支援窓口

<div id="smart-button-container">

      <div style="text-align: center;">

        <div style="margin-bottom: 1.25rem;">

          <p>シリア、パレスチナ難民支援 by しゅんと窓口</p>

          <select id="item-options"><option value="" price="100"> - 100 JPY</option><option value="" price="500"> - 500 JPY</option><option value="" price="1000"> - 1000 JPY</option><option value="" price="3000"> - 3000 JPY</option><option value="" price="5000"> - 5000 JPY</option><option value="" price="10000"> - 10000 JPY</option></select>

          <select style="visibility: hidden" id="quantitySelect"></select>

        </div>

      <div id="paypal-button-container"></div>

      </div>

    </div>

    <script src="https://www.paypal.com/sdk/js?client-id=sb&enable-funding=venmo&currency=JPY" data-sdk-integration-source="button-factory"></script>

    <script>

      function initPayPalButton() {

        var shipping = 0;

        var itemOptions = document.querySelector("#smart-button-container #item-options");

    var quantity = parseInt();

    var quantitySelect = document.querySelector("#smart-button-container #quantitySelect");

    if (!isNaN(quantity)) {

      quantitySelect.style.visibility = "visible";

    }

    var orderDescription = 'シリア、パレスチナ難民支援 by しゅんと窓口';

    if(orderDescription === '') {

      orderDescription = 'Item';

    }

    paypal.Buttons({

      style: {

        shape: 'rect',

        color: 'white',

        layout: 'vertical',

        label: 'paypal',

        

      },

      createOrder: function(data, actions) {

        var selectedItemDescription = itemOptions.options[itemOptions.selectedIndex].value;

        var selectedItemPrice = parseFloat(itemOptions.options[itemOptions.selectedIndex].getAttribute("price"));

        var tax = (0 === 0 || false) ? 0 : (selectedItemPrice * (parseFloat(0)/100));

        if(quantitySelect.options.length > 0) {

          quantity = parseInt(quantitySelect.options[quantitySelect.selectedIndex].value);

        } else {

          quantity = 1;

        }




        tax *= quantity;

        tax = Math.round(tax * 100) / 100;

        var priceTotal = quantity * selectedItemPrice + parseFloat(shipping) + tax;

        priceTotal = Math.round(priceTotal * 100) / 100;

        var itemTotalValue = Math.round((selectedItemPrice * quantity) * 100) / 100;




        return actions.order.create({

          purchase_units: [{

            description: orderDescription,

            amount: {

              currency_code: 'JPY',

              value: priceTotal,

              breakdown: {

                item_total: {

                  currency_code: 'JPY',

                  value: itemTotalValue,

                },

                shipping: {

                  currency_code: 'JPY',

                  value: shipping,

                },

                tax_total: {

                  currency_code: 'JPY',

                  value: tax,

                }

              }

            },

            items: [{

              name: selectedItemDescription,

              unit_amount: {

                currency_code: 'JPY',

                value: selectedItemPrice,

              },

              quantity: quantity

            }]

          }]

        });

      },

      onApprove: function(data, actions) {

        return actions.order.capture().then(function(orderData) {

          

          // Full available details

          console.log('Capture result', orderData, JSON.stringify(orderData, null, 2));




          // Show a success message within this page, e.g.

          const element = document.getElementById('paypal-button-container');

          element.innerHTML = '';

          element.innerHTML = '<h3>Thank you for your payment!</h3>';




          // Or go to another URL:  actions.redirect('thank_you.html');




        });

      },

      onError: function(err) {

        console.log(err);

      },

    }).render('#paypal-button-container');

  }

  initPayPalButton();

    </script>