feat: 添加定时获取挂起会话列表的功能

packages/frontend/src/stores/session/actions/sshSuspendActions.ts

@@ -151,8 +151,12 @@ export const requestUnmarkSshSuspend = (sessionId: string): void => {
 /**
  * 获取挂起的 SSH 会话列表 (通过 HTTP API)
  */
-export const fetchSuspendedSshSessions = async (): Promise<void> => {
+export const fetchSuspendedSshSessions = async (options?: { showLoadingIndicator?: boolean }): Promise<void> => {
-  isLoadingSuspendedSessions.value = true;
+  const shouldShowLoading = options?.showLoadingIndicator ?? true;
+
+  if (shouldShowLoading) {
+    isLoadingSuspendedSessions.value = true;
+  }
   try {
     // 假设后端 API 端点为 /api/ssh/suspended-sessions
     // 并且它返回 SuspendedSshSession[] 类型的数据
@@ -170,7 +174,9 @@ export const fetchSuspendedSshSessions = async (): Promise<void> => {
     // 即使失败，也可能需要清空旧数据或保留旧数据，具体取决于产品需求
     // suspendedSshSessions.value = []; // 例如，失败时清空
   } finally {
-    isLoadingSuspendedSessions.value = false;
+    if (shouldShowLoading) {
+      isLoadingSuspendedSessions.value = false;
+    }
   }
 };
 

packages/frontend/src/views/SuspendedSshSessionsView.vue

@@ -107,7 +107,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, computed, nextTick, watch } from 'vue'; // +++ 导入 nextTick 和 watch +++
+import { ref, onMounted, onUnmounted, computed, nextTick, watch } from 'vue'; // +++ 导入 nextTick, watch 和 onUnmounted +++
 import { useI18n } from 'vue-i18n';
 import { storeToRefs } from 'pinia';
 import { useSessionStore } from '../stores/session.store';
@@ -243,8 +243,23 @@ const removeSession = (session: SuspendedSshSession) => { // 参数类型改为
   }
 };
 
+let fetchIntervalId: number | undefined;
+
 onMounted(async () => {
+  // 立即获取一次数据 (显示加载指示器)
   await sessionStore.fetchSuspendedSshSessions();
+  
+  // 设置定时器，每3秒获取一次数据 (不显示加载指示器)
+  fetchIntervalId = window.setInterval(async () => {
+    await sessionStore.fetchSuspendedSshSessions({ showLoadingIndicator: false });
+  }, 3000);
+});
+
+onUnmounted(() => {
+  // 组件卸载时清除定时器
+  if (fetchIntervalId) {
+    clearInterval(fetchIntervalId);
+  }
 });
 
 </script>