README.md

@@ -97,6 +97,12 @@ test.db1:
 ```bash
 cd cyynote-backend
 mvn clean package
+mvn clean package -DskipTests
+mvn solon:run
+
+
+java -jar demo.jar
+
 java -jar target/cyynote.jar
 ```
 
@@ -177,7 +183,11 @@ VITE_WS_URL=ws://localhost:1234
 
 ```bash
 cd cyynote-frontend
+若网络不好
+pnpm config set registry https://registry.npmmirror.com/
+
 pnpm install
+
 pnpm dev
 ```
 

cyynote-backend/target/classes/app-dev.yml

@@ -1,3 +1,3 @@
 test.db1:
-  jdbcUrl: "jdbc:sqlite:D:/cyynote.db"
+  jdbcUrl: "jdbc:sqlite:./cyynote.db"
   driverClassName: "org.sqlite.JDBC"

cyynote-backend/target/classes/db/schema.sql

@@ -32,7 +32,8 @@ CREATE TABLE `history` (
                         conjson TEXT,
                         createtime TEXT,
                         userid INTEGER,
-                        username TEXT
+                        username TEXT,
+                        flag INTEGER DEFAULT 1
 );
 CREATE TABLE appx (
                       app_id INTEGER PRIMARY KEY AUTOINCREMENT,

cyynote-backend/target/maven-archiver/pom.properties

@@ -1,5 +1,5 @@
 #Generated by Maven
-#Wed Apr 29 15:30:28 CST 2026
+#Thu May 14 15:10:41 CST 2026
 groupId=com.cyynote
 artifactId=cyynote
 version=1.0.0

cyynote-frontend/package.json

@@ -1,4 +1,3 @@
-
 {
   "name": "cyynote",
   "private": true,
@@ -42,6 +41,7 @@
     "html-react-parser": "^5.2.0",
     "katex": "^0.16.21",
     "lexical": "0.44.0",
+    "lodash-es": "^4.18.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-hook-form": "^7.55.0",
@@ -52,6 +52,7 @@
     "zustand": "^5.0.3"
   },
   "devDependencies": {
+    "@types/lodash-es": "^4.17.12",
     "@types/react": "^18.3.20",
     "@types/react-dom": "^18.3.5",
     "@typescript-eslint/eslint-plugin": "^8.30.0",

cyynote-frontend/src/components/lexical/Editor.tsx

@@ -10,9 +10,9 @@ import {AutoFocusPlugin} from '@lexical/react/LexicalAutoFocusPlugin';
 import {CharacterLimitPlugin} from '@lexical/react/LexicalCharacterLimitPlugin';
 import {CheckListPlugin} from '@lexical/react/LexicalCheckListPlugin';
 import {ClearEditorPlugin} from '@lexical/react/LexicalClearEditorPlugin';
-import LexicalClickableLinkPlugin from '@lexical/react/LexicalClickableLinkPlugin';
+import {ClickableLinkPlugin} from '@lexical/react/LexicalClickableLinkPlugin';
 import {CollaborationPlugin} from '@lexical/react/LexicalCollaborationPlugin';
-import LexicalErrorBoundary from '@lexical/react/LexicalErrorBoundary';
+import {LexicalErrorBoundary} from '@lexical/react/LexicalErrorBoundary';
 import {HashtagPlugin} from '@lexical/react/LexicalHashtagPlugin';
 import {HistoryPlugin} from '@lexical/react/LexicalHistoryPlugin';
 import {HorizontalRulePlugin} from '@lexical/react/LexicalHorizontalRulePlugin';
@@ -21,7 +21,7 @@ import {PlainTextPlugin} from '@lexical/react/LexicalPlainTextPlugin';
 import {RichTextPlugin} from '@lexical/react/LexicalRichTextPlugin';
 import {TabIndentationPlugin} from '@lexical/react/LexicalTabIndentationPlugin';
 import {TablePlugin} from '@lexical/react/LexicalTablePlugin';
-import useLexicalEditable from '@lexical/react/useLexicalEditable';
+import {useLexicalEditable} from '@lexical/react/useLexicalEditable';
 import {useEffect, useState,useLayoutEffect} from 'react';
 import {CAN_USE_DOM} from './shared/src/canUseDOM';
 
@@ -221,7 +221,7 @@ export default function Editor(props: { noteId: bigint; noteTitle: string; editD
             <TwitterPlugin />
             <YouTubePlugin />
             <FigmaPlugin />
-            {!isEditable && <LexicalClickableLinkPlugin />}
+            {!isEditable && <ClickableLinkPlugin />}
             <HorizontalRulePlugin />
             <EquationsPlugin />
             <ExcalidrawPlugin />

cyynote-frontend/src/components/lexical/LexicalApp.tsx

@@ -9,6 +9,7 @@ import "./index.css";
 import {$createLinkNode} from '@lexical/link';
 import {$createListItemNode, $createListNode} from '@lexical/list';
 import {LexicalComposer} from '@lexical/react/LexicalComposer';
+import {LexicalCollaboration} from '@lexical/react/LexicalCollaborationContext';
 import {$createHeadingNode, $createQuoteNode} from '@lexical/rich-text';
 import {$createParagraphNode, $createTextNode, $getRoot} from 'lexical';
 
