update

packages/frontend/src/components/FileEditorContainer.vue

@@ -1,32 +1,77 @@
 <script setup lang="ts">
-import { computed } from 'vue';
+import { computed, type PropType, ref, watch } from 'vue'; // 添加 ref 和 watch
 import { useI18n } from 'vue-i18n';
-import { storeToRefs } from 'pinia';
+// import { storeToRefs } from 'pinia'; // 移除 storeToRefs
 import MonacoEditor from './MonacoEditor.vue'; // 导入 Monaco Editor 组件
-import FileEditorTabs from './FileEditorTabs.vue'; // 导入标签栏组件
-import { useFileEditorStore } from '../stores/fileEditor.store'; // 导入新的 Store
+import FileEditorTabs from './FileEditorTabs.vue'; // 导入标签栏组件 (路径确认无误)
+// import { useFileEditorStore } from '../stores/fileEditor.store'; // 移除 Store 导入
+import type { FileTab } from '../stores/fileEditor.store'; // 保留类型导入
 
 const { t } = useI18n();
-const fileEditorStore = useFileEditorStore();
 
-// 从 Store 获取新的多标签状态和方法
-const {
-    // editorVisibleState, // 可见性由父组件 (WorkspaceView) 控制 Pane 大小决定，不再需要内部状态
-    activeTab,          // 当前激活的标签页对象 (computed)
-    activeEditorContent,// 用于 v-model 绑定 (computed)
-    orderedTabs,        // 标签页数组 (computed)
-} = storeToRefs(fileEditorStore);
+// --- Props ---
+const props = defineProps({
+  tabs: {
+    type: Array as PropType<FileTab[]>,
+    required: true,
+  },
+  activeTabId: {
+    type: String as PropType<string | null>,
+    default: null,
+  },
+  sessionId: { // 需要 sessionId 来区分保存请求等 (虽然 tabs 里也有)
+    type: String as PropType<string | null>,
+    default: null,
+  },
+});
+
+// --- Emits ---
+const emit = defineEmits<{
+  (e: 'activate-tab', tabId: string): void;
+  (e: 'close-tab', tabId: string): void;
+  (e: 'request-save', tabId: string): void; // 发送保存请求，携带 tabId
+  (e: 'update:content', payload: { tabId: string; content: string }): void; // 用于 v-model 同步
+}>();
 
-// 从 Store 获取方法
-const {
-    saveFile,           // 现在保存当前激活的标签页
-    closeTab,           // 关闭指定标签页 (由 FileEditorTabs 调用)
-    setActiveTab,       // 设置激活标签页 (由 FileEditorTabs 调用)
-    // setEditorVisibility, // 不再由此组件控制
-    // closeAllTabs,       // 关闭所有标签页 (如果需要，可以添加按钮触发)
-} = fileEditorStore;
 
 // --- 计算属性，用于模板绑定 ---
+const activeTab = computed((): FileTab | null => {
+  if (!props.activeTabId) return null;
+  return props.tabs.find(tab => tab.id === props.activeTabId) ?? null;
+});
+
+// Monaco Editor 的 v-model 处理
+const localEditorContent = ref('');
+
+// 监听 activeTab 的变化，重置 localEditorContent
+watch(activeTab, (newTab) => {
+    // console.log('[EditorContainer] Active tab changed, updating local content.');
+    localEditorContent.value = newTab?.content ?? '';
+}, { immediate: true });
+
+// 监听 activeTab 内容的变化 (处理异步加载完成的情况)
+watch(() => activeTab.value?.content, (newContent) => {
+    // console.log('[EditorContainer] Active tab content changed, updating local content.');
+    if (localEditorContent.value !== newContent) {
+        localEditorContent.value = newContent ?? '';
+    }
+});
+
+// 当本地编辑器内容变化时，通知父组件 (WorkspaceView)
+watch(localEditorContent, (newContent) => {
+    // console.log('[EditorContainer] Local content changed, checking if emit needed.');
+    if (activeTab.value && newContent !== activeTab.value.content) {
+        // console.log(`[EditorContainer] Emitting update:content for tab ${activeTab.value.id}`);
+        // 只有当内容实际改变时才发出事件
+        emit('update:content', { tabId: activeTab.value.id, content: newContent });
+        // 注意：isModified 状态应该由 Store 根据 content 和 originalContent 计算
+    }
+});
+
+// orderedTabs 直接使用 props
+const orderedTabs = computed(() => props.tabs);
+
+
 const currentTabIsLoading = computed(() => activeTab.value?.isLoading ?? false);
 const currentTabLoadingError = computed(() => activeTab.value?.loadingError ?? null);
 const currentTabIsSaving = computed(() => activeTab.value?.isSaving ?? false);
@@ -38,9 +83,8 @@ const currentTabIsModified = computed(() => activeTab.value?.isModified ?? false
 
 // --- 事件处理 ---
 const handleSaveRequest = () => {
-  // saveFile() 默认保存当前激活的标签页
-  if (activeTab.value) { // 确保有活动标签才保存
-      saveFile();
+  if (activeTab.value) {
+    emit('request-save', activeTab.value.id); // 发出保存请求事件
   }
 };
 
@@ -57,9 +101,9 @@ const handleSaveRequest = () => {
       <!-- 1. 标签栏 -->
       <FileEditorTabs
         :tabs="orderedTabs"
-        :active-tab-id="activeTab?.id ?? null"
-        @activate-tab="setActiveTab"
-        @close-tab="closeTab"
+        :active-tab-id="props.activeTabId"
+        @activate-tab="(tabId: string) => emit('activate-tab', tabId)" 
+        @close-tab="(tabId: string) => emit('close-tab', tabId)" 
       />
 
