快捷支付失败后，直接取消订单，以免后面的自动化脚本释放库存到产品

app/appfront/modules/Payment/block/paypal/express/Placeorder.php

@@ -88,6 +88,10 @@ class Placeorder {
 								return true;
 							}
 						}
+						# 如果订单支付过程中失败，将订单取消掉
+						if(!$doExpressCheckoutReturn || !$ExpressOrderPayment){
+							Yii::$service->order->cancel();
+						}
 						//return true;
 					}
 				}

app/apphtml5/modules/Payment/block/paypal/express/Placeorder.php

@@ -87,6 +87,10 @@ class Placeorder {
 							}
 						}
 					}
+					# 如果订单支付过程中失败，将订单取消掉
+					if(!$doExpressCheckoutReturn || !$ExpressOrderPayment){
+						Yii::$service->order->cancel();
+					}
 				}
 			}else{
 			}