@@ -121,13 +122,27 @@ function LexicalApp(props: { noteId: bigint; editData: object | null; noteTitle:
   console.log(props.editData!==null)
   console.log(prepopulatedRichText)
 
+  const resolveEditorState = (): string | null | undefined => {
+    if (props.editData === null) return undefined; // use prepopulatedRichText via function below
+    const raw = props.editData as unknown as string;
+    if (typeof raw === 'string') {
+      try {
+        JSON.parse(raw);
+        return raw;
+      } catch {
+        return null; // not valid Lexical JSON, start with empty editor
+      }
+    }
+    return undefined;
+  };
+
+  const editorState = resolveEditorState();
+  const resolvedEditorState = editorState === undefined && props.editData === null
+    ? prepopulatedRichText
+    : editorState;
+
   const initialConfig = {
-    // editorState: isCollab
+    editorState: resolvedEditorState,
-    //   ? null
-    //   : emptyEditor
-    //   ? undefined
-    //   : prepopulatedRichText,
-    editorState: props.editData!==null?props.editData:prepopulatedRichText,
     namespace: 'Playground',
     nodes: [...PlaygroundNodes],
     onError: (error: Error) => {
@@ -137,6 +152,7 @@ function LexicalApp(props: { noteId: bigint; editData: object | null; noteTitle:
   };
 
   return (
+    <LexicalCollaboration>
     <LexicalComposer initialConfig={initialConfig}>
       <SharedHistoryContext>
         <TableContext>
@@ -159,6 +175,7 @@ function LexicalApp(props: { noteId: bigint; editData: object | null; noteTitle:
         </TableContext>
       </SharedHistoryContext>
     </LexicalComposer>
+    </LexicalCollaboration>
   );
 }
 

cyynote-frontend/src/components/lexical/index.css

@@ -46,9 +46,8 @@ header h1 {
 }
 
 .editor-shell {
-  margin: 20px auto;
+  margin: 0;
   border-radius: 2px;
-  max-width: 1100px;
   color: #000;
   position: relative;
   line-height: 1.7;
@@ -61,6 +60,7 @@ header h1 {
   display: block;
   border-bottom-left-radius: 10px;
   border-bottom-right-radius: 10px;
+  padding: 8px 15px 15px;
 }
 
 .editor-shell .editor-container.tree-view {
@@ -1428,7 +1428,6 @@ button.action-button:disabled {
 
 .toolbar {
   display: flex;
-  margin-bottom: 1px;
   background: #fff;
   padding: 4px;
   border-top-left-radius: 10px;
@@ -1438,7 +1437,9 @@ button.action-button:disabled {
   height: 36px;
   position: sticky;
   top: 0;
-  z-index: 2;
+  z-index: 4;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  border-bottom: 1px solid #eee;
 }
 
 button.toolbar-item {

cyynote-frontend/src/components/lexical/nodes/ImageComponent.tsx

@@ -19,7 +19,7 @@ import {AutoFocusPlugin} from '@lexical/react/LexicalAutoFocusPlugin';
 import {useCollaborationContext} from '@lexical/react/LexicalCollaborationContext';
 import {CollaborationPlugin} from '@lexical/react/LexicalCollaborationPlugin';
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
-import LexicalErrorBoundary from '@lexical/react/LexicalErrorBoundary';
+import {LexicalErrorBoundary} from '@lexical/react/LexicalErrorBoundary';
 import {HashtagPlugin} from '@lexical/react/LexicalHashtagPlugin';
 import {HistoryPlugin} from '@lexical/react/LexicalHistoryPlugin';
 import {LexicalNestedComposer} from '@lexical/react/LexicalNestedComposer';

cyynote-frontend/src/components/lexical/nodes/InlineImageComponent.tsx

@@ -12,7 +12,7 @@ import './InlineImageNode.css';
 
 import {AutoFocusPlugin} from '@lexical/react/LexicalAutoFocusPlugin';
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
-import LexicalErrorBoundary from '@lexical/react/LexicalErrorBoundary';
+import {LexicalErrorBoundary} from '@lexical/react/LexicalErrorBoundary';
 import {LexicalNestedComposer} from '@lexical/react/LexicalNestedComposer';
 import {RichTextPlugin} from '@lexical/react/LexicalRichTextPlugin';
 import {useLexicalNodeSelection} from '@lexical/react/useLexicalNodeSelection';

