1. Excel交互组件封装

apps/web-antd/src/api/spreadsheet-formula.ts

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+import { requestClient } from '#/api/request';
+
+const prefix = 'spreadsheet-formula/';
+
+export interface SpreadsheetFormulaRefSlot {
+  slot: string;
+  label: string;
+}
+
+export interface SpreadsheetFormulaItem {
+  id: number;
+  code: string;
+  name: string;
+  description: string;
+  expression_template: string;
+  ref_slots: SpreadsheetFormulaRefSlot[];
+  sort: number;
+  status: number;
+  created_at: number;
+  updated_at: number;
+}
+
+export async function listSpreadsheetFormula() {
+  return requestClient.get<SpreadsheetFormulaItem[]>(`${prefix}list`);
+}
+
+export async function createSpreadsheetFormula(data: {
+  code: string;
+  name: string;
+  description?: string;
+  expression_template: string;
+  ref_slots: SpreadsheetFormulaRefSlot[];
+  sort?: number;
+  status?: boolean;
+}) {
+  return requestClient.post<SpreadsheetFormulaItem>(`${prefix}create`, data);
+}
+
+export async function updateSpreadsheetFormula(data: {
+  id: number;
+  code?: string;
+  name?: string;
+  description?: string;
+  expression_template?: string;
+  ref_slots?: SpreadsheetFormulaRefSlot[];
+  sort?: number;
+  status?: boolean;
+}) {
+  return requestClient.post<SpreadsheetFormulaItem>(`${prefix}update`, data);
+}
+
+export async function deleteSpreadsheetFormula(id: number) {
+  return requestClient.post<boolean>(`${prefix}delete`, { id });
+}
+
+/** Replace REF0/REF1 with Excel-style column letters + row 1 */
+export function buildFormulaFromTemplate(
+  template: string,
+  refColumns: number[],
+): string {
+  let result = template;
+  refColumns.forEach((colIndex, i) => {
+    const letters = colIndexToLetters(colIndex);
+    const re = new RegExp(`REF${i}`, 'g');
+    result = result.replace(re, `${letters}1`);
+  });
+  return result;
+}
+
+function colIndexToLetters(index: number): string {
+  let n = index + 1;
+  let result = '';
+  while (n > 0) {
+    n -= 1;
+    result = String.fromCharCode(65 + (n % 26)) + result;
+    n = Math.floor(n / 26);
+  }
+  return result;
+}
+
+export { colIndexToLetters };

apps/web-antd/src/api/spreadsheet-history.ts

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+import { requestClient } from '#/api/request';
+
+import type { SpreadsheetHistoryEntry } from '#/components/canvas-spreadsheet/types';
+
+const prefix = 'spreadsheet-history/';
+
+export async function saveSpreadsheetHistoryBatch(
+  entries: SpreadsheetHistoryEntry[],
+) {
+  return requestClient.post<{ saved_ids: string[] }>(`${prefix}save-batch`, {
+    entries: entries.map((e) => ({
+      client_entry_id: e.id,
+      table_name: e.tableName,
+      sheet_key: e.sheetKey,
+      row_key: String(e.rowKey),
+      field_id: e.fieldId,
+      action: e.action,
+      before_snapshot: e.beforeSnapshot,
+      after_snapshot: e.afterSnapshot,
+      created_at: e.createdAt,
+    })),
+  });
+}
+
+export async function listSpreadsheetHistory(params: {
+  table_name: string;
+  sheet_key?: string;
+  page?: number;
+  pageSize?: number;
+}) {
+  return requestClient.get<{ items: any[]; total: number }>(`${prefix}list`, {
+    params,
+  });
+}
+
+export async function rollbackSpreadsheetHistory(id: number) {
+  return requestClient.post<{ success: boolean }>(`${prefix}rollback`, { id });
+}

apps/web-antd/src/api/spreadsheet-table-config.ts

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+import { requestClient } from '#/api/request';
+
+import type { SpreadsheetConfigJson } from '#/views/business/warehouse-drug-management/admin/config/spreadsheetDefaults';
+
+const prefix = 'spreadsheet-table-config/';
+
+export interface SpreadsheetTableConfigItem {
+  id: number;
+  admin_id: number;
+  table_name: string;
+  sheet_key: string;
+  name: string;
+  is_default: number;
+  config: SpreadsheetConfigJson;
+  created_at: number;
+  updated_at: number;
+}
+
+export async function listSpreadsheetTableConfig(params: {
+  table_name: string;
+  sheet_key?: string;
+}) {
+  return requestClient.get<SpreadsheetTableConfigItem[]>(`${prefix}list`, {
+    params,
+  });
+}
+
+export async function getSpreadsheetTableConfigDetail(id: number) {
+  return requestClient.get<SpreadsheetTableConfigItem>(`${prefix}detail`, {
+    params: { id },
+  });
+}
+
+export async function createSpreadsheetTableConfig(data: {
+  table_name: string;
+  sheet_key?: string;
+  name: string;
+  is_default?: boolean;
+  config: SpreadsheetConfigJson;
+}) {
+  return requestClient.post<SpreadsheetTableConfigItem>(`${prefix}create`, data);
+}
+
+export async function updateSpreadsheetTableConfig(data: {
+  id: number;
+  name?: string;
+  is_default?: boolean;
+  config?: SpreadsheetConfigJson;
+}) {
+  return requestClient.post<SpreadsheetTableConfigItem>(`${prefix}update`, data);
+}
+
+export async function deleteSpreadsheetTableConfig(id: number) {
+  return requestClient.post<boolean>(`${prefix}delete`, { id });
+}