公共中的CSS不适用于Show Controller
show function can't get the files in public
I tried in other controller without resources it can read the css at img in public sorry for my english
public function show($id)
{
$brand = Brand::where('c_id', $id)->get();
return view('brand.pick')->with('brand',$brand);
}
This is my HTML blade file
@extends('layouts.app')
@section('content')
@foreach($brand as $b)
<option value="{{$b->b_name}}" selected>{{$b->b_name}}
</option>
@endforeach
the page don't have css and image
This is in Index function the css is working when I run in show function 
This is my Blade file Layout.app
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1,
shrink-to-fit=no">
<title>{{config ('app.name')}}</title>
<link rel="icon" href="img/favicon.png">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="css/bootstrap.min.css">
<!-- animate CSS -->
<link rel="stylesheet" href="css/animate.css">
<!-- owl carousel CSS -->
<link rel="stylesheet" href="css/owl.carousel.min.css">
<!-- themify CSS -->
<link rel="stylesheet" href="css/themify-icons.css">
<!-- flaticon CSS -->
<link rel="stylesheet" href="css/flaticon.css">
<!-- font awesome CSS -->
<link rel="stylesheet" href="css/magnific-popup.css">
<!-- swiper CSS -->
<link rel="stylesheet" href="css/swiper.min.css">
<!-- style CSS -->
<link rel="stylesheet" href="css/style.css">
</head>
<body>
@include('inc.nav');
@yield('content');
<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br>
<!-- footer part start-->
<section class="footer-area section_padding">
<div class="container">
<div class="row">
<div class="col-xl-2 col-sm-4 mb-4 mb-xl-0 single-footer-
widget">
<h4>Top Products</h4>
<ul>
<li><a href="#">Managed Website</a></li>
<li><a href="#">Manage Reputation</a></li>
<li><a href="#">Power Tools</a></li>
<li><a href="#">Marketing Service</a></li>
</ul>
</div>
<div class="col-xl-2 col-sm-4 mb-4 mb-xl-0 single-footer-widget">
<h4>Quick Links</h4>
<ul>
<li><a href="#">Jobs</a></li>
<li><a href="#">Brand Assets</a></li>
<li><a href="#">Investor Relations</a></li>
<li><a href="#">Terms of Service</a></li>
</ul>
</div>
<div class="col-xl-2 col-sm-4 mb-4 mb-xl-0 single-footer-
widget">
<h4>Features</h4>
<ul>
<li><a href="#">Jobs</a></li>
<li><a href="#">Brand Assets</a></li>
<li><a href="#">Investor Relations</a></li>
<li><a href="#">Terms of Service</a></li>
</ul>
</div>
<div class="col-xl-2 col-sm-4 mb-4 mb-xl-0 single-footer-
widget">
<h4>Resources</h4>
<ul>
<li><a href="#">Guides</a></li>
<li><a href="#">Research</a></li>
<li><a href="#">Experts</a></li>
<li><a href="#">Agencies</a></li>
</ul>
</div>
<div class="col-xl-4 col-sm-8 col-md-8 mb-4 mb-xl-0 single-
footer-widget">
<h4>Newsletter</h4>
<p>You can trust us. we only send promo offers,</p>
<div class="form-wrap" id="mc_embed_signup">
<form target="_blank"
action="https://spondonit.us12.list-manage.com/subscribe/post?
u=1462626880ade1ac87bd9c93a&id=92a4423d01" method="get" class="form-
inline">
<input class="form-control" name="EMAIL"
placeholder="Your Email Address" onfocus="this.placeholder = ''"
onblur="this.placeholder = 'Your Email Address '" required=""
type="email">
<button class="click-btn btn btn-default text-
uppercase">subscribe</button>
<div style="position: absolute; left: -5000px;">
<input
name="b_36c4fd991d266f23781ded980_aefe40901a" tabindex="-1" value=""
type="text">
</div>
<div class="info"></div>
</form>
</div>
</div>
</div>
</div>
</section>
<footer class="copyright_part bottom">
<div class="container">
<div class="row align-items-center ">
<p class="footer-text m-0 col-lg-8 col-md-12"><!-- Link back
to Colorlib can't be removed. Template is licensed under CC BY 3.0. -->
Copyright ©<script>document.write(new Date().getFullYear());</script>
All
rights reserved | This template is made with <i class="ti-heart" aria-
hidden="true"></i> by <a href="https://colorlib.com"
target="_blank">Colorlib</a>
<!-- Link back to Colorlib can't be removed. Template is licensed under CC
BY
3.0. --></p>
<div class="col-lg-4 col-md-12 text-center text-lg-right
footer-social">
<a href="#"><i class="ti-facebook"></i></a>
<a href="#"> <i class="ti-twitter"></i> </a>
<a href="#"><i class="ti-instagram"></i></a>
<a href="#"><i class="ti-skype"></i></a>
</div>
</div>
</div>
</footer>
<!-- footer part end-->
<!-- jquery plugins here-->
<!-- jquery -->
<script src="js/jquery-1.12.1.min.js"></script>
<!-- popper js -->
<script src="js/popper.min.js"></script>
<!-- bootstrap js -->
<script src="js/bootstrap.min.js"></script>
<!-- aos js -->
<script src="js/aos.js"></script>
<!-- easing js -->
<script src="js/jquery.magnific-popup.js"></script>
<!-- swiper js -->
<script src="js/swiper.min.js"></script>
<!-- swiper js -->
<script src="js/masonry.pkgd.js"></script>
<!-- particles js -->
<script src="js/owl.carousel.min.js"></script>
<!-- carousel js -->
<script src="js/swiper.min.js"></script>
<!-- swiper js -->
<script src="js/swiper_custom.js"></script>
<!-- custom js -->
<script src="js/custom.js"></script>
<script src="{{ asset('js/app.js') }}"></script>
</body>
</html>
Use asset helper of laravel.
<link rel="stylesheet" href="{{ asset('css/bootstrap.min.css') }}">
By default asset helper will search path inside public folder, or you can configure asset url in .env file.