cyynote-frontend/src/components/lexical/nodes/StickyComponent.tsx

@@ -13,7 +13,7 @@ import './StickyNode.css';
 import {useCollaborationContext} from '@lexical/react/LexicalCollaborationContext';
 import {CollaborationPlugin} from '@lexical/react/LexicalCollaborationPlugin';
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
-import LexicalErrorBoundary from '@lexical/react/LexicalErrorBoundary';
+import {LexicalErrorBoundary} from '@lexical/react/LexicalErrorBoundary';
 import {HistoryPlugin} from '@lexical/react/LexicalHistoryPlugin';
 import {LexicalNestedComposer} from '@lexical/react/LexicalNestedComposer';
 import {PlainTextPlugin} from '@lexical/react/LexicalPlainTextPlugin';

cyynote-frontend/src/components/lexical/plugins/CommentPlugin/index.tsx

@@ -32,7 +32,7 @@ import {useCollaborationContext} from '@lexical/react/LexicalCollaborationContex
 import {LexicalComposer} from '@lexical/react/LexicalComposer';
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
 import {EditorRefPlugin} from '@lexical/react/LexicalEditorRefPlugin';
-import LexicalErrorBoundary from '@lexical/react/LexicalErrorBoundary';
+import {LexicalErrorBoundary} from '@lexical/react/LexicalErrorBoundary';
 import {HistoryPlugin} from '@lexical/react/LexicalHistoryPlugin';
 import {OnChangePlugin} from '@lexical/react/LexicalOnChangePlugin';
 import {PlainTextPlugin} from '@lexical/react/LexicalPlainTextPlugin';

cyynote-frontend/src/components/lexical/plugins/ContextMenuPlugin/index.tsx

@@ -8,120 +8,40 @@
 
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
 import {
-  LexicalContextMenuPlugin,
+  NodeContextMenuPlugin,
-  MenuOption,
+  NodeContextMenuOption,
-} from '@lexical/react/LexicalContextMenuPlugin';
+} from '@lexical/react/LexicalNodeContextMenuPlugin';
 import {
-  type LexicalNode,
   $getSelection,
   $isRangeSelection,
   COPY_COMMAND,
   CUT_COMMAND,
   PASTE_COMMAND,
 } from 'lexical';
-import {useCallback, useMemo} from 'react';
+import {useMemo} from 'react';
 import * as React from 'react';
-import * as ReactDOM from 'react-dom';
-
-function ContextMenuItem({
-  index,
-  isSelected,
-  onClick,
-  onMouseEnter,
-  option,
-}: {
-  index: number;
-  isSelected: boolean;
-  onClick: () => void;
-  onMouseEnter: () => void;
-  option: ContextMenuOption;
-}) {
-  let className = 'item';
-  if (isSelected) {
-    className += ' selected';
-  }
-  return (
-    <li
-      key={option.key}
-      tabIndex={-1}
-      className={className}
-      ref={option.setRefElement}
-      role="option"
-      aria-selected={isSelected}
-      id={'typeahead-item-' + index}
-      onMouseEnter={onMouseEnter}
-      onClick={onClick}>
-      <span className="text">{option.title}</span>
-    </li>
-  );
-}
-
-function ContextMenu({
-  options,
-  selectedItemIndex,
-  onOptionClick,
-  onOptionMouseEnter,
-}: {
-  selectedItemIndex: number | null;
-  onOptionClick: (option: ContextMenuOption, index: number) => void;
-  onOptionMouseEnter: (index: number) => void;
-  options: Array<ContextMenuOption>;
-}) {
-  return (
-    <div className="typeahead-popover">
-      <ul>
-        {options.map((option: ContextMenuOption, i: number) => (
-          <ContextMenuItem
-            index={i}
-            isSelected={selectedItemIndex === i}
-            onClick={() => onOptionClick(option, i)}
-            onMouseEnter={() => onOptionMouseEnter(i)}
-            key={option.key}
-            option={option}
-          />
-        ))}
-      </ul>
-    </div>
-  );
-}
-
-export class ContextMenuOption extends MenuOption {
-  title: string;
-  onSelect: (targetNode: LexicalNode | null) => void;
-  constructor(
-    title: string,
-    options: {
-      onSelect: (targetNode: LexicalNode | null) => void;
-    },
-  ) {
-    super(title);
-    this.title = title;
-    this.onSelect = options.onSelect.bind(this);
-  }
-}
 
 export default function ContextMenuPlugin(): JSX.Element {
   const [editor] = useLexicalComposerContext();
 
