bug fix

src/features/check/ObjectiveAnswer.vue

@@ -243,12 +243,18 @@ function logout() {
 }
 
 async function getNextStudent() {
-  if (isLast) return;
+  if (isLast) {
+    void message.warning("已经是最后一份！");
+    return;
+  }
   student = await getStudent(studentIds[currentIndex + 1]);
 }
 
 async function getPreviousStudent() {
-  if (isFirst) return;
+  if (isFirst) {
+    void message.warning("已经是第一份！");
+    return;
+  }
   student = await getStudent(studentIds[currentIndex - 1]);
 }
 

src/features/check/SubjectiveAnswer.vue

@@ -165,12 +165,18 @@ const logout = () => {
 };
 
 async function getNextStudent() {
-  if (isLast) return;
+  if (isLast) {
+    void message.warning("已经是最后一份！");
+    return;
+  }
   await updateTask(studentIds[currentIndex + 1]);
 }
 
 async function getPreviousStudent() {
-  if (isFirst) return;
+  if (isFirst) {
+    void message.warning("已经是第一份！");
+    return;
+  }
   await updateTask(studentIds[currentIndex - 1]);
 }