       <!-- 2. 编辑器头部 (显示当前激活标签信息) -->
@@ -73,7 +117,7 @@ const handleSaveRequest = () => {
           <span v-if="currentTabSaveStatus === 'saving'" class="save-status saving">{{ t('fileManager.saving') }}...</span>
           <span v-if="currentTabSaveStatus === 'success'" class="save-status success">✅ {{ t('fileManager.saveSuccess') }}</span>
           <span v-if="currentTabSaveStatus === 'error'" class="save-status error">❌ {{ t('fileManager.saveError') }}: {{ currentTabSaveError }}</span>
-          <button @click="handleSaveRequest" :disabled="currentTabIsSaving || currentTabIsLoading || !!currentTabLoadingError || !activeTab" class="save-btn">
+          <button @click="handleSaveRequest" :disabled="currentTabIsSaving || currentTabIsLoading || !!currentTabLoadingError || !activeTab || !currentTabIsModified" class="save-btn">
             {{ currentTabIsSaving ? t('fileManager.saving') : t('fileManager.actions.save') }}
           </button>
           <!-- 关闭/最小化按钮已移除 -->
@@ -91,8 +135,8 @@ const handleSaveRequest = () => {
         <div v-else-if="currentTabLoadingError" class="editor-error">{{ currentTabLoadingError }}</div>
         <MonacoEditor
           v-else-if="activeTab"
-          :key="activeTab.id"  
-          v-model="activeEditorContent"
+          :key="activeTab.id"
+          v-model="localEditorContent" 
           :language="currentTabLanguage"
           theme="vs-dark"
           class="editor-instance"

packages/frontend/src/components/FileEditorTabs.vue

@@ -1,11 +1,11 @@
 <script setup lang="ts">
 import type { PropType } from 'vue';
 import { useI18n } from 'vue-i18n';
-import type { EditorTab } from '../stores/fileEditor.store'; // 导入 EditorTab 类型
+import type { FileTab } from '../stores/fileEditor.store'; // 导入 FileTab 类型
 
 defineProps({
   tabs: {
-    type: Array as PropType<EditorTab[]>,
+    type: Array as PropType<FileTab[]>,
     required: true,
   },
   activeTabId: {

packages/frontend/src/components/FileManager.vue

@@ -2,11 +2,14 @@
 import { ref, computed, onMounted, onBeforeUnmount, nextTick, watchEffect, type PropType, readonly } from 'vue'; // 恢复导入
 import { useI18n } from 'vue-i18n';
 import { useRoute } from 'vue-router'; // 保留用于生成下载 URL (如果下载逻辑移动则可移除)
+import { storeToRefs } from 'pinia'; // 导入 storeToRefs
 // 导入 SFTP Actions 工厂函数和所需的类型
 import { createSftpActionsManager, type WebSocketDependencies } from '../composables/useSftpActions';
 import { useFileUploader } from '../composables/useFileUploader';
 // import { useFileEditor } from '../composables/useFileEditor'; // 移除旧的 composable 导入
-import { useFileEditorStore } from '../stores/fileEditor.store'; // 导入新的 Store
+import { useFileEditorStore, type FileInfo } from '../stores/fileEditor.store'; // 导入新的 Store 和 FileInfo 类型
+import { useSessionStore } from '../stores/session.store'; // 导入 Session Store
+import { useSettingsStore } from '../stores/settings.store'; // 导入 Settings Store
 // WebSocket composable 不再直接使用
 import FileUploadPopup from './FileUploadPopup.vue';
 // import FileEditorOverlay from './FileEditorOverlay.vue'; // 不再在此处渲染
@@ -83,8 +86,13 @@ const {
     props.wsDeps // 传递注入的 WebSocket 依赖项
 );
 
-// 实例化新的文件编辑器 Store
-const fileEditorStore = useFileEditorStore();
+// 实例化 Stores
+const fileEditorStore = useFileEditorStore(); // 用于共享模式
+const sessionStore = useSessionStore();     // 用于独立模式
+const settingsStore = useSettingsStore();   // 用于获取设置
+
+// 从 Settings Store 获取共享设置
+const { shareFileEditorTabsBoolean } = storeToRefs(settingsStore); // 使用 storeToRefs 保持响应性
 
 // 文件编辑器模块 - Needs file operations from sftpManager
 // const { // 移除旧的 composable 解构
@@ -299,8 +307,17 @@ const handleItemClick = (event: MouseEvent, item: FileListItem) => { // item 已
             loadDirectory(newPath); // Use loadDirectory from props
         } else if (item.attrs.isFile) {
             const filePath = joinPath(currentPath.value, item.filename); // Use joinPath from props
-            // 调用全局 Store 的 openFile，并传入 sessionId
-            fileEditorStore.openFile(filePath, props.sessionId);
+            const fileInfo: FileInfo = { name: item.filename, fullPath: filePath };
+
+            if (shareFileEditorTabsBoolean.value) {
+                // 共享模式：调用全局 fileEditorStore
+                console.log(`[FileManager ${props.sessionId}] Opening file in shared mode: ${filePath}`);
+                fileEditorStore.openFile(filePath, props.sessionId);
+            } else {
+                // 独立模式：调用 sessionStore
+                console.log(`[FileManager ${props.sessionId}] Opening file in independent mode: ${filePath}`);
+                sessionStore.openFileInSession(props.sessionId, fileInfo);
+            }
         }
     }
 };

packages/frontend/src/locales/en.json

@@ -200,7 +200,8 @@
       "deleteMultiple": "Delete {count} items",
       "download": "Download",
       "cancel": "Cancel",
-      "save": "Save"
+      "save": "Save",
+      "closeTab": "Close Tab" 
     },
     "headers": {
       "type": "Type",
@@ -364,6 +365,18 @@
         "saveFailed": "Failed to save popup editor setting."
       }
     },
+    "shareEditorTabs": {
+      "title": "Editor Tabs",
+      "enableLabel": "Share editor tabs across all sessions",
+      "description": "If enabled, all SSH sessions will share the same set of open file editor tabs. If disabled, each session will have its own independent set of tabs.",
+      "saveButton": "Save Setting",
+      "success": {
+        "saved": "Editor tab sharing setting saved successfully."
+      },
+      "error": {
+        "saveFailed": "Failed to save editor tab sharing setting."
+      }
+    },
     "language": {
       "title": "Language Settings",
       "selectLabel": "Interface Language:",