-  const options = useMemo(() => {
+  const items = useMemo(() => {
     return [
-      new ContextMenuOption(`Copy`, {
+      new NodeContextMenuOption('Copy', {
-        onSelect: (_node) => {
+        $onSelect: () => {
           editor.dispatchCommand(COPY_COMMAND, null);
         },
       }),
-      new ContextMenuOption(`Cut`, {
+      new NodeContextMenuOption('Cut', {
-        onSelect: (_node) => {
+        $onSelect: () => {
           editor.dispatchCommand(CUT_COMMAND, null);
         },
       }),
-      new ContextMenuOption(`Paste`, {
+      new NodeContextMenuOption('Paste', {
-        onSelect: (_node) => {
+        $onSelect: () => {
-          navigator.clipboard.read().then(async (...args) => {
+          navigator.clipboard.read().then(async () => {
             const data = new DataTransfer();
-
+            const clipItems = await navigator.clipboard.read();
-            const items = await navigator.clipboard.read();
+            const item = clipItems[0];
-            const item = items[0];
 
             const permission = await navigator.permissions.query({
               // @ts-ignore These types are incorrect.
@@ -137,108 +57,48 @@ export default function ContextMenuPlugin(): JSX.Element {
               data.setData(type, dataString);
             }
 
-            const event = new ClipboardEvent('paste', {
+            const event = new ClipboardEvent('paste', {clipboardData: data});
-              clipboardData: data,
-            });
-
             editor.dispatchCommand(PASTE_COMMAND, event);
           });
         },
       }),
-      new ContextMenuOption(`Paste as Plain Text`, {
+      new NodeContextMenuOption('Paste as Plain Text', {
-        onSelect: (_node) => {
+        $onSelect: () => {
-          navigator.clipboard.read().then(async (...args) => {
+          navigator.clipboard.read().then(async () => {
             const permission = await navigator.permissions.query({
               // @ts-ignore These types are incorrect.
               name: 'clipboard-read',
             });
-
             if (permission.state === 'denied') {
               alert('Not allowed to paste from clipboard.');
               return;
             }
 
             const data = new DataTransfer();
-            const items = await navigator.clipboard.readText();
+            const text = await navigator.clipboard.readText();
-            data.setData('text/plain', items);
+            data.setData('text/plain', text);
 
-            const event = new ClipboardEvent('paste', {
+            const event = new ClipboardEvent('paste', {clipboardData: data});
-              clipboardData: data,
-            });
             editor.dispatchCommand(PASTE_COMMAND, event);
           });
         },
       }),
-      new ContextMenuOption(`Delete Node`, {
+      new NodeContextMenuOption('Delete Node', {
-        onSelect: (_node) => {
+        $onSelect: () => {
+          editor.update(() => {
             const selection = $getSelection();
             if ($isRangeSelection(selection)) {
               const currentNode = selection.anchor.getNode();
               const ancestorNodeWithRootAsParent = currentNode
                 .getParents()
                 .at(-2);
-
               ancestorNodeWithRootAsParent?.remove();
             }
+          });
         },
       }),
     ];
   }, [editor]);
 
-  const onSelectOption = useCallback(
+  return <NodeContextMenuPlugin items={items} />;
-    (
-      selectedOption: ContextMenuOption,
-      targetNode: LexicalNode | null,
-      closeMenu: () => void,
-    ) => {
-      editor.update(() => {
-        selectedOption.onSelect(targetNode);
-        closeMenu();
-      });
-    },
-    [editor],
-  );
-
-  return (
-    <LexicalContextMenuPlugin
-      options={options}
-      onSelectOption={onSelectOption}
-      menuRenderFn={(
-        anchorElementRef,
-        {
-          selectedIndex,
-          options: _options,
-          selectOptionAndCleanUp,
-          setHighlightedIndex,
-        },
-        {setMenuRef},
-      ) =>
-        anchorElementRef.current
-          ? ReactDOM.createPortal(
-              <div
-                className="typeahead-popover auto-embed-menu"
-                style={{
-                  marginLeft: anchorElementRef.current.style.width,
-                  userSelect: 'none',
-                  width: 200,
-                }}
-                ref={setMenuRef}>
-                <ContextMenu
-                  options={options}
-                  selectedItemIndex={selectedIndex}
-                  onOptionClick={(option: ContextMenuOption, index: number) => {
-                    setHighlightedIndex(index);
-                    selectOptionAndCleanUp(option);
-                  }}
-                  onOptionMouseEnter={(index: number) => {
-                    setHighlightedIndex(index);
-                  }}
-                />
-              </div>,
-              anchorElementRef.current,
-            )
-          : null
-      }
-    />
-  );
 }

cyynote-frontend/src/components/lexical/plugins/TableActionMenuPlugin/index.tsx

@@ -7,16 +7,16 @@
  */
 
 import type {
-  DEPRECATED_GridCellNode,
   ElementNode,
   LexicalEditor,
 } from 'lexical';
 
