update

src/modules/teacher/data/exam/views/ExamData.vue

@@ -26,7 +26,7 @@
           </div>
         </div>
 
-        <template v-if="dataInfo.paper_info">
+        <template v-if="dataInfo.paper_info && isShow">
           <el-row :gutter="10" class="row-bg">
             <el-col :span="8" class="col"><exam-info :dataInfo="dataInfo" /></el-col>
             <el-col :span="8" class="col"><submission :dataInfo="dataInfo" /></el-col>
@@ -83,7 +83,8 @@ export default {
       value: '',
       dataInfo: {
         need_check_num: ''
-      }
+      },
+      isShow: true
     }
   },
 
@@ -92,6 +93,7 @@ export default {
   },
   methods: {
     refreshPage() {
+      this.isShow = true
       this.getExamDataInfo()
       // this.$refs.scoreRankingRef.getScoreRanking()
       // this.$refs.titleDataRef.refetch()
@@ -109,7 +111,7 @@ export default {
           this.dataInfo = res.data
         })
         .catch(() => {
-          this.dataInfo = {}
+          this.isShow = false
         })
     }
   }