packages/frontend/src/locales/zh.json

@@ -202,7 +202,8 @@
       "deleteMultiple": "删除 {count} 个项目",
       "download": "下载",
       "cancel": "取消",
-      "save": "保存"
+      "save": "保存",
+      "closeTab": "关闭标签页"
     },
     "headers": {
       "type": "类型",
@@ -367,6 +368,18 @@
         "saveFailed": "保存弹窗编辑器设置失败。"
       }
     },
+    "shareEditorTabs": {
+      "title": "编辑器标签页",
+      "enableLabel": "在所有会话间共享编辑器标签页",
+      "description": "如果启用，所有 SSH 会话将共享同一组打开的文件编辑器标签页。如果禁用，每个会话将拥有自己独立的一组标签页。",
+      "saveButton": "保存设置",
+      "success": {
+        "saved": "编辑器标签页共享设置已成功保存。"
+      },
+      "error": {
+        "saveFailed": "保存编辑器标签页共享设置失败。"
+      }
+    },
     "language": {
       "title": "语言设置",
       "selectLabel": "界面语言:",

packages/frontend/src/main.ts

@@ -24,7 +24,7 @@ app.use(i18n); // 使用 i18n
 const settingsStore = useSettingsStore(pinia); // 需要传递 pinia 实例
 settingsStore.loadInitialSettings().then(() => {
   app.mount('#app'); // 确保设置加载完成后再挂载
-}).catch(error => {
+}).catch((error: unknown) => { // 为 error 添加 unknown 类型
   console.error("Failed to load initial settings before mounting app:", error);
   // 即使加载失败，也尝试挂载应用，可能使用默认设置
   app.mount('#app');

packages/frontend/src/stores/fileEditor.store.ts

@@ -4,8 +4,15 @@ import { useI18n } from 'vue-i18n';
 import { useSessionStore } from './session.store'; // 导入会话 Store
 import type { EditorFileContent, SaveStatus } from '../types/sftp.types'; // 保持导入 SaveStatus
 
-// --- 新类型定义 ---
-export interface EditorTab {
+// --- 类型定义 ---
+// 文件信息，用于打开文件操作
+export interface FileInfo {
+  name: string;
+  fullPath: string;
+}
+
+// 编辑器标签页状态
+export interface FileTab {
     id: string; // 唯一标识符，例如 `${sessionId}:${filePath}`
     sessionId: string;
     filePath: string;
@@ -20,8 +27,12 @@ export interface EditorTab {
     saveStatus: SaveStatus;
     saveError: string | null;
     isModified: boolean; // 内容是否已修改
+    // 添加 sessionId 以便在共享模式下区分来源 (虽然此 store 主要用于共享模式)
+    // 或者在独立模式下，此 store 可能不被使用或以不同方式使用
+    // sessionId: string; // 暂时不加，因为 session.store 已处理独立模式
 }
 
+
 // 辅助函数：根据文件名获取语言 (保持不变)
 const getLanguageFromFilename = (filename: string): string => {
     const extension = filename.split('.').pop()?.toLowerCase();
@@ -65,7 +76,7 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
     const sessionStore = useSessionStore();
 
     // --- 多标签状态 ---
-    const tabs = ref(new Map<string, EditorTab>()); // 存储所有打开的标签页
+    const tabs = ref(new Map<string, FileTab>()); // 存储所有打开的标签页 (使用 FileTab)
     const activeTabId = ref<string | null>(null); // 当前激活的标签页 ID
     // const editorVisibleState = ref<'visible' | 'minimized' | 'closed'>('closed'); // 移除，面板可见性由布局控制
     const popupTrigger = ref(0); // 新增：用于触发弹窗显示的信号
@@ -81,7 +92,8 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
         get: () => activeTab.value?.content ?? '',
         set: (value) => {
             if (activeTab.value) {
-                updateContent(value); // 调用 action 更新内容和修改状态
+                // 调用新的 updateFileContent action，并传递 tabId
+                updateFileContent(activeTab.value.id, value);
             }
         },
     });
@@ -100,8 +112,10 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
 
     // 打开或切换到文件标签页
     const openFile = async (targetFilePath: string, sessionId: string) => {
+        // 在共享模式下，我们仍然需要 sessionId 来构建唯一的 tabId
+        // 并与 SFTP 管理器关联
         const tabId = `${sessionId}:${targetFilePath}`;
-        console.log(`[文件编辑器 Store] 尝试打开文件: ${targetFilePath} (会话: ${sessionId}, Tab ID: ${tabId})`);
+        console.log(`[文件编辑器 Store - 共享模式] 尝试打开文件: ${targetFilePath} (会话: ${sessionId}, Tab ID: ${tabId})`);
 
         // 移除确保编辑器可见的逻辑
         // if (editorVisibleState.value === 'closed') {
@@ -118,7 +132,7 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
         }
 
         // 创建新标签页
-        const newTab: EditorTab = {
+        const newTab: FileTab = {
             id: tabId,
             sessionId: sessionId,
             filePath: targetFilePath,
@@ -133,6 +147,7 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
             saveStatus: 'idle',
             saveError: null,
             isModified: false,
+            // sessionId: sessionId, // 记录来源会话
         };
         tabs.value.set(tabId, newTab);
         setActiveTab(tabId); // 激活新标签页
@@ -343,20 +358,24 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
         }
     };
 
-    // 更新当前激活标签页的内容 (由 v-model 调用)
-    const updateContent = (newContent: string) => {
-        if (activeTab.value && !activeTab.value.isLoading) {
-            activeTab.value.content = newContent;
+    // 更新指定标签页的内容 (由 FileEditorContainer 的 v-model 触发)
+    const updateFileContent = (tabId: string, newContent: string) => {
+        const tab = tabs.value.get(tabId);
+        if (tab && !tab.isLoading) {
+            tab.content = newContent;
             // 检查是否修改
-            activeTab.value.isModified = activeTab.value.content !== activeTab.value.originalContent;
+            tab.isModified = tab.content !== tab.originalContent;
             // 当用户编辑时，重置保存状态
-            if (activeTab.value.saveStatus === 'success' || activeTab.value.saveStatus === 'error') {
-                activeTab.value.saveStatus = 'idle';
-                activeTab.value.saveError = null;
+            if (tab.saveStatus === 'success' || tab.saveStatus === 'error') {
+                tab.saveStatus = 'idle';
+                tab.saveError = null;
             }
         }
     };
 