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
-import useLexicalEditable from '@lexical/react/useLexicalEditable';
+import {useLexicalEditable} from '@lexical/react/useLexicalEditable';
 import {
   $deleteTableColumn__EXPERIMENTAL,
   $deleteTableRow__EXPERIMENTAL,
+  $getNodeTriplet,
   $getTableCellNodeFromLexicalNode,
   $getTableColumnIndexFromTableCellNode,
   $getTableNodeFromLexicalNodeOrThrow,
@@ -25,11 +25,13 @@ import {
   $insertTableRow__EXPERIMENTAL,
   $isTableCellNode,
   $isTableRowNode,
+  $isTableSelection,
   $unmergeCell,
-  getTableSelectionFromTableElement,
+  getTableObserverFromTableElement,
   HTMLTableElementWithWithTableSelectionState,
   TableCellHeaderStates,
   TableCellNode,
+  TableSelection,
 } from '@lexical/table';
 import {
   $createParagraphNode,
@@ -39,10 +41,6 @@ import {
   $isParagraphNode,
   $isRangeSelection,
   $isTextNode,
-  DEPRECATED_$getNodeTriplet,
-  DEPRECATED_$isGridCellNode,
-  DEPRECATED_$isGridSelection,
-  GridSelection,
 } from 'lexical';
 import * as React from 'react';
 import {ReactPortal, useCallback, useEffect, useRef, useState} from 'react';
@@ -52,7 +50,7 @@ import invariant from '../../shared/src/invariant';
 import useModal from '../../hooks/useModal';
 import ColorPicker from '../../ui/ColorPicker';
 
-function computeSelectionCount(selection: GridSelection): {
+function computeSelectionCount(selection: TableSelection): {
   columns: number;
   rows: number;
 } {
@@ -65,7 +63,7 @@ function computeSelectionCount(selection: GridSelection): {
 
 // This is important when merging cells as there is no good way to re-merge weird shapes (a result
 // of selecting merged cells and non-merged)
-function isGridSelectionRectangular(selection: GridSelection): boolean {
+function isTableSelectionRectangular(selection: TableSelection): boolean {
   const nodes = selection.getNodes();
   const currentRows: Array<number> = [];
   let currentRow = null;
@@ -109,17 +107,17 @@ function $canUnmerge(): boolean {
   const selection = $getSelection();
   if (
     ($isRangeSelection(selection) && !selection.isCollapsed()) ||
-    (DEPRECATED_$isGridSelection(selection) &&
+    ($isTableSelection(selection) &&
       !selection.anchor.is(selection.focus)) ||
-    (!$isRangeSelection(selection) && !DEPRECATED_$isGridSelection(selection))
+    (!$isRangeSelection(selection) && !$isTableSelection(selection))
   ) {
     return false;
   }
-  const [cell] = DEPRECATED_$getNodeTriplet(selection.anchor);
+  const [cell] = $getNodeTriplet(selection.anchor);
   return cell.__colSpan > 1 || cell.__rowSpan > 1;
 }
 
-function $cellContainsEmptyParagraph(cell: DEPRECATED_GridCellNode): boolean {
+function $cellContainsEmptyParagraph(cell: TableCellNode): boolean {
   if (cell.getChildrenSize() !== 1) {
     return false;
   }
@@ -146,9 +144,9 @@ function currentCellBackgroundColor(editor: LexicalEditor): null | string {
     const selection = $getSelection();
     if (
       $isRangeSelection(selection) ||
-      DEPRECATED_$isGridSelection(selection)
+      $isTableSelection(selection)
     ) {
-      const [cell] = DEPRECATED_$getNodeTriplet(selection.anchor);
+      const [cell] = $getNodeTriplet(selection.anchor);
       if ($isTableCellNode(cell)) {
         return cell.getBackgroundColor();
       }
@@ -208,11 +206,11 @@ function TableActionMenu({
     editor.getEditorState().read(() => {
       const selection = $getSelection();
       // Merge cells
-      if (DEPRECATED_$isGridSelection(selection)) {
+      if ($isTableSelection(selection)) {
         const currentSelectionCounts = computeSelectionCount(selection);
         updateSelectionCounts(computeSelectionCount(selection));
         setCanMergeCells(
-          isGridSelectionRectangular(selection) &&
+          isTableSelectionRectangular(selection) &&
             (currentSelectionCounts.columns > 1 ||
               currentSelectionCounts.rows > 1),
         );
@@ -286,9 +284,9 @@ function TableActionMenu({
           throw new Error('Expected to find tableElement in DOM');
         }
 
-        const tableSelection = getTableSelectionFromTableElement(tableElement);
+        const tableSelection = getTableObserverFromTableElement(tableElement);
         if (tableSelection !== null) {
-          tableSelection.clearHighlight();
+          tableSelection.$clearHighlight();
         }
 
