feat(api): 添加request函数统一处理API响应并更新文档

在fn.js中添加request函数封装API请求，统一处理响应格式和错误提示
更新recall_users.js中所有API调用使用新的request函数
更新VUE_CODE_STYLE_GUIDE.md文档说明API返回结构调整

@@ -184,7 +184,7 @@ Vue 官方建议在 SFC + Composition API 场景使用 `<script setup>`，因为
 
 ## 6. 结合本项目：可直接落地的优化清单（按收益排序）
 
-1) 统一 API 返回结构：去掉 `false` 返回，调用侧统一 `res.code === 1`
+1) 统一 API 返回结构：去掉 `false` 返回，调用侧统一 `res.code === 1` (已做调整,在recall_users.js里面使用了request函数做了封装)
 
 - 目标：减少大量 `if (res && res.code)` 的防御判断，把错误信息（msg）保留下来
 - 涉及文件：[fn.js](file:///Users/huyirui/program/itomix/git/mlaj/src/api/fn.js)

 /*
  * @Date: 2022-05-18 22:56:08
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-03-25 14:59:50
+ * @LastEditTime: 2025-12-27 23:06:36
  * @FilePath: /mlaj/src/api/fn.js
  * @Description: 文件描述
  */
 import axios from '@/utils/axios';
-import qs from 'Qs'
+import qs from 'qs'
 import { showFailToast } from 'vant';
 import 'vant/es/toast/style'
 
@@ -40,6 +40,57 @@ export const fn = (api) => {
 }
 
 /**
+ * 网络请求功能函数（带错误处理）
+ * @param {*} api 请求axios接口
+ * @param {*} options 选项对象，包含 toast、silent_codes、default_msg、network_msg 字段
+ * @returns 请求成功后，获取数据
+ */
+export const request = async (api, options = {}) => {
+  const {
+    toast = true,
+    silent_codes = [401],
+    default_msg = '请求失败',
+    network_msg = '网络异常',
+  } = options || {}
+
+  try {
+    const res = await api
+    const payload = res && res.data ? res.data : {}
+    const code = payload && typeof payload.code === 'number' ? payload.code : 0
+
+    if (code === 1) {
+      return payload || { code: 1, data: null, msg: '' }
+    }
+
+    const msg = payload && payload.msg ? payload.msg : default_msg
+    const should_toast = toast && !silent_codes.includes(code)
+    if (should_toast) {
+      showFailToast(msg)
+    }
+
+    return {
+      code: 0,
+      data: payload && Object.prototype.hasOwnProperty.call(payload, 'data') ? payload.data : null,
+      msg,
+      raw_code: code,
+      raw: payload
+    }
+  } catch (err) {
+    if (toast) {
+      showFailToast(network_msg)
+    }
+    return {
+      code: 0,
+      data: null,
+      msg: network_msg,
+      raw_code: 0,
+      raw: null,
+      error: err
+    }
+  }
+}
+
+/**
  * 七牛返回格式
  * @param {*} api
  * @returns

 /*
  * @Date: 2025-12-19 10:43:09
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-12-26 16:00:49
+ * @LastEditTime: 2025-12-27 23:10:17
  * @FilePath: /mlaj/src/api/recall_users.js
  * @Description: 引入外部接口, 召回旧用户相关接口
  */
-import { fn, fetch } from './fn';
+import { fetch, request } from './fn';
 
 const Api = {
   USER_LOGIN: '/srv/?a=desk_calendar&t=login',
@@ -25,13 +25,13 @@ const Api = {
  * @param: entry 进入H5的入口。qrcode=扫二维码进入, poster=通过海报进入
  * @param: referrer_user_id 海报创建人ID
  */
-export const loginAPI = (params) => fn(fetch.post(Api.USER_LOGIN, params));
+export const loginAPI = (params) => request(fetch.post(Api.USER_LOGIN, params));
 
 /**
  * @description: 获取用户信息
  * @return: data.user: { id 用户ID, name 姓名, mobile 手机号, has_idcard 是否填写了身份证, has_activity_registration 是否收集了星球壁币 }
  */
-export const userInfoAPI = () => fn(fetch.get(Api.USER_INFO));
+export const userInfoAPI = () => request(fetch.get(Api.USER_INFO));
 
 /**
  * @description: 搜索历史活动
@@ -44,7 +44,7 @@ export const userInfoAPI = () => fn(fetch.get(Api.USER_INFO));
  * fee_desc 收费描述, create_time 创建时间 }]
  * }
  */
-export const searchOldActivityAPI = (params) => fn(fetch.get(Api.USER_SEARCH_OLD_ACTIVITY, params));
+export const searchOldActivityAPI = (params) => request(fetch.get(Api.USER_SEARCH_OLD_ACTIVITY, params));
 
 /**
  * @description: 查询海报配置
@@ -52,26 +52,26 @@ export const searchOldActivityAPI = (params) => fn(fetch.get(Api.USER_SEARCH_OLD
  * @param: campaign_id 活动ID
  * @return: data: { background_image 海报背景图URL, qrcode 二维码 }
  */
-export const getPosterAPI = (params) => fn(fetch.get(Api.USER_GET_POSTER, params));
+export const getPosterAPI = (params) => request(fetch.get(Api.USER_GET_POSTER, params));
 
 /**
  * @description: 编辑海报配置
  * @param: campaign_id 活动ID
  * @param: background_image 海报背景图URL
  */
-export const editPosterAPI = (params) => fn(fetch.post(Api.USER_EDIT_POSTER, params));
+export const editPosterAPI = (params) => request(fetch.post(Api.USER_EDIT_POSTER, params));
 
 /**
  * @description: 查询补充信息
  * @return: data: { note 补充说明 }
  */
-export const getSupplementAPI = (params) => fn(fetch.get(Api.USER_GET_SUPPLEMENT, params));
+export const getSupplementAPI = (params) => request(fetch.get(Api.USER_GET_SUPPLEMENT, params));
 
 /**
  * @description: 编辑补充信息
  * @param: note 补充说明
  */
-export const editSupplementAPI = (params) => fn(fetch.post(Api.USER_EDIT_SUPPLEMENT, params));
+export const editSupplementAPI = (params) => request(fetch.post(Api.USER_EDIT_SUPPLEMENT, params));
 
 /**
  * @description: 埋点
@@ -79,4 +79,4 @@ export const editSupplementAPI = (params) => fn(fetch.post(Api.USER_EDIT_SUPPLEM
  * @param: campaign_id 活动ID（转发海报时填写）
  * @param: stu_uid 学员ID（转发海报时填写）
  */
-export const trackingAPI = (params) => fn(fetch.post(Api.USER_TRACKING, params));
+export const trackingAPI = (params) => request(fetch.post(Api.USER_TRACKING, params));