From 52a2a73a8e54d0ffa6a6d2fcbafab20461712b44 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Sat, 31 Jan 2026 11:47:33 +0800
Subject: [PATCH] =?UTF-8?q?feat(annotation):=20=E6=B7=BB=E5=8A=A0=E4=BF=9D?=
 =?UTF-8?q?=E5=AD=98=E5=B9=B6=E8=B7=B3=E8=BD=AC=E5=BF=AB=E6=8D=B7=E9=94=AE?=
 =?UTF-8?q?=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 实现了 Ctrl+Enter 保存并跳转到下一个标注的快捷键逻辑
- 添加了键盘事件监听器来捕获快捷键组合
- 集成了导出选中标注并发送到父窗口的功能
- 处理了快捷键事件的防重复和传播阻止
- 在消息处理器中添加了 LS_SAVE_AND_NEXT 类型的支持
- 实现了自动跳转到下一项标注的功能
---
 frontend/public/lsf/lsf.html                  | 25 +++++++++++++++++++
 .../Annotate/LabelStudioTextEditor.tsx        |  6 +++++
 2 files changed, 31 insertions(+)

diff --git a/frontend/public/lsf/lsf.html b/frontend/public/lsf/lsf.html
index 101ad8c..d265b29 100644
--- a/frontend/public/lsf/lsf.html
+++ b/frontend/public/lsf/lsf.html
@@ -226,6 +226,29 @@
           };
         }
 
+        function isSaveAndNextShortcut(event) {
+          if (!event || event.defaultPrevented || event.isComposing) return false;
+          const key = event.key;
+          const code = event.code;
+          const isEnter = key === "Enter" || code === "Enter" || code === "NumpadEnter";
+          if (!isEnter) return false;
+          if (!(event.ctrlKey || event.metaKey)) return false;
+          if (event.shiftKey || event.altKey) return false;
+          return true;
+        }
+
+        function handleSaveAndNextShortcut(event) {
+          if (!isSaveAndNextShortcut(event) || event.repeat) return;
+          event.preventDefault();
+          event.stopPropagation();
+          try {
+            const raw = exportSelectedAnnotation();
+            postToParent("LS_SAVE_AND_NEXT", raw);
+          } catch (e) {
+            postToParent("LS_ERROR", { message: e?.message || String(e) });
+          }
+        }
+
         function initLabelStudio(payload) {
           if (!window.LabelStudio) {
             throw new Error("LabelStudio 未加载（请检查静态资源/网络）");
@@ -296,6 +319,8 @@
           });
         }
 
+        window.addEventListener("keydown", handleSaveAndNextShortcut);
+
         window.addEventListener("message", (event) => {
           if (event.origin !== ORIGIN) return;
 
diff --git a/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx b/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx
index a03a3c2..c92f125 100644
--- a/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx
+++ b/frontend/src/pages/DataAnnotation/Annotate/LabelStudioTextEditor.tsx
@@ -865,6 +865,12 @@ export default function LabelStudioTextEditor() {
         return;
       }
 
+      if (msg.type === "LS_SAVE_AND_NEXT") {
+        pendingAutoAdvanceRef.current = false;
+        saveFromExport(payload, { autoAdvance: true });
+        return;
+      }
+
       if (msg.type === "LS_EXPORT_CHECK_RESULT") {
         const pending = exportCheckRef.current;
         if (!pending) return;