尝试访问视图中的变量时，我遇到未定义的变量错误。我已经通过了几种解决方案，但是没有一个对我有用。我已经仔细检查了所有可能导致亩代码错误并且根本找不到的东西，请协助
控制器
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Product;
use App\Category;
use App\Depot;
use Illuminate\Support\Facades\DB;
use Gloudemans\Shoppingcart\Facades\Cart;
use Auth;
class CheckoutController extends Controller
{
public function index()
{
$allcategories=Category::get();
$delivery_method = DB::table('deliverymethods')
->get();
$cartItems=Cart::content();
return view('checkout.index',['delivery_method'=>$delivery_method],['allcategories'=>$allcategories]);
}
public function deliverymethod()
{
$cartItems=Cart::content();
$allcategories=Category::get();
return view('delivery.index',['cartItems'=>$cartItems],['allcategories'=>$allcategories]);
}
public function billinginfo()
{
$depots=Depot::get();
$cartItems=Cart::content();
$allcategories=Category::get();
return view('billing.index',compact('cartItems'),['allcategories'=>$allcategories],['depots'=>$depots]);
}
public function shipping(Request $request)
{
$user_id=Auth::user()->id;
$shippingaddress=DB::table('shippingaddresses')
->select('shippingaddresses.*')
->where('user_id',$user_id)
->get();
$cartItems=Cart::content();
$allcategories=Category::get();
return view('shipping.index',['cartItems'=>$cartItems],['allcategories'=>$allcategories],['shippingaddress'=>$shippingaddress]);
}
}
我的视图
@extends('home.base')
@section('action-content')
<div class="container">
<div class="container" id="cart-window">
<div class="row">
<div class="col-lg-12" id="cart-header">
<h3>Billing & Shipping Details <span class="cart-return pull-right"><a href="{{url('/cart')}}"><i class="ionicons ion-ios-cart"></i> Back to Cart</a></h3>
</div>
</div>
<div class="row">
<div class="col-lg-9">
@if(Cart::Count()==0)
<div class="row">
<div class="col-lg-12" id="empty-cart">
<p>Your cart is currently empty</p>
</div>
</div>
<div class="row">
<div class="col-lg-12">
<a href="" class="btn btn-primary">Return to Shop</a>
</div>
</div>
@else
<div class="card detail" id="delivery-card">
<div class="card-header">
</div>
<div class="card-body">
<div class="card">
<div class="card-body">
<div class="row">
<div class="col-lg-6">
<h5><strong>Existing Addresses</strong></h5>
</div>
<div class="col-lg-6">
<select class="select2 form-control" id="newAddress">
<option selected disabled>Please Select Delivery Address</option>
<option value="0"><a href="" class="btn btn-default" data-toggle="modal" data-target="#newAddressModal">Add New Address</a></option>
@foreach($shippingaddress as $depot)
<option value="{{$depot->depot_name}}">{{$depot->depot_name}}</option>
@endforeach
<option>LIGHt</option>
</select>
</div>
</div>
</div>
</div>
</div>
</div>
@endif
</div>
<div class="col-lg-3">
@if(Cart::Count()>0)
<div class="card detail">
<div class="card-header">
</div>
<div class="card-body">
<p class="card-text" id="cart-summary">
Order Summary
</p>
<hr/>
<div class="row">
<div class="col-sm-6">
{{Cart::Count()}}
</div>
<div class="col-sm-6">
@if(Cart::Count()==1)
Item
@else
Items
@endif
</div>
</div>
<hr/>
<div class="row">
<div class="col-sm-6">
<p>
Subtotal
</p>
<p>
VAT (15%)
</p>
<p>
Total to Pay
</p>
</div>
<div class="col-sm-6" id="cart-totals">
<p>
R{{Cart::subtotal()}}
</p>
<p>
R{{Cart::tax()}}
</p>
<p>
R{{Cart::total()}}
</p>
</div>
</div>
<hr/>
<div class="row">
<div class="col-12 continue-btn">
<a href="{{url('')}}" class="btn btn-primary">Continue</a>
</div>
</div>
{{-- <hr>
<div class="row" id="delivery-method">
<select class="form-control select2" id="delivery_method" name="del">
<option value="0" selected disabled>Select Delivery Method</option>
@foreach ($delivery_method as $item)
<option value="{{$item['delivery_method']}}">{{$item['delivery_method']}} R{{$item['price']}}</option>
@endforeach
</select>
</div> --}}
</div>
{{-- <div class="card-footer" id="cart-footer">
<div class="delivery_type">
<a href="{{route('checkout.shipping')}}" class="btn btn-primary" id="checkout-btn" style="color:white"><strong>Checkout</strong></a>
</div>
{{-- <div class="delivery_type2">
<a href="{{route('checkout.shipping')}}" class="btn btn-primary" id="checkout-2" style="color:white"><strong>Checkout 2</strong></a>
</div> --}}
{{-- </div> --}}
</div>
<div class="card order-review">
<div class="card-body">
<p class="card-text" id="cart-summary">
Order Review
</p>
<div class="row">
<div class="col-sm-12">
<p><strong>Delivery Method</strong> <span class="change-del pull-right"><a href="{{url('checkout/deliverymethod')}}">Change</a></span></p>
<p>Delivery</p>
</div>
</div>
</div>
</div>
@endif
</div>
</div>
</div>
</div>
<!-- NewAddressModal -->
<!-- Modal -->
<div class="modal fade show" id="newAddressModal" style="display: none;" aria-modal="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title">Default Modal</h4>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p>One fine body…</p>
</div>
<div class="modal-footer justify-content-between">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
<!-- /.modal-content -->
</div>
<!-- /.modal-dialog -->
</div>
@push('custom_scripts')
<script type="text/javascript">
$(document).ready(function() {
{{-- $("#newAddress").change(function() {
var curVal = $("#newAddress option:selected").val();
if (curVal.indexOf('#newAddressModal') == 0){
$('#newAddressModal').modal('show');
}
}); --}}
$("#newAddress").on("change", function () {
$modal = $('#newAddressModal');
if($(this).val() === '0'){
$modal.modal('show');
}
});
});
</script>
@endpush
@endsection
错误图片 Error Image
答案 0 :(得分：1)
尝试将多个集合分组到一个数组中，然后将其发送到如下视图：
$viewData = [
'cartItems' => $cartItems,
'allcategories' => $allcategories,
'shippingaddress' => $shippingaddress
];
return View::make('shipping.index')->with($viewData);