+    // 移除旧的 updateContent，因为它只更新活动标签页
+    // const updateContent = (newContent: string) => { ... };
+
     // 监听会话关闭事件，移除相关标签页
     watch(() => sessionStore.sessions, (newSessions, oldSessions) => {
         const closedSessionIds = new Set<string>();
@@ -412,7 +431,7 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
         closeTab,
         closeAllTabs,
         setActiveTab,
-        updateContent, // 暴露给 v-model 使用
+        updateFileContent, // 暴露新的更新方法
         // setEditorVisibility, // 移除
     };
 });

packages/frontend/src/stores/session.store.ts

@@ -2,6 +2,8 @@ import { ref, computed, shallowRef, type Ref } from 'vue'; // 导入 shallowRef
 import { defineStore } from 'pinia';
 import { useI18n } from 'vue-i18n';
 import { useConnectionsStore, type ConnectionInfo } from './connections.store';
+// 导入文件编辑器相关的类型
+import type { FileTab, FileInfo } from './fileEditor.store'; // 导入 FileTab 和 FileInfo
 
 // 导入管理器工厂函数 (用于创建实例)
 // 导入 WsConnectionStatus 类型
@@ -15,6 +17,39 @@ function generateSessionId(): string {
   return Date.now().toString(36) + Math.random().toString(36).substring(2);
 }
 
+// 辅助函数：根据文件名获取语言 (从 fileEditor.store 迁移过来)
+const getLanguageFromFilename = (filename: string): string => {
+    const extension = filename.split('.').pop()?.toLowerCase();
+    switch (extension) {
+        case 'js': return 'javascript';
+        case 'ts': return 'typescript';
+        case 'json': return 'json';
+        case 'html': return 'html';
+        case 'css': return 'css';
+        case 'scss': return 'scss';
+        case 'less': return 'less';
+        case 'py': return 'python';
+        case 'java': return 'java';
+        case 'c': return 'c';
+        case 'cpp': return 'cpp';
+        case 'cs': return 'csharp';
+        case 'go': return 'go';
+        case 'php': return 'php';
+        case 'rb': return 'ruby';
+        case 'rs': return 'rust';
+        case 'sql': return 'sql';
+        case 'sh': return 'shell';
+        case 'yaml': case 'yml': return 'yaml';
+        case 'md': return 'markdown';
+        case 'xml': return 'xml';
+        case 'ini': return 'ini';
+        case 'bat': return 'bat';
+        case 'dockerfile': return 'dockerfile';
+        default: return 'plaintext';
+    }
+};
+
+
 // --- 类型定义 (导出以便其他模块使用) ---
 export type WsManagerInstance = ReturnType<typeof createWebSocketConnectionManager>;
 export type SftpManagerInstance = ReturnType<typeof createSftpActionsManager>;
@@ -29,7 +64,10 @@ export interface SessionState {
   sftpManager: SftpManagerInstance;
   terminalManager: SshTerminalInstance;
   statusMonitorManager: StatusMonitorInstance;
-  currentSftpPath: Ref<string>; // SFTP 当前路径 (可能需要保留在此处或移至 SftpManager 内部)
+  currentSftpPath: Ref<string>; // SFTP 当前路径
+  // --- 新增：独立编辑器状态 ---
+  editorTabs: Ref<FileTab[]>; // 编辑器标签页列表
+  activeEditorTabId: Ref<string | null>; // 当前活动的编辑器标签页 ID
 }
 
 // 为标签栏定义包含状态的类型
@@ -129,6 +167,9 @@ export const useSessionStore = defineStore('session', () => {
         terminalManager: terminalManager,
         statusMonitorManager: statusMonitorManager,
         currentSftpPath: currentSftpPath,
+        // --- 初始化编辑器状态 ---
+        editorTabs: ref([]), // 初始化为空数组
+        activeEditorTabId: ref(null), // 初始化为 null
     };
 
     // 3. 添加到 Map 并激活 (需要创建 Map 的新实例以触发 shallowRef 更新)
@@ -161,6 +202,88 @@ export const useSessionStore = defineStore('session', () => {
     }
   };
 
