根据张莹意见修改，“学生的姓名字数不大于8位且学号不大于12位，在一行展示，其他分行展示”

src/features/OnlineExam/Examing/ExamingHome.vue

@@ -199,6 +199,10 @@ function checkRemoteAppClicked() {
 // 3分钟检测是否有远程桌面软件在运行
 addInterval(() => checkRemoteApp(), 3 * 60 * 1000);
 //#endregion 防作弊检查
+
+const userInfo = $computed(
+  () => store.user.displayName + " - " + store.user.studentCodeList.join(",")
+);
 </script>
 
 <template>
@@ -209,9 +213,12 @@ addInterval(() => checkRemoteApp(), 3 * 60 * 1000);
         <div>{{ store.exam.courseName }}</div>
         <OverallProgress></OverallProgress>
       </div>
-      <div>
-        {{ store.user.displayName }} -
-        {{ store.user.studentCodeList.join(",") }}
+      <div
+        :style="{
+          whiteSpace: userInfo.length >= 23 ? 'normal' : 'nowrap',
+        }"
+      >
+        {{ userInfo }}
       </div>
       <QuestionFilters></QuestionFilters>
       <n-button type="success" @click="userClickSubmit">交卷</n-button>