[英]how to update a whole (session) shopping cart not a single item in laravel
我正在努力爭取這份工作!!!
我有一個在laravel中創建的購物車
我希望用戶能夠編輯“數量”字段,並且“更新購物車”按鈕應該計算項目“總計”和最終“總計”,但我無法使用
這是我的updatecart方法;
public function updateCart(Request $request)
{
$cart = $request->session()->get('cart');
if(!$cart){
$cart = new Cart($cart);
}
$i = 0;
foreach($cart->items as $item){
$qty = $request->input($item['item']['id']);
$item['qty'] = $qty;
$item['total'] = $item['price'] * $qty;
$i++;
}
$cart->totalQty = array_sum($request->all());
$request->session()->put('cart', $cart);
//return $cart->items;
return redirect()->route('cart');
}
還有我的刀片模板;
<form method="post" action="{{route('updateCart')}}">
{{ csrf_field() }}
<table class="table table-hover">
<thead>
<tr>
<th class="text-center">Product</th>
<th class="text-center">Qty</th>
<th class="text-center">Rate</th>
<th class="text-center">Subtotal</th>
<th> </th>
</tr>
</thead>
<tbody>
@foreach($items as $item)
<tr>
<td class="col-sm-8 col-md-6 text-center">
<div class="media">
<a class="thumbnail pull-left" href="#"> <img class="media-object" src="{{asset('storage/'.$item['image'])}}" style="width: 100px; height: 72px;"> </a>
<div class="media-body">
<h4 class="media-heading"><a href="#">{{$item['item']['title']}}</a></h4>
</div>
</div>
</td>
<td class="col-sm-1 col-md-1" style="text-align: center">
<input type="number" class="form-control input-sm" name="{{$item['item']['id']}}" value="{{old($item['item']['id']) ? old($item['item']['id']) : $item['qty']}}">
</td>
<td class="col-sm-1 col-md-1 text-center">₦{{$item['price']}}</td>
<td class="col-sm-1 col-md-1 text-center"><strong>₦{{$item['total']}}</strong></td>
<td class="col-sm-1 col-md-1">
<a href="#"> <button type="button" class="btn btn-danger">
<span class="fa fa-remove"></span> Remove
</button>
</a>
</td>
</tr>
@endforeach
<tr>
<td> </td>
<td> </td>
<td>
<h3>Total</h3>
</td>
<td class="text-center">
<h3><strong>₦{{$total}}</strong></h3>
</td>
<td></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> <button type="submit" class="btn btn-default">
<span class="glyphicon glyphicon-shopping-cart"></span>Update shopping Cart
</button> </td>
<td>
<a href="/"> <button type="button" class="btn btn-default">
<span class="glyphicon glyphicon-shopping-cart"></span> Continue Shopping
</button>
</a>
</td>
<td>
<a href={{route( 'checkout')}} class="btn btn-success" role="button">
Checkout <span class="glyphicon glyphicon-play"></span>
</a>
</td>
</tr>
</tbody>
</table>
</form>
先感謝您!
編輯:
請注意,我不想更新每個商品的購物車,而是整個購物車!
您可以在插入購物車之前使用session()->forget('cart')
。
$cart = $request->session()->forget('cart');
if(!$cart){
$cart = new Cart($cart);
}
$i = 0;
foreach($cart->items as $item){
$qty = $request->input($item['item']['id']);
$item['qty'] = $qty;
$item['total'] = $item['price'] * $qty;
$i++;
}
$cart->totalQty = array_sum($request->all());
$request->session()->put('cart', $cart);
取出后,再次插入購物車。 它將在您的情況下工作
希望這可以幫助
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