+  /**
+   * 更新指定会话中编辑器标签页的内容
+   */
+  const updateFileContentInSession = (sessionId: string, tabId: string, newContent: string) => {
+    const session = sessions.value.get(sessionId);
+    if (!session) {
+      console.error(`[SessionStore] 尝试在不存在的会话 ${sessionId} 中更新标签页 ${tabId} 内容`);
+      return;
+    }
+    const tab = session.editorTabs.value.find(t => t.id === tabId);
+    if (tab && !tab.isLoading) {
+      tab.content = newContent;
+      // 检查是否修改
+      tab.isModified = tab.content !== tab.originalContent;
+      // 当用户编辑时，重置保存状态
+      if (tab.saveStatus === 'success' || tab.saveStatus === 'error') {
+          tab.saveStatus = 'idle';
+          tab.saveError = null;
+      }
+    } else if (tab) {
+        console.warn(`[SessionStore] 尝试更新正在加载的标签页 ${tabId} 的内容`);
+    } else {
+        console.warn(`[SessionStore] 尝试更新会话 ${sessionId} 中不存在的标签页 ${tabId} 的内容`);
+    }
+  };
+
+  /**
+   * 保存指定会话中的编辑器标签页
+   */
+  const saveFileInSession = async (sessionId: string, tabId: string) => {
+    const session = sessions.value.get(sessionId);
+    if (!session) {
+      console.error(`[SessionStore] 尝试在不存在的会话 ${sessionId} 中保存标签页 ${tabId}`);
+      return;
+    }
+    const tab = session.editorTabs.value.find(t => t.id === tabId);
+    if (!tab) {
+      console.warn(`[SessionStore] 尝试保存在会话 ${sessionId} 中不存在的标签页 ${tabId}`);
+      return;
+    }
+
+    if (tab.isSaving || tab.isLoading || tab.loadingError || !tab.isModified) {
+      console.warn(`[SessionStore] 保存条件不满足 for ${tab.filePath} (会话 ${sessionId})，无法保存。`, { tab });
+      return;
+    }
+
+    // 检查会话连接状态
+    if (!session.wsManager.isConnected.value || !session.wsManager.isSftpReady.value) {
+      console.error(`[SessionStore] 保存失败：会话 ${sessionId} 无效或未连接/SFTP 未就绪。`);
+      tab.saveStatus = 'error';
+      tab.saveError = t('fileManager.errors.sessionInvalidOrNotReady');
+      setTimeout(() => { if (tab.saveStatus === 'error') { tab.saveStatus = 'idle'; tab.saveError = null; } }, 5000);
+      return;
+    }
+
+    const sftpManager = session.sftpManager;
+    console.log(`[SessionStore] 开始保存文件: ${tab.filePath} (会话 ${sessionId}, Tab ID: ${tab.id})`);
+    tab.isSaving = true;
+    tab.saveStatus = 'saving';
+    tab.saveError = null;
+
+    const contentToSave = tab.content;
+
+    try {
+      await sftpManager.writeFile(tab.filePath, contentToSave);
+      console.log(`[SessionStore] 文件 ${tab.filePath} (会话 ${sessionId}) 保存成功。`);
+      tab.isSaving = false;
+      tab.saveStatus = 'success';
+      tab.saveError = null;
+      tab.originalContent = contentToSave; // 更新原始内容
+      tab.isModified = false; // 重置修改状态
+      setTimeout(() => { if (tab.saveStatus === 'success') { tab.saveStatus = 'idle'; } }, 2000);
+    } catch (err: any) {
+      console.error(`[SessionStore] 保存文件 ${tab.filePath} (会话 ${sessionId}) 失败:`, err);
+      tab.isSaving = false;
+      tab.saveStatus = 'error';
+      tab.saveError = `${t('fileManager.errors.saveFailed')}: ${err.message || err}`;
+      setTimeout(() => { if (tab.saveStatus === 'error') { tab.saveStatus = 'idle'; tab.saveError = null; } }, 5000);
+    }
+  };
+
+
   /**
    * 关闭指定 ID 的会话标签页
    */
@@ -181,6 +304,7 @@ export const useSessionStore = defineStore('session', () => {
     console.log(`[SessionStore] 已为会话 ${sessionId} 调用 terminalManager.cleanup()`);
     sessionToClose.statusMonitorManager.cleanup();
     console.log(`[SessionStore] 已为会话 ${sessionId} 调用 statusMonitorManager.cleanup()`);
+    // TODO: 清理编辑器相关资源？例如提示保存未保存的文件
 
     // 2. 从 Map 中移除会话 (需要创建 Map 的新实例以触发 shallowRef 更新)
     const newSessionsMap = new Map(sessions.value);
@@ -261,6 +385,162 @@ export const useSessionStore = defineStore('session', () => {
     activeSessionId.value = null;
   };
 