         tableNode.markDirty();
@@ -303,13 +301,13 @@ function TableActionMenu({
   const mergeTableCellsAtSelection = () => {
     editor.update(() => {
       const selection = $getSelection();
-      if (DEPRECATED_$isGridSelection(selection)) {
+      if ($isTableSelection(selection)) {
         const {columns, rows} = computeSelectionCount(selection);
         const nodes = selection.getNodes();
-        let firstCell: null | DEPRECATED_GridCellNode = null;
+        let firstCell: null | TableCellNode = null;
         for (let i = 0; i < nodes.length; i++) {
           const node = nodes[i];
-          if (DEPRECATED_$isGridCellNode(node)) {
+          if ($isTableCellNode(node)) {
             if (firstCell === null) {
               node.setColSpan(columns).setRowSpan(rows);
               firstCell = node;
@@ -321,7 +319,7 @@ function TableActionMenu({
               ) {
                 firstChild.remove();
               }
-            } else if (DEPRECATED_$isGridCellNode(firstCell)) {
+            } else if ($isTableCellNode(firstCell)) {
               const isEmpty = $cellContainsEmptyParagraph(node);
               if (!isEmpty) {
                 firstCell.append(...node.getChildren());
@@ -473,19 +471,19 @@ function TableActionMenu({
         const selection = $getSelection();
         if (
           $isRangeSelection(selection) ||
-          DEPRECATED_$isGridSelection(selection)
+          $isTableSelection(selection)
         ) {
-          const [cell] = DEPRECATED_$getNodeTriplet(selection.anchor);
+          const [cell] = $getNodeTriplet(selection.anchor);
           if ($isTableCellNode(cell)) {
             cell.setBackgroundColor(value);
           }
 
-          if (DEPRECATED_$isGridSelection(selection)) {
+          if ($isTableSelection(selection)) {
             const nodes = selection.getNodes();
 
             for (let i = 0; i < nodes.length; i++) {
               const node = nodes[i];
-              if (DEPRECATED_$isGridCellNode(node)) {
+              if ($isTableCellNode(node)) {
                 node.setBackgroundColor(value);
               }
             }

cyynote-frontend/src/components/lexical/plugins/TableCellResizer/index.tsx

@@ -5,26 +5,26 @@
  * LICENSE file in the root directory of this source tree.
  *
  */
-import type {Cell} from '@lexical/table';
+import type {TableDOMCell} from '@lexical/table';
 import type {LexicalEditor} from 'lexical';
 
 import './index.css';
 
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
-import useLexicalEditable from '@lexical/react/useLexicalEditable';
+import {useLexicalEditable} from '@lexical/react/useLexicalEditable';
 import {
   $getTableColumnIndexFromTableCellNode,
   $getTableNodeFromLexicalNodeOrThrow,
   $getTableRowIndexFromTableCellNode,
   $isTableCellNode,
   $isTableRowNode,
-  getCellFromTarget,
+  $isTableSelection,
+  getDOMCellFromTarget,
 } from '@lexical/table';
 import {
   $getNearestNodeFromDOMNode,
   $getSelection,
   COMMAND_PRIORITY_HIGH,
-  DEPRECATED_$isGridSelection,
   SELECTION_CHANGE_COMMAND,
 } from 'lexical';
 import * as React from 'react';
@@ -58,7 +58,7 @@ function TableCellResizer({editor}: {editor: LexicalEditor}): JSX.Element {
   const [mouseCurrentPos, updateMouseCurrentPos] =
     useState<MousePosition | null>(null);
 
-  const [activeCell, updateActiveCell] = useState<Cell | null>(null);
+  const [activeCell, updateActiveCell] = useState<TableDOMCell | null>(null);
   const [isSelectingGrid, updateIsSelectingGrid] = useState<boolean>(false);
   const [draggingDirection, updateDraggingDirection] =
     useState<MouseDraggingDirection | null>(null);
@@ -68,7 +68,7 @@ function TableCellResizer({editor}: {editor: LexicalEditor}): JSX.Element {
       SELECTION_CHANGE_COMMAND,
       (payload) => {
         const selection = $getSelection();
-        const isGridSelection = DEPRECATED_$isGridSelection(selection);
+        const isGridSelection = $isTableSelection(selection);
 
         if (isSelectingGrid !== isGridSelection) {
           updateIsSelectingGrid(isGridSelection);
@@ -107,7 +107,7 @@ function TableCellResizer({editor}: {editor: LexicalEditor}): JSX.Element {
 
         if (targetRef.current !== target) {
           targetRef.current = target as HTMLElement;
-          const cell = getCellFromTarget(target as HTMLElement);
+          const cell = getDOMCellFromTarget(target as HTMLElement);
 
           if (cell && activeCell !== cell) {
             editor.update(() => {

cyynote-frontend/src/components/lexical/plugins/TableOfContentsPlugin/index.tsx

@@ -5,14 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  *
  */
-import type {TableOfContentsEntry} from '@lexical/react/LexicalTableOfContents';
+import type {TableOfContentsEntry} from '@lexical/react/LexicalTableOfContentsPlugin';
 import type {HeadingTagType} from '@lexical/rich-text';
 import type {NodeKey} from 'lexical';
 
 import './index.css';
 
 import {useLexicalComposerContext} from '@lexical/react/LexicalComposerContext';
-import LexicalTableOfContents from '@lexical/react/LexicalTableOfContents';
+import {TableOfContentsPlugin} from '@lexical/react/LexicalTableOfContentsPlugin';
 import {useEffect, useRef, useState} from 'react';
 import { Collapsible, Button } from '@douyinfe/semi-ui';
 
