订单详情 显示单位

miniprogram/module/article/pages/order-detail/order-detail.wxml

@@ -43,7 +43,7 @@
         </view>
         <view class="table-row {{idx % 2 === 1 ? 'table-row-alt' : ''}}" wx:for="{{orderDetail.items}}" wx:for-index="idx" wx:key="name">
           <text class="table-cell">{{item.conditioningProgramDetail.name}}</text>
-          <text class="table-cell">{{item.frequencyType==='不限'?'不限':item.totalMeasure}}{{item.conditioningProgramDetail.cpFixedPricingRule.pricingUnit}}</text>
+          <text class="table-cell">{{item.frequencyType==='不限'?'不限':item.totalMeasure}}{{item.conditioningProgramDetail.cpFixedPricingRule.pricingUnit ?? '次'}}</text>
           <text class="table-cell">{{item.totalPrice}}</text>
         </view>
         <view class="table-row table-total">