($invoice->id === $id)
<th scope="row">{{$invoice->id}}</th>
<th scope="row">{{$invoice->title}}</th>
<td><a href="/admin/invoices/{{$invoice->id}}">{{$invoice->description}}</a></td>
<td><a href="{{action('InvoiceController@downloadPDF', $invoice->id)}}">PDF</a></td>
@endif
@endforeach
最后我正在使用的路线
Route::resource('admin/invoices','InvoiceController');
Route::get('admin/invoices/pdf/{id}','InvoiceController@downloadPDF');
现在当我预览发票的show功能时,我得到这个网址
http://localhost:8000/admin/invoices/2
我想如何能够通过最后一部分,这是发票的id,这里是2例如下载PDF功能在if语句中将该特定发票打印成pdf ofc如果整个逻辑错误则是如果你引导我更好的逻辑,那就很高兴。感谢