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pasar datos del controlador a la vista blade laravel

Estoy tratando de enviar parámetros a través de un href a una página desde una lista de eventos a una página de eventos.

mi ruta es

 Route::get('eventpage', 'EventController@index')->name('eventpage');

Y mi controlador de eventos es

 <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use Illuminate\Support\Facades\DB; class EventController extends Controller { public function index(Request $request) { $id = $request->query('id'); $event = DB::table('events')->where('id',$id)->get(); $pics = DB::table('pictures')->where('event_id',$id)->get(); $n = count($pics); // the number of pictures for a particular event return view('pages.eventPage'); }

}

El problema es que para la primera variable que trato de usar, $n, me da un error, "Variable no definida: n"

El código de mi hoja es el siguiente

 @for($i = 1; $i < $n; $i++) <li data-target="#carousel-example-generic" data-slide-to="{{ $i }}"></li> @endfor

¿Qué estoy haciendo mal?

about 4 years ago · Santiago Trujillo
2 answers
Answer question

0

ruta

 Route::get('eventpage', 'EventController@index')->name('eventpage');

Controlador de eventos

 <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use Illuminate\Support\Facades\DB; class EventController extends Controller { public function index(Request $request) { $id = $request->query('id'); $event = DB::table('events')->where('id',$id)->get(); $pics = DB::table('pictures')->where('event_id',$id)->get(); return view('pages.eventPage',compact('event','pics')); } }

código de hoja

 @for($i = 1; $i < count($pics); $i++) <li data-target="#carousel-example-generic" data-slide-to="{{ $i }}"></li> @endfor
about 4 years ago · Santiago Trujillo Report

0

Puede pasar sus datos a su vista así:

 public function index(Request $request) { .... return view('pages.eventPage', compact('id', 'event', 'n')); }
about 4 years ago · Santiago Trujillo Report
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