fix

src/lib/diyAgGridOptions.ts

@@ -32,8 +32,24 @@ export const gridOptions: GridOptions = {
   groupDefaultExpanded: -1,
   suppressFieldDotNotation: true,
   // rowData 更新后通过稳定 ID 维持展开状态和编辑上下文。
-  getRowId: params => String(params.data?.id ?? params.data?.path?.join('/') ?? ''),
-  getDataPath: data => data.path,
+  getRowId: params => {
+    const id = params.data?.id
+    if (id != null && String(id).trim()) return String(id)
+    const path = Array.isArray(params.data?.path)
+      ? params.data.path.map((segment: unknown) => String(segment ?? '').trim()).filter(Boolean)
+      : []
+    if (path.length > 0) return path.join('/')
+    return '__row__'
+  },
+  // 兜底避免 AG Grid #185：treeData 模式下 path 不能为空数组。
+  getDataPath: data => {
+    const path = Array.isArray(data?.path)
+      ? data.path.map((segment: unknown) => String(segment ?? '').trim()).filter(Boolean)
+      : []
+    if (path.length > 0) return path
+    const fallback = String(data?.id ?? '').trim()
+    return [fallback || '__row__']
+  },
   getContextMenuItems: () => ['copy', 'paste', 'separator', 'export'],
   defaultColDef: {
     resizable: true,