在 URL Laravel 5 中传递变量(路线 [类别] 未定义)
Pass variables in URL Laravel 5 (Route [category] not defined)
UrlGenerator.php 第 252 行中的错误异常:
Route [category] not defined. (View: D:\xampp\htdocs\laravel\resources\views\pages\home.blade.php)
Home.blade.php
$product_category = DB::table('tbl_products_category')
->select('tbl_product_category_id', 'tbl_product_category_name')
->where('tbl_product_category_status', '=', 1)
->get();
?>
@foreach($product_category as $product_category_values)
<li><a href="{{ URL::route('category', array('category_id' => $product_category_values->tbl_product_category_id)) }}"> {{ $product_category_values->tbl_product_category_name }}</a>
</li>
@endforeach
HomeController.php
<?php namespace App\Http\Controllers;
class HomeController extends Controller {
public function index()
{
return view('pages.home');
}
public function getproductDetails($category_id)
{
return $category_id;
//return view('welcome');
}
}
Route.php
Route::get('category/{category_id}', 'HomeController@getproductDetails');
URL::route()
或 route()
期望路由 name 作为第一个参数。您的路线目前没有名称,请通过添加 as
:
进行更改
Route::get('category/{category_id}', [
'as' => 'category',
'uses' => 'HomeController@getproductDetails'
]);
或者,您可以使用 URL::action()
或 action()
通过其控制器操作获取路线:
URL::action('HomeController@getproductDetails', array('category_id' => $product_category_values->tbl_product_category_id))
UrlGenerator.php 第 252 行中的错误异常:
Route [category] not defined. (View: D:\xampp\htdocs\laravel\resources\views\pages\home.blade.php)
Home.blade.php
$product_category = DB::table('tbl_products_category')
->select('tbl_product_category_id', 'tbl_product_category_name')
->where('tbl_product_category_status', '=', 1)
->get();
?>
@foreach($product_category as $product_category_values)
<li><a href="{{ URL::route('category', array('category_id' => $product_category_values->tbl_product_category_id)) }}"> {{ $product_category_values->tbl_product_category_name }}</a>
</li>
@endforeach
HomeController.php
<?php namespace App\Http\Controllers;
class HomeController extends Controller {
public function index()
{
return view('pages.home');
}
public function getproductDetails($category_id)
{
return $category_id;
//return view('welcome');
}
}
Route.php
Route::get('category/{category_id}', 'HomeController@getproductDetails');
URL::route()
或 route()
期望路由 name 作为第一个参数。您的路线目前没有名称,请通过添加 as
:
Route::get('category/{category_id}', [
'as' => 'category',
'uses' => 'HomeController@getproductDetails'
]);
或者,您可以使用 URL::action()
或 action()
通过其控制器操作获取路线:
URL::action('HomeController@getproductDetails', array('category_id' => $product_category_values->tbl_product_category_id))