订单详情页优惠券0.00不显示

-import OrderListService from '../../pages/orderList/orderListService.js';
-import OrderActionService from './orderActionService.js';
-import event from '../../utils/event';
-
 Component({
   properties: {
     show: {

@@ -8,7 +8,7 @@
     </view>
     <block wx:else>
       <scroll-view class="coupon-scroll" scroll-y>
-        <block wx:for="{{coupons}}" wx:key="index">
+        <block wx:for="{{coupons}}" wx:key="{{item.coupon_code}}">
           <view class="coupon-item">
             <view class="left">
               <text class="value">{{item.coupon_value_str}}</text>

@@ -117,8 +117,6 @@ Page({
         data.buttons = data.buttons.filter(item => {
           return item.code !== 'modify_address';
         });
-
-        console.log(data.buttons)
       }
 
       if (data && data.buttons && data.buttons.length > 0) {
@@ -183,7 +181,7 @@ Page({
       }
       router.go('logistics', params);
     } else {
-      if (actionCode === 'cancel_order') {
+      if (actionCode === 'cancel_order' && this.data.data.isOffline !== 'Y') {
         return ctx.setData({
           cancelConfirm: true,
           cancelOrderCode: orderCode

@@ -43,8 +43,10 @@
     <text class='order-detail-sum-grey-txt'>¥{{data.priceInfo.feePrice}}</text>
   </view>
   <view class='order-detail-count-view' wx:if="{{data.priceInfo.couponCutPrice}}">
+    <block wx:if="{{data.priceInfo.couponCutPrice != '0.00' && data.priceInfo.couponCutPrice != '0'}}">
       <text class='order-detail-sum-grey-txt'>优惠券：</text>
       <text class='order-detail-sum-grey-txt'>-¥{{data.priceInfo.couponCutPrice}}</text>
+    </block>
   </view>
   <view class='order-detail-count-view'>
     <text class='order-detail-sum-black-txt'>实际金额：</text>