问ionic 2 paypal插件支持多个项目

EN

let payment = new PayPalPayment('3.33', 'USD', 'Description', 'sale');
PayPal.renderSinglePaymentUI(payment).then(() => {
  //response ...
});

let payment = new PayPalPayment('3.33', 'USD', 'Description', 'sale');
let items: PayPalItem[];
/** 
  cart = [
      {
       name: 'pen', 
       qty: 12, 
       price: '2.00'}, 
      {
       name: 'pencil', 
       qty: 2, 
       price: '1.00'
      }, 
      {
       name: 'box', 
       qty: 1, 
       price: '20.00'
      }
   ];
 */
cart.forEach(x => {
  items.push(new PayPalItem(x.name, x.qty, x.price, "USD"));
});
payment.items = items;
PayPal.renderSinglePaymentUI(payment).then(() => {
  //response ...
});