bugfix: 一些bug修复

app/stores/answer.ts

@@ -82,16 +82,11 @@ export const useAnswerStore = defineStore("answer", () => {
   const cacheClearing = ref(false);
   const recordsPage = ref(1);
   const recordsPageSize = ref(DASHBOARD_RECORD_PAGE_SIZE);
+  const recordCount = ref(0);
   const selectedRecord = ref<IQaRecord>();
 
-  /** Dashboard 表格当前页数据，分页只作用在前端的最近 100 条内存记录上 */
-  const pagedRecords = computed(() => {
-    const start = (recordsPage.value - 1) * recordsPageSize.value;
-    return records.value.slice(start, start + recordsPageSize.value);
-  });
-
-  /** 表格总数，用于 TableCom 分页器 */
-  const recordCount = computed(() => records.value.length);
+  /** Dashboard 表格当前页数据，页码切换会重新请求服务端分页接口 */
+  const pagedRecords = computed(() => records.value);
 
   /** Dashboard 顶部运行时长展示 */
   const uptimeText = computed(() => {
@@ -103,9 +98,10 @@ export const useAnswerStore = defineStore("answer", () => {
     selectedRecord.value = record;
   };
 
-  /** 切换最近记录表格页码 */
-  const setRecordsPage = (page: number) => {
-    recordsPage.value = page;
+  /** 切换最近记录表格页码，并请求对应页数据 */
+  const setRecordsPage = async (page: number) => {
+    if (recordsLoading.value || page === recordsPage.value) return;
+    await getRecords(page);
   };
 
   /** 调用答题 API，返回 OCS 兼容结构但只在 store 中维护 UI 状态 */
@@ -131,6 +127,7 @@ export const useAnswerStore = defineStore("answer", () => {
 
       if (res.data.code === 1) {
         answerResult.value = res.data;
+        recordsPage.value = 1;
         await Promise.allSettled([getStats(), getRecords()]);
         return;
       }
@@ -172,18 +169,18 @@ export const useAnswerStore = defineStore("answer", () => {
     }
   };
 
-  /** 读取最近问答记录，并在数量变少时把页码拉回合法范围 */
-  const getRecords = async () => {
+  /** 读取最近问答记录；服务端按 page/size 返回当前页数据 */
+  const getRecords = async (page = recordsPage.value) => {
     recordsLoading.value = true;
     try {
-      const res = await AnswerService.getRecords();
+      const res = await AnswerService.getRecords({
+        page,
+        size: recordsPageSize.value
+      });
       records.value = res.data.records;
-
-      const maxPage = Math.max(
-        1,
-        Math.ceil(records.value.length / recordsPageSize.value)
-      );
-      if (recordsPage.value > maxPage) recordsPage.value = maxPage;
+      recordsPage.value = res.data.page;
+      recordsPageSize.value = res.data.size;
+      recordCount.value = res.data.total;
     } catch (error) {
       dashboardErrorMessage.value = getClientErrorMessage(
         error,
@@ -200,7 +197,7 @@ export const useAnswerStore = defineStore("answer", () => {
     await Promise.allSettled([getHealth(), getStats(), getRecords()]);
   };
 
-  /** 清空缓存后刷新统计；问答记录不会被清空，保持旧服务语义 */
+  /** 清空缓存和问答记录后刷新统计与表格 */
   const clearCache = async () => {
     cacheClearing.value = true;
     dashboardErrorMessage.value = "";
@@ -210,7 +207,7 @@ export const useAnswerStore = defineStore("answer", () => {
       if (!res.data.success) {
         dashboardErrorMessage.value = res.data.message;
       }
-      await getStats();
+      await Promise.allSettled([getStats(), getRecords(1)]);
     } catch (error) {
       dashboardErrorMessage.value = getClientErrorMessage(
         error,