单科for循环key重复修改

src/views/analysisReport/studentPage/scrolReport/transcript_single.vue

@@ -246,8 +246,8 @@
             align="left"
           >
             <el-table-column
-              v-for="title in groupData[group.value].titleData"
-              :key="title.prop"
+              v-for="(title,index) in groupData[group.value].titleData"
+              :key="`${title.prop}_${index}`"
               align="center"
               :label="title.name"
               show-overflow-tooltip