fix(KIP-11233): [DE][C端]临时停车，浦东嘉里中心，用户有2小时的消费减免，手动去掉1小时以后，点击确认，重新进入减免页面，无法增加剩下的1小时

src/pages/parkingFee/mixins/parkingFeeDiscounts.js

@@ -290,7 +290,12 @@ export default {
         return
       }
       const { maxConsumeTime, remainConsumeTime, hourPrice } = this.orderDetail.parkingRule;
-      const remainingLimitToIncrease = Math.abs(this.remainPrice - this.availableDiscountFee) / hourPrice
+      // 如果是浦东的话, 重新计算优惠
+      if (this.parkMallCode === 1) {
+        this.maxReduceDiscount = maxConsumeTime === remainConsumeTime ? maxConsumeTime : remainConsumeTime
+        return;
+      }
+      const remainingLimitToIncrease = Math.abs(this.remainPrice - this.availableDiscountFee || 0) / hourPrice;
       if (!remainingLimitToIncrease) {
         // if(!this.consume.selected) {
         //   this.isReduces = true