@@ -243,12 +243,12 @@ function TableOfContentsList({
   );
 }
 
-export default function TableOfContentsPlugin() {
+export default function TableOfContentsPluginWrapper() {
   return (
-      <LexicalTableOfContents>
+      <TableOfContentsPlugin>
         {(tableOfContents) => {
           return <TableOfContentsList tableOfContents={tableOfContents} />;
       }}
-    </LexicalTableOfContents>
+    </TableOfContentsPlugin>
   );
 }

cyynote-frontend/src/components/lexical/plugins/ToolbarPlugin/index.tsx

@@ -51,7 +51,6 @@ import {
   $getNodeByKey,
   $getRoot,
   $getSelection,
-  $INTERNAL_isPointSelection,
   $isElementNode,
   $isRangeSelection,
   $isRootOrShadowRoot,
@@ -213,7 +212,7 @@ function BlockFormatDropDown({
   const formatParagraph = () => {
     editor.update(() => {
       const selection = $getSelection();
-      if ($INTERNAL_isPointSelection(selection)) {
+      if ($isRangeSelection(selection)) {
         $setBlocksType(selection, () => $createParagraphNode());
       }
     });
@@ -223,7 +222,7 @@ function BlockFormatDropDown({
     if (blockType !== headingSize) {
       editor.update(() => {
         const selection = $getSelection();
-        if ($INTERNAL_isPointSelection(selection)) {
+        if ($isRangeSelection(selection)) {
           $setBlocksType(selection, () => $createHeadingNode(headingSize));
         }
       });
@@ -258,7 +257,7 @@ function BlockFormatDropDown({
     if (blockType !== 'quote') {
       editor.update(() => {
         const selection = $getSelection();
-        if ($INTERNAL_isPointSelection(selection)) {
+        if ($isRangeSelection(selection)) {
           $setBlocksType(selection, () => $createQuoteNode());
         }
       });
@@ -270,7 +269,7 @@ function BlockFormatDropDown({
       editor.update(() => {
         let selection = $getSelection();
 
-        if ($INTERNAL_isPointSelection(selection)) {
+        if ($isRangeSelection(selection)) {
           if (selection.isCollapsed()) {
             $setBlocksType(selection, () => $createCodeNode());
           } else {
@@ -370,7 +369,7 @@ function FontDropDown({
     (option: string) => {
       editor.update(() => {
         const selection = $getSelection();
-        if ($INTERNAL_isPointSelection(selection)) {
+        if ($isRangeSelection(selection)) {
           $patchStyleText(selection, {
             [style]: option,
           });
@@ -677,7 +676,7 @@ export default function ToolbarPlugin({
       activeEditor.registerUpdateListener(({editorState}) => {
         editorState.read(() => {
           $updateToolbar();
-        });
+        }, {editor: activeEditor});
       }),
       activeEditor.registerCommand<boolean>(
         CAN_UNDO_COMMAND,
@@ -727,7 +726,7 @@ export default function ToolbarPlugin({
     (styles: Record<string, string>) => {
       activeEditor.update(() => {
         const selection = $getSelection();
-        if ($INTERNAL_isPointSelection(selection)) {
+        if ($isRangeSelection(selection)) {
           $patchStyleText(selection, styles);
         }
       });

cyynote-frontend/src/components/note/NoteEditor.tsx

@@ -25,16 +25,9 @@ export default function NoteEditor() {
   return (
     <>
       <Breadcrumb
-        style={{ marginBottom: '24px' }}
+        style={{ marginBottom: '16px', paddingTop: '10px' }}
         routes={['CyyNote', '笔记标题', currentTitle]}
       />
-      <div
-        style={{
-          borderRadius: '10px',
-          border: '1px solid var(--semi-color-border)',
-          padding: '15px',
-        }}
-      >
       <Skeleton
         placeholder={<Skeleton.Paragraph rows={2} />}
         loading={isNoteLoading}
@@ -44,9 +37,15 @@ export default function NoteEditor() {
           size="large"
           value={currentTitle}
           onChange={handleTitleChange}
+          style={{ marginBottom: '12px' }}
         />
-          <br />
+        <div
-          <br />
+          style={{
+            borderRadius: '10px',
+            border: '1px solid var(--semi-color-border)',
+            overflow: 'clip',
+          }}
+        >
           {currentNoteId !== null && currentContent !== null ? (
             <PlaygroundApp
               noteId={currentNoteId}
@@ -55,10 +54,10 @@ export default function NoteEditor() {
               handleLawClick={handleRefreshTree}
             />
           ) : (
-            <div style={{ color: 'var(--semi-color-text-2)' }}>请从左侧选择笔记</div>
+            <div style={{ padding: '15px', color: 'var(--semi-color-text-2)' }}>请从左侧选择笔记</div>
           )}
-        </Skeleton>
         </div>
+      </Skeleton>
     </>
   );
 }

