fix(flowEditor): 修复粘贴逻辑无效的问题

src/pages/flowEditor/components/paneContextMenu.tsx

@@ -29,7 +29,7 @@ const PaneContextMenu: React.FC<PaneContextMenuProps> = ({
   }, []);
 
   // 检查是否有复制的节点数据
-  const hasCopiedNode = !!localStorage.getItem('copiedNode');
+  const hasCopiedNode = !!localStorage.getItem('copiedNode') || !!localStorage.getItem('copiedFlowData');
 
   return (
     <Menu

src/pages/flowEditor/index.tsx

@@ -12,7 +12,11 @@ import FlowEditorMain from './FlowEditorMain';
 import { useFlowEditorState } from '@/hooks/useFlowEditorState';
 import { useFlowCallbacks } from '@/hooks/useFlowCallbacks';
 
-const FlowEditorWithProvider: React.FC<{ initialData?: any, useDefault?: boolean, readOnly?: boolean }> = ({ initialData, useDefault, readOnly }) => {
+const FlowEditorWithProvider: React.FC<{
+  initialData?: any,
+  useDefault?: boolean,
+  readOnly?: boolean
+}> = ({ initialData, useDefault, readOnly }) => {
   return (
     <div style={{ width: '100%', height: '91vh', display: 'flex' }} onContextMenu={(e) => e.preventDefault()}>
       <ReactFlowProvider>
@@ -22,7 +26,11 @@ const FlowEditorWithProvider: React.FC<{ initialData?: any, useDefault?: boolean
   );
 };
 
-const FlowEditor: React.FC<{ initialData?: any, useDefault?: boolean, readOnly?: boolean }> = ({ initialData, useDefault, readOnly = false }) => {
+const FlowEditor: React.FC<{ initialData?: any, useDefault?: boolean, readOnly?: boolean }> = ({
+                                                                                                 initialData,
+                                                                                                 useDefault,
+                                                                                                 readOnly = false
+                                                                                               }) => {
   const reactFlowInstance = useReactFlow();
   const reactFlowWrapper = useRef<HTMLDivElement>(null);
   const [menu, setMenu] = useState<{
@@ -205,30 +213,56 @@ const FlowEditor: React.FC<{ initialData?: any, useDefault?: boolean, readOnly?:
     setMenu(null);
   }, [setMenu]);
 
-  // 添加处理粘贴事件的函数
+  // 存储最后的鼠标位置
+  const lastMousePositionRef = useRef<{ x: number; y: number } | null>(null);
+
+  // 跟踪鼠标位置
+  useEffect(() => {
+    const handleMouseMove = (event: MouseEvent) => {
+      const pane = reactFlowWrapper.current?.getBoundingClientRect();
+      if (pane && reactFlowInstance) {
+        const position = reactFlowInstance.screenToFlowPosition({
+          x: event.clientX,
+          y: event.clientY
+        });
+        lastMousePositionRef.current = position;
+      }
+    };
+
+    const canvasElement = reactFlowWrapper.current;
+    if (canvasElement) {
+      canvasElement.addEventListener('mousemove', handleMouseMove);
+    }
+
+    return () => {
+      if (canvasElement) {
+        canvasElement.removeEventListener('mousemove', handleMouseMove);
+      }
+    };
+  }, [reactFlowInstance]);
+
+  // 处理粘贴事件
   const handlePasteNode = useCallback((event: ClipboardEvent) => {
-    // 检查是否是粘贴操作且在画布区域内
+    // 右键菜单触发的粘贴(有menu.position)
     if (event.clipboardData?.getData('text') === 'paste-node' && menu?.type === 'pane' && menu.position) {
       pasteNode(menu.position);
       setMenu(null);
     }
-  }, [menu, pasteNode]);
+  }, [menu, pasteNode, setMenu]);
 
   // 添加键盘事件监听
   useEffect(() => {
     const handleKeyDown = (event: KeyboardEvent) => {
       // 检查是否按下了 Ctrl+V (Windows/Linux) 或 Cmd+V (Mac)
       if ((event.ctrlKey || event.metaKey) && event.key === 'v') {
-        // 触发自定义粘贴事件
-        const pasteEvent = new ClipboardEvent('paste', {
-          clipboardData: new DataTransfer()
-        });
-        pasteEvent.clipboardData?.setData('text', 'paste-node');
-        document.dispatchEvent(pasteEvent);
+        // 键盘快捷键粘贴,使用最后的鼠标位置
+        if (lastMousePositionRef.current) {
+          pasteNode(lastMousePositionRef.current);
+        }
       }
     };
 
-    // 为画布添加键盘事件监听
+    // 为画布添加键盘和粘贴事件监听
     const canvasElement = reactFlowWrapper.current;
     if (canvasElement) {
       canvasElement.addEventListener('keydown', handleKeyDown);
@@ -241,7 +275,7 @@ const FlowEditor: React.FC<{ initialData?: any, useDefault?: boolean, readOnly?:
       }
       document.removeEventListener('paste', handlePasteNode);
     };
-  }, [handlePasteNode]);
+  }, [pasteNode, handlePasteNode]);
 
   // 监听边的变化，处理添加节点的触发
   useEffect(() => {
@@ -281,8 +315,8 @@ const FlowEditor: React.FC<{ initialData?: any, useDefault?: boolean, readOnly?:
   }
 
   return (
-    <div 
-      ref={reactFlowWrapper} 
+    <div
+      ref={reactFlowWrapper}
       style={{ width: '100%', height: '100%' }}
       onContextMenu={(e) => e.preventDefault()}
       tabIndex={0} // 使div可获得焦点以接收键盘事件