feat: 实现编辑器标签页切换时恢复滚动条位置

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

@@ -31,6 +31,8 @@ export interface FileTab {
     saveStatus: SaveStatus;
     saveError: string | null;
     isModified: boolean;
+    scrollTop?: number; // 编辑器垂直滚动位置
+    scrollLeft?: number; // 编辑器水平滚动位置
 }
 
 // --- 辅助函数 (移到外部并导出) ---
@@ -183,6 +185,8 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
             saveStatus: 'idle',
             saveError: null,
             isModified: false,
+            scrollTop: 0, // 初始化滚动位置
+            scrollLeft: 0, // 初始化滚动位置
         };
         tabs.value.set(tabId, newTab);
         // setActiveTab(tabId); // 移除同步激活
@@ -552,6 +556,15 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
         // }
     };
 
+    // +++ 更新标签页滚动位置 +++
+    const updateTabScrollPosition = (tabId: string, scrollTop: number, scrollLeft: number) => {
+        const tab = tabs.value.get(tabId);
+        if (tab) {
+            tab.scrollTop = scrollTop;
+            tab.scrollLeft = scrollLeft;
+        }
+    };
+ 
     // 移除旧的 updateContent，因为它只更新活动标签页
     // const updateContent = (newContent: string) => { ... };
 
@@ -618,5 +631,6 @@ export const useFileEditorStore = defineStore('fileEditor', () => {
         changeEncoding, // +++ 暴露更改编码的方法 +++
         triggerPopup, // 暴露新的触发方法
         // setEditorVisibility, // 移除
+        updateTabScrollPosition, // +++ 暴露更新滚动位置的方法 +++
     };
 });

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

@@ -95,6 +95,8 @@ export const useSessionStore = defineStore('session', () => {
     editorActions.closeTabsToTheRightInSession(sessionId, targetTabId);
   const closeTabsToTheLeftInSession = (sessionId: string, targetTabId: string) =>
     editorActions.closeTabsToTheLeftInSession(sessionId, targetTabId);
+  const updateTabScrollPositionInSession = (sessionId: string, tabId: string, scrollTop: number, scrollLeft: number) =>
+    editorActions.updateTabScrollPositionInSession(sessionId, tabId, scrollTop, scrollLeft);
 
   // Command Input Actions
   const updateSessionCommandInput = (sessionId: string, content: string) =>
@@ -136,6 +138,7 @@ export const useSessionStore = defineStore('session', () => {
     closeOtherTabsInSession,
     closeTabsToTheRightInSession,
     closeTabsToTheLeftInSession,
+    updateTabScrollPositionInSession, // +++ 导出新的 action +++
     openRdpModal,
     closeRdpModal,
     openVncModal,

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

@@ -297,6 +297,26 @@ export const closeTabsToTheRightInSession = (sessionId: string, targetTabId: str
     idsToClose.forEach(id => closeEditorTabInSession(sessionId, id));
 };
 
+export const updateTabScrollPositionInSession = (
+    sessionId: string,
+    tabId: string,
+    scrollTop: number,
+    scrollLeft: number
+) => {
+    const session = sessions.value.get(sessionId);
+    if (!session) {
+        console.error(`[EditorActions] 尝试在不存在的会话 ${sessionId} 中更新标签页 ${tabId} 的滚动位置`);
+        return;
+    }
+    const tab = session.editorTabs.value.find(t => t.id === tabId);
+    if (tab) {
+        tab.scrollTop = scrollTop;
+        tab.scrollLeft = scrollLeft;
+    } else {
+        console.warn(`[EditorActions] 尝试更新会话 ${sessionId} 中不存在的标签页 ${tabId} 的滚动位置`);
+    }
+};
+
 export const closeTabsToTheLeftInSession = (sessionId: string, targetTabId: string) => {
     const session = sessions.value.get(sessionId);
     if (!session) return;