获取题目内容网络异常，不处理后续业务

src/features/OnlineExam/Examing/QuestionView.vue

@@ -78,6 +78,10 @@ export default {
             examRecordDataId
         );
       } catch (e) {
+        if (currentExamQuestion.order != this.$route.params.order) {
+          // 如果网络异常，又离开本页面后，不再后续处理此请求
+          return;
+        }
         this.parentQuestionBody = null;
         this.question = null;
         return;
@@ -85,7 +89,10 @@ export default {
 
       if (currentExamQuestion.order != this.$route.params.order) {
         console.log(
-          "试题获取内容后，发现页面已经切到别的题目上去了，放弃后续渲染"
+          "试题获取内容后，发现页面已经切到别的题目上去了，放弃后续渲染. 获取的eq.order/$route.order" +
+            currentExamQuestion.order +
+            "/" +
+            this.$route.params.order
         );
         return;
       }