fix minor bug

src/features/OnlineExam/Examing/ExamingHome.vue

@@ -168,7 +168,7 @@ export default {
 
       let groupOrder = 1;
       let mainNumber = 0;
-      examQuestionList = examQuestionList.map((eq, index) => {
+      examQuestionList = examQuestionList.map(eq => {
         if (mainNumber == eq.mainNumber) {
           eq.groupOrder = groupOrder++;
         } else {

src/features/OnlineExam/Examing/QuestionIndex.vue

@@ -5,9 +5,6 @@
 </template>
 
 <script>
-import { createNamespacedHelpers } from "vuex";
-const { mapState } = createNamespacedHelpers("examingHomeModule");
-
 export default {
   name: "QuestionIndex",
   props: {

src/features/OnlineExam/OnlineExamList.vue

@@ -4,8 +4,8 @@
       <tbody class="list-row">
         <tr class="list-header qm-primary-strong-text">
           <td>课程</td>
-          <td>专业</td>
           <td>层次</td>
+          <td>专业</td>
           <td>考试开放时间</td>
           <td>剩余考试次数</td>
           <td style="max-width: 200px">操作</td>