feat: 阿里云 OSS 资源桶接入，商品图与icon支持远程基址

src/utils/asset.ts

@@ -0,0 +1,29 @@
+/**
+ * 静态资源基址。
+ *
+ * 留空表示继续使用小程序包内本地资源（/icon、/img）；
+ * 配置阿里云 OSS / CDN 后，所有经 assetUrl 处理的资源会自动拼接远程地址。
+ */
+export const ASSET_BASE_URL = ''
+
+/** 把本地资源路径转成远程 URL；已经是 http(s) 或 wxfile/data 的保持不变 */
+export function assetUrl(path?: string | null): string {
+  if (!path) return ''
+  if (/^(https?:|wxfile:|data:)/i.test(path)) return path
+  if (!ASSET_BASE_URL) return path
+  const base = ASSET_BASE_URL.replace(/\/+$/, '')
+  const normalized = path.startsWith('/') ? path : `/${path}`
+  return `${base}${normalized}`
+}
+
+/** 从旧存储中解析商品图标：兼容本地 /icon、远程 URL 和老版 emoji 缺省值 */
+export function resolveStoredIcon(
+  value?: string,
+  fallback = '/icon/四角星.png',
+): string {
+  if (!value) return assetUrl(fallback)
+  if (value.startsWith('/icon/') || /^https?:/i.test(value)) {
+    return assetUrl(value)
+  }
+  return assetUrl(fallback)
+}

src/utils/productConfig.ts

@@ -6,8 +6,9 @@
  */
 
 import { ProductCategory } from '../types'
+import { assetUrl } from './asset'
 
-export const PRODUCTS: ProductCategory[] = [
+const PRODUCTS_LOCAL: ProductCategory[] = [
   {
     id: 'notebook-small',
     name: '微雕笔记本（小）',
@@ -169,6 +170,13 @@ export const PRODUCTS: ProductCategory[] = [
   }
 ]
 
+/** 导出产品列表：资源地址统一经过 assetUrl，配置 ASSET_BASE_URL 后自动切远程 */
+export const PRODUCTS = PRODUCTS_LOCAL.map(p => ({
+  ...p,
+  images: (p.images || []).map(image => assetUrl(image)),
+  iconImg: assetUrl(p.iconImg),
+}))
+
 /** CATEGORIES 为 PRODUCTS 的别名，供页面引用 */
 export const CATEGORIES = PRODUCTS
 
@@ -184,11 +192,11 @@ export const getProductById = (id: string): ProductCategory | undefined => {
  * 用于兼容旧数据（旧数据 productIcon 存的是 emoji）
  */
 export const PRODUCT_ICON_MAP: Record<string, string> = {
-  'notebook-small': '/icon/书本.png',
-  'notebook-large': '/icon/书本_大.png',
-  'coaster': '/icon/杯子.png',
-  'penbox': '/icon/笔盒.png',
-  'booklamp': '/icon/书灯.png'
+  'notebook-small': assetUrl('/icon/书本.png'),
+  'notebook-large': assetUrl('/icon/书本_大.png'),
+  'coaster': assetUrl('/icon/杯子.png'),
+  'penbox': assetUrl('/icon/笔盒.png'),
+  'booklamp': assetUrl('/icon/书灯.png')
 }
 
 /**
@@ -198,7 +206,7 @@ export const PRODUCT_ICON_MAP: Record<string, string> = {
  * - 兜底：返回四角星
  */
 export function getProductIconImg(product: any): string {
-  if (product?.iconImg) return product.iconImg
-  if (product?.id) return PRODUCT_ICON_MAP[product.id] || '/icon/四角星.png'
-  return '/icon/四角星.png'
+  if (product?.iconImg) return assetUrl(product.iconImg)
+  if (product?.id) return assetUrl(PRODUCT_ICON_MAP[product.id] || '/icon/四角星.png')
+  return assetUrl('/icon/四角星.png')
 }

src/utils/store.ts

@@ -1,6 +1,7 @@
 import Taro from '@tarojs/taro'
 import type { DesignItem, OrderItem, AddressItem, StickerItem } from '../types'
 import { PRODUCT_ICON_MAP } from './productConfig'
+import { assetUrl } from './asset'
 
 import { invalidateAuthCache } from './authState'
 // 重新导出类型，供各页面从 store 直接引用（修正原「声明但不导出」的编译错误）
@@ -175,7 +176,7 @@ export function setDesignList(list: DesignItem[]) {
 
 export function addDesign(product: any, count: number): DesignItem {
   const list = getDesignList()
-  const iconImg = product?.iconImg || PRODUCT_ICON_MAP[product?.id] || '/icon/四角星.png'
+  const iconImg = assetUrl(product?.iconImg || PRODUCT_ICON_MAP[product?.id] || '/icon/四角星.png')
   const item: DesignItem = {
     id: 'DSG' + Date.now(),
     productId: product.id,
@@ -226,10 +227,12 @@ export function designToOrder(designId: string): OrderItem | null {
   const design = dList.find(d => d.id === designId)
   if (!design) return null
 
-  const iconImg = design.productIcon?.startsWith('/icon/')
+  const rawIcon = design.productIcon?.startsWith('/icon/') || /^https?:/i.test(design.productIcon || '')
     ? design.productIcon
     : PRODUCT_ICON_MAP[design.productId] || '/icon/四角星.png'
 
+  const iconImg = assetUrl(rawIcon)
+
   const order: OrderItem = {
     id: 'ORD' + Date.now().toString().slice(-9),
     productName: design.productName,