后端：公告√

注意数据库新建notice表

frontend/common/config.js

@@ -0,0 +1,14 @@
+// 统一配置：禁止在业务代码中硬编码
+// 优先级：环境变量(Vite/HBuilderX 构建注入) > 本地存储 > 默认值
+
+const envBaseUrl = (typeof process !== 'undefined' && process.env && (process.env.VITE_APP_API_BASE_URL || process.env.API_BASE_URL)) || '';
+const storageBaseUrl = typeof uni !== 'undefined' ? (uni.getStorageSync('API_BASE_URL') || '') : '';
+const fallbackBaseUrl = 'http://localhost:8080';
+
+export const API_BASE_URL = (envBaseUrl || storageBaseUrl || fallbackBaseUrl).replace(/\/$/, '');
+
+const envShopId = (typeof process !== 'undefined' && process.env && (process.env.VITE_APP_SHOP_ID || process.env.SHOP_ID)) || '';
+const storageShopId = typeof uni !== 'undefined' ? (uni.getStorageSync('SHOP_ID') || '') : '';
+export const SHOP_ID = Number(envShopId || storageShopId || 1);
+
+

frontend/common/http.js

@@ -0,0 +1,26 @@
+import { API_BASE_URL, SHOP_ID } from './config.js'
+
+function buildUrl(path) {
+  if (!path) return API_BASE_URL
+  if (path.startsWith('http')) return path
+  return API_BASE_URL + (path.startsWith('/') ? path : '/' + path)
+}
+
+export function get(path, params = {}) {
+  return new Promise((resolve, reject) => {
+    uni.request({
+      url: buildUrl(path),
+      method: 'GET',
+      data: params,
+      header: { 'X-Shop-Id': SHOP_ID },
+      success: (res) => {
+        const { statusCode, data } = res
+        if (statusCode >= 200 && statusCode < 300) return resolve(data)
+        reject(new Error('HTTP ' + statusCode))
+      },
+      fail: (err) => reject(err)
+    })
+  })
+}
+
+