cyynote-frontend/src/components/sidebar/NoteTree.tsx

@@ -189,7 +189,7 @@ export default function NoteTree({ onRefreshTree, onNavItemClick, onSearch }: No
         searchPlaceholder=" "
         showFilteredOnly
         directory
-        virtualize
+        virtualize={{ itemSize: 28 }}
         value={currentNoteId === null ? undefined : String(currentNoteId)}
         treeData={treeData as unknown as Parameters<typeof Tree>[0]['treeData']}
         renderLabel={renderLabel as Parameters<typeof Tree>[0]['renderLabel']}

cyynote-frontend/src/main.tsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import ReactDOM from 'react-dom/client';
 import { BrowserRouter } from 'react-router';
 
@@ -6,10 +5,8 @@ import './index.css';
 import App from './App';
 
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
-  <React.StrictMode>
   <BrowserRouter>
     <App />
-    </BrowserRouter>
+  </BrowserRouter>,
-  </React.StrictMode>,
 );
 

cyynote-frontend/src/pages/note-page.tsx

@@ -131,8 +131,8 @@ export default function NotePage() {
   const siderWidth = siderFlag ? '265px' : '0px';
 
   return (
-    <Layout style={{ border: '1px solid var(--semi-color-border)' }}>
+    <Layout style={{ border: '1px solid var(--semi-color-border)', height: '100vh', overflow: 'hidden' }}>
-      <Header style={{ backgroundColor: 'var(--semi-color-bg-1)' }}>
+      <Header style={{ backgroundColor: 'var(--semi-color-bg-1)', flexShrink: 0 }}>
         <Nav mode="horizontal" defaultSelectedKeys={['Home']}>
           <Nav.Header>
             <IconDescriptions style={{ height: '36px', fontSize: 36 }} />
@@ -181,9 +181,9 @@ export default function NotePage() {
         </Nav>
       </Header>
 
-      <Layout>
+      <Layout style={{ flex: 1, minHeight: 0 }}>
         <Sider
-          style={{ width: siderWidth, backgroundColor: 'var(--semi-color-bg-1)' }}
+          style={{ width: siderWidth, backgroundColor: 'var(--semi-color-bg-1)', overflowY: 'auto' }}
           breakpoint={['md']}
           onBreakpoint={handleBreakpoint}
         >
@@ -207,13 +207,13 @@ export default function NotePage() {
 
         {/* Main content area */}
         {activeView === 'note' && (
-          <Content style={{ padding: '10px', backgroundColor: 'var(--semi-color-bg-0)' }}>
+          <Content style={{ padding: '0 10px 10px', backgroundColor: 'var(--semi-color-bg-0)', overflowY: 'auto' }}>
             <NoteEditor />
           </Content>
         )}
 
         {activeView === 'home' && (
-          <Content style={{ padding: '10px', backgroundColor: 'var(--semi-color-bg-0)' }}>
+          <Content style={{ padding: '10px', backgroundColor: 'var(--semi-color-bg-0)', overflowY: 'auto' }}>
             <Breadcrumb style={{ marginBottom: 24 }} routes={['首页']} />
             <div
               style={{
@@ -228,7 +228,7 @@ export default function NotePage() {
         )}
 
         {activeView === 'settings' && (
-          <Content style={{ padding: '10px', backgroundColor: 'var(--semi-color-bg-0)' }}>
+          <Content style={{ padding: '10px', backgroundColor: 'var(--semi-color-bg-0)', overflowY: 'auto' }}>
             <Breadcrumb style={{ marginBottom: 24 }} routes={['设置']} />
             <div
               style={{
@@ -284,7 +284,7 @@ export default function NotePage() {
         )}
 
         {activeView === 'search' && (
-          <Content style={{ padding: 24, backgroundColor: 'var(--semi-color-bg-0)' }}>
+          <Content style={{ padding: 24, backgroundColor: 'var(--semi-color-bg-0)', overflowY: 'auto' }}>
             <Breadcrumb style={{ marginBottom: 24 }} routes={['搜索结果']} />
             <div
               style={{

cyynote-frontend/tsconfig.json

@@ -16,7 +16,7 @@
     "jsx": "react-jsx",
 
     /* Path aliases */
-    "ignoreDeprecations": "6.0",
+    "ignoreDeprecations": "5.0",
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"]

cyynote-frontend/vite.config.ts

@@ -4,6 +4,9 @@ import react from '@vitejs/plugin-react';
 // https://vitejs.dev/config/
 export default defineConfig(({ command }) => ({
   plugins: [react()],
+  define: {
+    'process.env': {},
+  },
   resolve: {
     // new URL is pure ESM — no __dirname needed, no @types/node required
     alias: { '@': new URL('./src', import.meta.url).pathname },