处理微信小程序 Babel regenerator 的 "a" is read-only 问题

utils/request.js

@@ -28,14 +28,13 @@ function toQueryString(params) {
  *   {boolean} loading - 是否显示 loading，默认 true
  *   {boolean} toast   - 是否在失败时弹 toast，默认 true
  */
-export function request(url, options = {}) {
-	const {
-		method = 'GET',
-		data,
-		header = {},
-		loading = true,
-		toast = true
-	} = options
+export function request(url, options) {
+	const opts = options || {}
+	const method = opts.method || 'GET'
+	const data = opts.data
+	const header = opts.header || {}
+	const loading = opts.loading !== false
+	const toast = opts.toast !== false
 
 	const userStore = useUserStore()
 	const headers = {
@@ -47,22 +46,22 @@ export function request(url, options = {}) {
 	}
 
 	// GET: 手动拼 query string（不依赖 uni.request 各平台差异）
-	let fullUrl = `${baseUrl}${url}`
+	let fullUrl = baseUrl + url
 	if (method === 'GET' && data) {
-		fullUrl += toQueryString(data)
+		fullUrl = fullUrl + toQueryString(data)
 	}
 
 	if (loading) {
 		uni.showLoading({ title: '加载中...', mask: true })
 	}
 
-	return new Promise((resolve, reject) => {
+	return new Promise(function (resolve, reject) {
 		uni.request({
 			url: fullUrl,
-			method,
+			method: method,
 			data: method === 'POST' ? data : undefined,
 			header: headers,
-			success: (res) => {
+			success: function (res) {
 				if (loading) uni.hideLoading()
 				const body = res.data
 				if (body.code !== 1) {
@@ -81,7 +80,7 @@ export function request(url, options = {}) {
 				}
 				resolve(body)
 			},
-			fail: (err) => {
+			fail: function (err) {
 				if (loading) uni.hideLoading()
 				uni.showToast({ title: '网络连接失败', icon: 'none' })
 				reject(err)
@@ -95,18 +94,20 @@ export function request(url, options = {}) {
  * 兼容两种调用方式：
  *   get('/path?key=val')          旧风格（URL 自带参数）
  *   get('/path', { key: 'val' })  新风格（参数对象，自动编码）
- * 不可对形参 url 做 += 重赋值，正式版 Babel 会把形参编译为只读，触发 "a" is read-only
  */
-export const get = (url, params) => {
-	const fullUrl = params ? `${url}${toQueryString(params)}` : url
+export function get(url, params) {
+	let fullUrl = url
+	if (params) {
+		fullUrl = url + toQueryString(params)
+	}
 	return request(fullUrl, { method: 'GET' })
 }
 
 /**
  * POST 快捷方法
  */
-export const post = (url, data) => {
-	return request(url, { method: 'POST', data })
+export function post(url, data) {
+	return request(url, { method: 'POST', data: data })
 }
 
 /**