确认订单修改bug

src/main/resources/static/js/shopping/confirm.js

@@ -146,6 +146,7 @@ var shoppingConfirm = new Vue({
                                 console.log('freightBeansMoney',_self.freightBeansMoney);
                                 _self.isBeansShow = true;
                             }else{
+                                _self.freightBeansMoney = 0;
                                 _self.isBeansShow = false;
                             }
                             _self.changeDeductibleFreight();
@@ -156,6 +157,7 @@ var shoppingConfirm = new Vue({
                                 _self.freightBeansMoney = 30;
                                 _self.isBeansShow = true;
                             }else{
+                                _self.freightBeansMoney = 0;
                                 _self.isBeansShow = false;
                             }
                             _self.changeDeductibleFreight();