+  // --- 新增：编辑器相关 Actions ---
+
+  /**
+   * 在指定会话中打开文件
+   */
+  const openFileInSession = (sessionId: string, fileInfo: FileInfo) => {
+    const session = sessions.value.get(sessionId);
+    if (!session) {
+      console.error(`[SessionStore] 尝试在不存在的会话 ${sessionId} 中打开文件`);
+      return;
+    }
+
+    // 检查标签页是否已存在 (使用 filePath)
+    const existingTab = session.editorTabs.value.find(tab => tab.filePath === fileInfo.fullPath);
+    if (existingTab) {
+      // 如果标签页已存在，则激活它
+      session.activeEditorTabId.value = existingTab.id;
+      console.log(`[SessionStore] 会话 ${sessionId} 中已存在文件 ${fileInfo.fullPath} 的标签页，已激活: ${existingTab.id}`);
+    } else {
+      // 创建新标签页
+      const newTab: FileTab = {
+        id: generateSessionId(), // 复用会话 ID 生成逻辑创建唯一标签页 ID
+        filename: fileInfo.name, // 使用 filename 匹配 FileTab 接口
+        filePath: fileInfo.fullPath, // 使用 filePath 匹配 FileTab 接口
+        // content, originalContent, language, encoding 将在 FileEditorContainer 或 fileEditor.store 中处理
+        content: '', // 初始内容为空
+        originalContent: '', // 初始原始内容为空
+        language: 'plaintext', // 初始语言，稍后会根据文件名更新
+        encoding: 'utf8', // 默认编码
+        isModified: false, // 使用 isModified 匹配 FileTab 接口
+        isLoading: false, // 初始化为 boolean
+        loadingError: null, // 使用 loadingError 匹配 FileTab 接口
+        // --- 编辑器状态相关 ---
+        isSaving: false,
+        saveStatus: 'idle',
+        saveError: null,
+        // --- 关联会话 ID ---
+        sessionId: sessionId, // 记录此标签页属于哪个会话
+      };
+      // session.editorTabs.value.push(newTab); // 移除重复的 push
+      session.editorTabs.value.push(newTab);
+      session.activeEditorTabId.value = newTab.id;
+      console.log(`[SessionStore] 已在会话 ${sessionId} 中为文件 ${fileInfo.fullPath} 创建新标签页: ${newTab.id}`);
+
+      // --- 新增：异步加载文件内容 ---
+      const loadContent = async () => {
+        const tabToLoad = session.editorTabs.value.find(t => t.id === newTab.id);
+        if (!tabToLoad) return; // Tab might have been closed quickly
+
+        tabToLoad.isLoading = true;
+        tabToLoad.loadingError = null;
+
+        try {
+          const sftpManager = session.sftpManager; // 获取当前会话的 sftpManager
+          const fileData = await sftpManager.readFile(fileInfo.fullPath);
+          console.log(`[SessionStore ${sessionId}] 文件 ${fileInfo.fullPath} 读取成功。编码: ${fileData.encoding}`);
+
+          let decodedContent = '';
+          let finalEncoding: 'utf8' | 'base64' = 'utf8';
+
+          if (fileData.encoding === 'base64') {
+              finalEncoding = 'base64';
+              try {
+                  const binaryString = atob(fileData.content);
+                  const bytes = new Uint8Array(binaryString.length);
+                  for (let i = 0; i < binaryString.length; i++) {
+                      bytes[i] = binaryString.charCodeAt(i);
+                  }
+                  const decoder = new TextDecoder('utf-8');
+                  decodedContent = decoder.decode(bytes);
+              } catch (decodeError) {
+                  console.error(`[SessionStore ${sessionId}] Base64 解码错误 for ${fileInfo.fullPath}:`, decodeError);
+                  tabToLoad.loadingError = t('fileManager.errors.fileDecodeError');
+                  decodedContent = `// ${tabToLoad.loadingError}\n// Original Base64 content:\n${fileData.content}`;
+              }
+          } else {
+              finalEncoding = 'utf8';
+              decodedContent = fileData.content;
+              if (decodedContent.includes('\uFFFD')) {
+                  console.warn(`[SessionStore ${sessionId}] 文件 ${fileInfo.fullPath} 内容可能包含无效字符。`);
+              }
+          }
+
+          // 更新标签页状态
+          tabToLoad.content = decodedContent;
+          tabToLoad.originalContent = decodedContent;
+          tabToLoad.encoding = finalEncoding;
+          tabToLoad.language = getLanguageFromFilename(fileInfo.name); // 根据文件名设置语言
+          tabToLoad.isModified = false;
+
+        } catch (err: any) {
+            console.error(`[SessionStore ${sessionId}] 读取文件 ${fileInfo.fullPath} 失败:`, err);
+            tabToLoad.loadingError = `${t('fileManager.errors.readFileFailed')}: ${err.message || err}`;
+            tabToLoad.content = `// ${tabToLoad.loadingError}`;
+        } finally {
+            tabToLoad.isLoading = false;
+        }
+      };
+
+      loadContent(); // 启动内容加载
+    }
+  };
+
+  /**
+   * 关闭指定会话中的编辑器标签页
+   */
+  const closeEditorTabInSession = (sessionId: string, tabId: string) => {
+    const session = sessions.value.get(sessionId);
+    if (!session) {
+      console.error(`[SessionStore] 尝试在不存在的会话 ${sessionId} 中关闭标签页 ${tabId}`);
+      return;
+    }
+
+    const tabIndex = session.editorTabs.value.findIndex(tab => tab.id === tabId);
+    if (tabIndex === -1) {
+      console.warn(`[SessionStore] 尝试关闭会话 ${sessionId} 中不存在的标签页 ID: ${tabId}`);
+      return;
+    }
+
+    // TODO: 检查 isDirty 状态，提示保存？
+
+    session.editorTabs.value.splice(tabIndex, 1);
+    console.log(`[SessionStore] 已从会话 ${sessionId} 中移除标签页: ${tabId}`);
+
+    // 如果关闭的是当前活动标签页，则切换到前一个或 null
+    if (session.activeEditorTabId.value === tabId) {
+      const remainingTabs = session.editorTabs.value;
+      const nextActiveTabId = remainingTabs.length > 0
+        ? remainingTabs[Math.max(0, tabIndex - 1)].id // 尝试激活前一个，或第一个
+        : null;
+      session.activeEditorTabId.value = nextActiveTabId;
+      console.log(`[SessionStore] 会话 ${sessionId} 关闭活动标签页后，切换到: ${nextActiveTabId}`);
+    }
+  };
+
+  /**
+   * 激活指定会话中的编辑器标签页
+   */
+  const setActiveEditorTabInSession = (sessionId: string, tabId: string) => {
+    const session = sessions.value.get(sessionId);
+    if (!session) {
+      console.error(`[SessionStore] 尝试在不存在的会话 ${sessionId} 中激活标签页 ${tabId}`);
+      return;
+    }
+
+    if (session.editorTabs.value.some(tab => tab.id === tabId)) {
+      if (session.activeEditorTabId.value !== tabId) {
+        session.activeEditorTabId.value = tabId;
+        console.log(`[SessionStore] 已在会话 ${sessionId} 中激活标签页: ${tabId}`);
+      }
+    } else {
+      console.warn(`[SessionStore] 尝试激活会话 ${sessionId} 中不存在的标签页 ID: ${tabId}`);
+    }
+  };
+
+
   return {
     // State
     sessions,
@@ -276,5 +556,11 @@ export const useSessionStore = defineStore('session', () => {
     handleConnectRequest,
     handleOpenNewSession,
     cleanupAllSessions,
+    // --- 新增：导出编辑器相关 Actions ---
+    openFileInSession,
+    closeEditorTabInSession,
+    setActiveEditorTabInSession,
+    updateFileContentInSession, // 导出更新内容 Action
+    saveFileInSession,          // 导出保存文件 Action
   };
 });

packages/frontend/src/stores/settings.store.ts

@@ -9,9 +9,10 @@ interface SettingsState {
   ipWhitelist: string;
   maxLoginAttempts: string;
   loginBanDuration: string;
-  showPopupFileEditor: string; // 新增设置项，存储为 'true' 或 'false'
+  showPopupFileEditor: string; // 弹窗编辑器设置
+  shareFileEditorTabs?: string; // 新增：共享编辑器标签页设置 ('true'/'false')
   // Add other settings keys here as needed
-  [key: string]: string; // Allow other string settings
+  [key: string]: string | undefined; // Allow other string settings, make value optional
 }
 
 export const useSettingsStore = defineStore('settings', () => {
@@ -44,6 +45,11 @@ export const useSettingsStore = defineStore('settings', () => {
           console.log('[SettingsStore] Setting default for showPopupFileEditor: true');
           settings.value.showPopupFileEditor = 'true'; // 默认为 true
       }
+      // 共享编辑器标签页设置
+      if (settings.value.shareFileEditorTabs === undefined) {
+          console.log('[SettingsStore] Setting default for shareFileEditorTabs: true');
+          settings.value.shareFileEditorTabs = 'true'; // 默认为 true (共享)
+      }
 
       // --- 语言设置 ---
       // Determine and apply language
@@ -131,15 +137,25 @@ export const useSettingsStore = defineStore('settings', () => {
   // Getter for the popup editor setting, returning boolean
   const showPopupFileEditorBoolean = computed(() => {
       // 默认为 true，除非明确设置为 'false'
-      return settings.value.showPopupFileEditor !== 'false';
+      // 默认为 true (共享)，除非明确设置为 'false'
+      // 默认为 true (共享)，除非明确设置为 'false'
+      return settings.value.shareFileEditorTabs !== 'false';
   });
 
