显示paypal错误

plugins/Paypal/Controllers/PaypalController.php

@@ -69,6 +69,7 @@ class PaypalController
         $orderNumber = $data['orderNumber'];
         $customer = current_customer();
         $order = OrderRepo::getOrderByNumber($orderNumber, $customer);
+        $total = round($order->total, 2);
 
         $paypalOrder = $this->paypalClient->createOrder([
             "intent" => "CAPTURE",
@@ -76,7 +77,7 @@ class PaypalController
                 [
                     "amount" => [
                         "currency_code" => $order->currency_code,
-                        "value" => $order->total,
+                        "value" => $total,
                     ],
                     'description' => 'test'
                 ]

plugins/Paypal/Views/checkout/payment.blade.php

@@ -23,10 +23,13 @@
                     orderNumber: "{{$order->number}}",
                 })
             }).then(function (res) {
-                //res.json();
                 return res.json();
             }).then(function (orderData) {
-                //console.log(orderData);
+                if (orderData.error) {
+                    layer.alert(orderData.error.details[0].description, function(index){
+                        window.location.reload();
+                    });
+                }
                 return orderData.id;
             });
         },