bug fix

src/features/check/ObjectiveAnswer.vue

@@ -326,7 +326,11 @@ async function saveStudentAnswer() {
     void message.error("保存失败，请刷新页面。");
   } else {
     void message.success("保存成功");
-    await getNextStudent();
+    if (isLast) {
+      student = await getStudent(studentIds[currentIndex]);
+    } else {
+      await getNextStudent();
+    }
   }
 }