+  // Getter for sharing setting, returning boolean
+  const shareFileEditorTabsBoolean = computed(() => {
+      // 默认为 true (共享)，除非明确设置为 'false'
+      return settings.value.shareFileEditorTabs !== 'false';
+  });
+
+
   return {
     settings,
     isLoading,
     error,
     language, // Expose language getter
     showPopupFileEditorBoolean, // Expose boolean getter for popup editor setting
+    shareFileEditorTabsBoolean: shareFileEditorTabsBoolean, // Expose boolean getter for sharing setting
     loadInitialSettings,
     updateSetting,
     updateMultipleSettings,

packages/frontend/src/views/SettingsView.vue

@@ -55,6 +55,21 @@
       </form>
     </div>
 
+    <!-- 共享编辑器标签页设置 -->
+    <div class="settings-section">
+      <h2>{{ $t('settings.shareEditorTabs.title') }}</h2>
+      <form @submit.prevent="handleUpdateShareTabsSetting">
+          <div class="form-group form-group-checkbox">
+              <input type="checkbox" id="shareEditorTabs" v-model="shareTabsEnabled">
+              <label for="shareEditorTabs">{{ $t('settings.shareEditorTabs.enableLabel') }}</label>
+          </div>
+          <p class="setting-description">{{ $t('settings.shareEditorTabs.description') }}</p>
+          <button type="submit" :disabled="shareTabsLoading">{{ shareTabsLoading ? $t('common.saving') : $t('settings.shareEditorTabs.saveButton') }}</button>
+          <p v-if="shareTabsMessage" :class="{ 'success-message': shareTabsSuccess, 'error-message': !shareTabsSuccess }">{{ shareTabsMessage }}</p>
+      </form>
+    </div>
+
+
     <hr>
 
      <div class="settings-section">
@@ -197,6 +212,7 @@ import { ref, onMounted, computed, reactive, watch, toRefs } from 'vue';
 import { useAuthStore } from '../stores/auth.store';
 import { useSettingsStore } from '../stores/settings.store';
 import { useI18n } from 'vue-i18n';
+import { storeToRefs } from 'pinia'; // 导入 storeToRefs
 // setLocale is handled by the store now
 import axios from 'axios';
 import { startRegistration } from '@simplewebauthn/browser';
@@ -206,7 +222,8 @@ const settingsStore = useSettingsStore();
 const { t } = useI18n();
 
 // --- Reactive state from store ---
-const { settings, isLoading: settingsLoading, error: settingsError, showPopupFileEditorBoolean } = toRefs(settingsStore);
+// 使用 storeToRefs 获取响应式 getter
+const { settings, isLoading: settingsLoading, error: settingsError, showPopupFileEditorBoolean, shareFileEditorTabsBoolean } = storeToRefs(settingsStore);
 
 // --- Local state for forms ---
 const ipWhitelistInput = ref('');
@@ -230,6 +247,10 @@ const blacklistSettingsSuccess = ref(false);
 const popupEditorLoading = ref(false);
 const popupEditorMessage = ref('');
 const popupEditorSuccess = ref(false);
+const shareTabsEnabled = ref(true); // 本地状态，用于共享标签页 v-model
+const shareTabsLoading = ref(false);
+const shareTabsMessage = ref('');
+const shareTabsSuccess = ref(false);
 
 // --- Watcher to sync local form state with store state ---
 watch(settings, (newSettings) => {
@@ -239,6 +260,8 @@ watch(settings, (newSettings) => {
   blacklistSettingsForm.loginBanDuration = newSettings.loginBanDuration || '300';
   // 同步弹窗编辑器设置
   popupEditorEnabled.value = showPopupFileEditorBoolean.value;
+  // 同步共享标签页设置
+  shareTabsEnabled.value = shareFileEditorTabsBoolean.value;
 }, { deep: true, immediate: true }); // immediate: true to run on initial load
 
 // --- Popup Editor setting method ---
@@ -263,6 +286,27 @@ const handleUpdatePopupEditorSetting = async () => {
     }
 };
 
+// --- Share Editor Tabs setting method ---
+const handleUpdateShareTabsSetting = async () => {
+    shareTabsLoading.value = true;
+    shareTabsMessage.value = '';
+    shareTabsSuccess.value = false;
+    try {
+        const valueToSave = shareTabsEnabled.value ? 'true' : 'false';
+        await settingsStore.updateSetting('shareFileEditorTabs', valueToSave);
+        shareTabsMessage.value = t('settings.shareEditorTabs.success.saved'); // 需要添加翻译
+        shareTabsSuccess.value = true;
+    } catch (error: any) {
+        console.error('更新共享编辑器标签页设置失败:', error);
+        shareTabsMessage.value = error.message || t('settings.shareEditorTabs.error.saveFailed'); // 需要添加翻译
+        shareTabsSuccess.value = false;
+        // 保存失败时，将本地复选框状态恢复为 Store 中的状态
+        shareTabsEnabled.value = shareFileEditorTabsBoolean.value;
+    } finally {
+        shareTabsLoading.value = false;
+    }
+};
+
 
 // --- Passkey state & methods --- (Keep as is)
 const passkeyName = ref('');

packages/frontend/src/views/WorkspaceView.vue

@@ -11,6 +11,8 @@ import TerminalTabBar from '../components/TerminalTabBar.vue';
 import CommandInputBar from '../components/CommandInputBar.vue';
 import FileEditorContainer from '../components/FileEditorContainer.vue'; // 导入编辑器容器
 import { useSessionStore, type SessionTabInfoWithStatus, type SshTerminalInstance } from '../stores/session.store'; // 导入 SshTerminalInstance
+import { useSettingsStore } from '../stores/settings.store'; // 导入设置 Store
+import { useFileEditorStore } from '../stores/fileEditor.store'; // 导入文件编辑器 Store
 import type { ConnectionInfo } from '../stores/connections.store';
 // 导入 splitpanes 组件
 import { Splitpanes, Pane } from 'splitpanes';
@@ -20,9 +22,36 @@ import { Splitpanes, Pane } from 'splitpanes';
 // --- Setup ---
 const { t } = useI18n();
 const sessionStore = useSessionStore();
+const settingsStore = useSettingsStore(); // 初始化设置 Store
+const fileEditorStore = useFileEditorStore(); // 初始化文件编辑器 Store (用于共享模式)
 
