XOOPS輕鬆架

5-8 resources\views\product\add2cart.blade.php

南市Laravel研習範例
=============

```php
@extends('layouts.app')
@section('content')
    @php
        $total = 0;
    @endphp

<h1>我的購物車</h1>
    <form action="{{ route('order.store') }}" method="post" id="order-form">
        @csrf
        <table class="table table-striped">
            <tr>
                <th colspan=2>商品名稱</th>
                <th nowrap class="text-right">商品單價</th>
                <th nowrap class="text-center">購買數量</th>
                <th nowrap class="text-right">小計</th>
                <th>功能</th>
            </tr>
            @forelse($user->carts as $cart)
                <tr>
                    <td>
                        <a target="_blank" href="/product/{{ $cart->product_id }}">
                            <img src="{{ $cart->product->image_url }}" class="img-thumbnail" style="width: 120px;">
                        </a>
                    </td>
                    <td>
                        <a target="_blank" href="/product/{{ $cart->product_id }}">
                            <h5>{{ $cart->product->title }}</h5>
                        </a>
                        @if(!$cart->product->on_sale)
                        <div class="warning">该商品已下架</div>
                        @endif
                    </td>
                    <td class="text-right">
                        <span id="price-{{ $cart->id }}">
                            {{ $cart->product->price }}
                        </span>    
                    </td>
                    <td class="text-center">             
                        @if($cart->product->on_sale)
                            <input type="number" min="1" class="form-control text-center amount" name="amount[{{ $cart->id }}]"
                            value="{{ $cart->amount }}" data-cartid="{{ $cart->id }}">
                            <input type="hidden" name="product[{{ $cart->id }}]"
                            value="{{ $cart->product_id }}">
                        @else
                            <div class="warning">该商品已下架</div>
                        @endif
                    </td>
                    <td class="text-right">
                        <span class="sum" id="sum-{{ $cart->id }}">
                            {{ $cart->product->price * $cart->amount }}
                        </span>
                    </td>
                    <td nowrap>
                        <a href="#" class="btn btn-danger btn-sm btn-del-from-cart" data-card_id="{{ $cart->id }}">移除</a>
                    </td>
                </tr>

@php
                    $total += $cart->product->price * $cart->amount
                @endphp
            @empty

<tr>
                    <td>
                        <h1>購物車空無一物</h1>
                    </td>
                </tr>
            @endforelse
            <tr>
                <th colspan=4 class="text-right">共計</th>
                <th nowrap class="text-right">
                    <span id="total">{{ $total }}</span>
                </th>
                <th>元</th>
            </tr>
        </table>
        @if(count($user->carts))
            <div class="form-group row">
                <label class="col-form-label col-sm-3 text-md-right">收貨地址</label>
                <div class="col-sm-7">
                    <input type="text" class="form-control" name="address" value="{{ $user->address }}">
                </div>
                <div class="col-sm-2">
                    <button type="submit" class="btn btn-primary">送出訂單</button>
                </div>
            </div>
        @endif
    </form>
@endsection

@section('scriptsAfterJs')
    <script>
        $(document).ready(function () {
            $('.btn-del-from-cart').click(function () {
                var card_id=$(this).data('card_id');
                swal({
                    title: "確認要將該商品移除？",
                    icon: "warning",
                    buttons: ['取消', '確定'],
                    dangerMode: true,
                }).then(function(willDelete) {
                    // 用戶點擊 確定 按鈕，willDelete 的值就會是 true，否則為 false
                    if (!willDelete) {
                        return;
                    }
                    axios.delete('/cart/' + card_id)
                    .then(function () {
                        location.reload();
                    })
                });
            });

$('.amount').change(function () {
                var cartid = $(this).data('cartid');
                var sum = $(this).val() * $('#price-'+cartid).text();
                $('#sum-'+cartid).text(sum);

var total = 0;
                $('.sum').each(function() {
                    total += Number($(this).text());
                });
                $('#total').text(total);

});
        });
    </script>
@endsection
```

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