优化考试

src/pages/exam/mockExam/exam/index.vue

@@ -41,7 +41,6 @@
             </div>
             <div class="sign2" @click="setSign" v-if="!$route.query.id">
               <div :class="isSignText() ? 'icon active' : 'icon'"></div>
-              {{questionParams.answerRecord[questionParams.question.question_item_id][questionParams.id]}}
               <div class="txt">{{isSignText() ? '已标记' : '标记'}}</div>
               <!-- answerRecord -->
             </div>
@@ -113,6 +112,7 @@ export default {
       let flag = false
       const ansRecord = this.questionParams.answerRecord
       const qData = this.questionParams.question
+      if (Object.values(ansRecord).length) {
         ansRecord[qData.question_item_id]
           ? ansRecord[qData.question_item_id][qData.id]
             ? ansRecord[qData.question_item_id][qData.id].sign
@@ -120,6 +120,7 @@ export default {
               : flag = false
             : flag = false
           : flag = false
+      }
       return flag
     },
     // 收藏试题