fix(mini-user): 微信小程序补 Intl 兜底并去掉 toLocaleString

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/src/pages/benefit/index.tsx

@@ -12,6 +12,7 @@ import {
   DEFAULT_SHARE_TITLE,
   toWeappShareMessage,
 } from '../../lib/wechat-share';
+import { formatMoney } from '../../lib/money';
 import iconBenefit from '../../assets/tabbar/benefit-active.png';
 
 type BenefitSummary = {
@@ -38,10 +39,6 @@ type RedeemHistoryItem = {
   createdAt: string;
 };
 
-function formatMoney(amount: number) {
-  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
-}
-
 function usagePercent(coupon: CouponItem) {
   const total = Number(coupon.totalAmount);
   if (total <= 0) return 0;

apps/mini-user/src/pages/mine/index.tsx

@@ -37,6 +37,7 @@ import iconStores from '../../assets/icons/可用门店.png';
 import iconCs from '../../assets/icons/联系客服.png';
 import iconQualification from '../../assets/icons/资质公示.png';
 import iconAbout from '../../assets/icons/关于我们.png';
+import { formatMoney } from '../../lib/money';
 
 const ORDER_SHORTCUTS = [
   { tab: 'pending_pay', icon: iconPendingPay, label: '待付款' },
@@ -54,10 +55,6 @@ const SERVICES = [
 
 const isWeapp = process.env.TARO_ENV === 'weapp';
 
-function formatMoney(amount: number) {
-  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
-}
-
 export default function MinePage() {
   const [authed, setAuthed] = useState(() => isLoggedIn());
   const [profile, setProfile] = useState<UserProfile | null>(null);

apps/mini-user/src/pages/redeem-code/index.tsx

@@ -6,6 +6,7 @@ import PageShell from '../../components/PageShell';
 import RedeemQrCode from '../../components/RedeemQrCode';
 import SubPageHeader from '../../components/SubPageHeader';
 import { request, toast } from '../../lib/api';
+import { formatMoney } from '../../lib/money';
 
 const POLL_INTERVAL_MS = 2500;
 const LAST_REDEEM_RECORD_KEY = 'lastRedeemRecordId';
@@ -26,10 +27,6 @@ type RedeemTokenStatus =
     }
   | { status: 'EXPIRED' };
 
-function formatMoney(amount: number) {
-  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
-}
-
 function formatTimer(seconds: number) {
   const mins = Math.floor(seconds / 60);
   const secs = seconds % 60;

apps/mini-user/src/pages/redeem-success/index.tsx

@@ -5,6 +5,7 @@ import PageShell from '../../components/PageShell';
 import SubPageHeader from '../../components/SubPageHeader';
 import { request, toast } from '../../lib/api';
 import { formatShanghaiDateTime } from '../../lib/datetime';
+import { formatMoney } from '../../lib/money';
 
 const LAST_REDEEM_RESULT_KEY = 'lastRedeemResult';
 
@@ -17,15 +18,6 @@ type RedeemRecord = {
   createdAt: string;
 };
 
-function formatMoney(amount: number) {
-  const n = Number(amount);
-  if (!Number.isFinite(n)) return '0.00';
-  const fixed = n.toFixed(2);
-  const [intPart, dec] = fixed.split('.');
-  const withComma = intPart.replace(/\B(?=(\d{3})+(?!\d))/g, ',');
-  return `${withComma}.${dec}`;
-}
-
 /** 与权益「历史记录」一致：2026-08-03 13:53:03（Asia/Shanghai） */
 function formatChinaDateTime(input?: string | null) {
   return formatShanghaiDateTime(input ?? new Date());

apps/mini-user/src/pages/redeem/index.tsx

@@ -5,6 +5,7 @@ import PageShell from '../../components/PageShell';
 import SubPageHeader from '../../components/SubPageHeader';
 import { goLogin } from '../../lib/auth-nav';
 import { isLoggedIn, request, toast } from '../../lib/api';
+import { formatMoney } from '../../lib/money';
 
 type BenefitSummary = {
   totalBalance: number;
@@ -13,10 +14,6 @@ type BenefitSummary = {
 
 const MIN_REDEEM_AMOUNT = 0.01;
 
-function formatMoney(amount: number) {
-  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
-}
-
 /**
  * 核销金额输入清洗：
  * - 只保留数字与一个小数点

apps/mini-user/src/pages/store-detail/index.tsx

@@ -104,9 +104,14 @@ function formatRedeemAmountYuan(amount: number | string) {
 
 function formatRecentRedeemLine(row: RecentRedeem) {
   try {
+    // 优先用服务端拼好的 text，避免客户端时区 / Intl 差异
     if (row.text?.trim()) return row.text.trim();
     const label = String(row.userLabel || '用户***').trim() || '用户***';
-    const time = formatRedeemTime(row.createdAt);
+    const rawTime = String(row.createdAt || '').trim();
+    const time =
+      /^\d{4}-\d{2}-\d{2}/.test(rawTime)
+        ? rawTime.slice(0, 19).replace('T', ' ')
+        : formatRedeemTime(row.createdAt);
     const amount = formatRedeemAmountYuan(row.amount);
     return `${label} ${time} 核销${amount}元`;
   } catch {