修改

src/components/mall/newTrip.vue

@@ -921,7 +921,7 @@
                                             v-for="(item,index) in dataList.currentPriceInfo.priceFlight" :key="index">
                                             <div class="arrangementSubContainer">
                                                 <div class="header">
-                                                    <span class="dayIndex">D{{index+1}}</span>
+                                                    <span class="dayIndex">{{item.startDate}}</span>
                                                 </div>
                                                 <div class="content">
                                                     <div class="name transit">{{item.flightNumber}}</div>