 // --- 从 Store 获取响应式状态和 Getters ---
 const { sessionTabsWithStatus, activeSessionId, activeSession } = storeToRefs(sessionStore);
+const { shareFileEditorTabsBoolean } = storeToRefs(settingsStore); // 获取共享设置
+const { orderedTabs: globalEditorTabs, activeTabId: globalActiveEditorTabId } = storeToRefs(fileEditorStore); // 获取全局编辑器状态
+
+// --- 计算属性 (用于动态绑定编辑器 Props) ---
+// **再次修正：** 确保计算属性在共享模式下严格只依赖全局状态
+const editorTabs = computed(() => {
+  if (shareFileEditorTabsBoolean.value) {
+    // console.log('[WorkspaceView] Shared Mode: Returning globalEditorTabs');
+    return globalEditorTabs.value; // 共享模式：只依赖全局 store 的 tabs
+  } else {
+    // console.log('[WorkspaceView] Independent Mode: Returning activeSession tabs');
+    return activeSession.value?.editorTabs.value ?? []; // 独立模式：依赖 activeSession
+  }
+});
+
+const activeEditorTabId = computed(() => {
+  if (shareFileEditorTabsBoolean.value) {
+    // console.log('[WorkspaceView] Shared Mode: Returning globalActiveEditorTabId');
+    return globalActiveEditorTabId.value; // 共享模式：只依赖全局 store 的 activeTabId
+  } else {
+    // console.log('[WorkspaceView] Independent Mode: Returning activeSession activeEditorTabId');
+    return activeSession.value?.activeEditorTabId.value ?? null; // 独立模式：依赖 activeSession
+  }
+});
+
 
 // --- UI 状态 (保持本地) ---
 const showAddEditForm = ref(false);
@@ -77,6 +106,69 @@ onBeforeUnmount(() => {
      // 可以考虑给用户一个提示
    }
  };
+
+ // --- 编辑器操作处理 ---
+ const handleCloseEditorTab = (tabId: string) => {
+   const isShared = shareFileEditorTabsBoolean.value; // 在函数开始时获取模式
+   console.log(`[WorkspaceView] handleCloseEditorTab: ${tabId}, Shared mode: ${isShared}`);
+   if (isShared) {
+     fileEditorStore.closeTab(tabId);
+   } else {
+     const currentActiveSessionId = activeSessionId.value; // 获取当前的 activeSessionId
+     if (currentActiveSessionId) {
+       sessionStore.closeEditorTabInSession(currentActiveSessionId, tabId);
+     } else {
+       console.warn('[WorkspaceView] Cannot close editor tab: No active session in independent mode.');
+     }
+   }
+ };
+
+ const handleActivateEditorTab = (tabId: string) => {
+   const isShared = shareFileEditorTabsBoolean.value; // 在函数开始时获取模式
+   console.log(`[WorkspaceView] handleActivateEditorTab: ${tabId}, Shared mode: ${isShared}`);
+   if (isShared) {
+     fileEditorStore.setActiveTab(tabId);
+   } else {
+     const currentActiveSessionId = activeSessionId.value; // 获取当前的 activeSessionId
+     if (currentActiveSessionId) {
+       sessionStore.setActiveEditorTabInSession(currentActiveSessionId, tabId);
+     } else {
+       console.warn('[WorkspaceView] Cannot activate editor tab: No active session in independent mode.');
+     }
+   }
+ };
+
+ // 处理编辑器内容更新事件
+ const handleUpdateEditorContent = (payload: { tabId: string; content: string }) => {
+   const isShared = shareFileEditorTabsBoolean.value; // 在函数开始时获取模式
+   console.log(`[WorkspaceView] handleUpdateEditorContent for tab ${payload.tabId}, Shared mode: ${isShared}`);
+   if (isShared) {
+     fileEditorStore.updateFileContent(payload.tabId, payload.content);
+   } else {
+     const currentActiveSessionId = activeSessionId.value; // 获取当前的 activeSessionId
+     if (currentActiveSessionId) {
+       sessionStore.updateFileContentInSession(currentActiveSessionId, payload.tabId, payload.content);
+     } else {
+       console.warn('[WorkspaceView] Cannot update editor content: No active session in independent mode.');
+     }
+   }
+ };
+
+ // 处理编辑器保存请求事件
+ const handleSaveEditorTab = (tabId: string) => {
+   const isShared = shareFileEditorTabsBoolean.value; // 在函数开始时获取模式
+   console.log(`[WorkspaceView] handleSaveEditorTab: ${tabId}, Shared mode: ${isShared}`);
+   if (isShared) {
+     fileEditorStore.saveFile(tabId);
+   } else {
+     const currentActiveSessionId = activeSessionId.value; // 获取当前的 activeSessionId
+     if (currentActiveSessionId) {
+       sessionStore.saveFileInSession(currentActiveSessionId, tabId);
+     } else {
+       console.warn('[WorkspaceView] Cannot save editor tab: No active session in independent mode.');
+     }
+   }
+ };
 </script>
 
 <template>
@@ -166,7 +258,15 @@ onBeforeUnmount(() => {
 
         <!-- 3. 右侧区域 1 Pane (文件编辑器) -->
         <pane size="20" min-size="15" class="file-editor-pane"> <!-- 新增编辑器窗格 -->
-           <FileEditorContainer />
+           <FileEditorContainer
+             :tabs="editorTabs"
+             :active-tab-id="activeEditorTabId"
+             :session-id="activeSessionId" 
+             @close-tab="handleCloseEditorTab"
+             @activate-tab="handleActivateEditorTab"
+             @update:content="handleUpdateEditorContent" 
+             @request-save="handleSaveEditorTab" 
+           />
         </pane>
 
         <!-- 4. 右侧区域 2 Pane (状态监视器) -->