fix(mini-user): 门店核销走马灯改用 JS 位移

微信端 CSS max-content/百分比 transform 不可靠；改为测量宽度后 translateX 滚动，并上移到店名下方。

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

apps/mini-user/src/components/StoreRedeemMarquee.tsx

@@ -0,0 +1,84 @@
+import { useEffect, useMemo, useRef, useState } from 'react';
+import { View, Text } from '@tarojs/components';
+import Taro from '@tarojs/taro';
+
+type StoreRedeemMarqueeProps = {
+  lines: string[];
+};
+
+/**
+ * 横向走马灯（JS 位移）。
+ * 微信小程序对 CSS max-content / translateX(-50%) 宽度计算不稳定，故不用纯 CSS 动画。
+ */
+export default function StoreRedeemMarquee({ lines }: StoreRedeemMarqueeProps) {
+  const text = useMemo(
+    () =>
+      lines
+        .map((s) => String(s || '').trim())
+        .filter(Boolean)
+        .join('　　'),
+    [lines],
+  );
+  const [offset, setOffset] = useState(0);
+  const halfWidthRef = useRef(0);
+  const measureIdRef = useRef(`m${Date.now().toString(36)}`);
+
+  useEffect(() => {
+    setOffset(0);
+    halfWidthRef.current = 0;
+    if (!text) return;
+
+    const measure = () => {
+      Taro.createSelectorQuery()
+        .select(`#${measureIdRef.current}`)
+        .boundingClientRect()
+        .exec((res) => {
+          const width = Number(res?.[0]?.width || 0);
+          if (width > 0) halfWidthRef.current = width;
+        });
+    };
+
+    measure();
+    const t1 = setTimeout(measure, 80);
+    const t2 = setTimeout(measure, 320);
+    return () => {
+      clearTimeout(t1);
+      clearTimeout(t2);
+    };
+  }, [text]);
+
+  useEffect(() => {
+    if (!text) return;
+    const speedPxPerSec = 48;
+    const intervalMs = 32;
+    const step = (speedPxPerSec * intervalMs) / 1000;
+    const timer = setInterval(() => {
+      setOffset((prev) => {
+        const half = halfWidthRef.current || Math.max(text.length * 7, 120);
+        const next = prev - step;
+        return -next >= half ? 0 : next;
+      });
+    }, intervalMs);
+    return () => clearInterval(timer);
+  }, [text]);
+
+  if (!text) return null;
+
+  const segment = `${text}　　`;
+
+  return (
+    <View className="store-detail-marquee">
+      <View
+        className="store-detail-marquee-track"
+        style={{ transform: `translateX(${offset}px)` }}
+      >
+        <View id={measureIdRef.current} className="store-detail-marquee-item">
+          <Text className="store-detail-marquee-item-text">{segment}</Text>
+        </View>
+        <View className="store-detail-marquee-item">
+          <Text className="store-detail-marquee-item-text">{segment}</Text>
+        </View>
+      </View>
+    </View>
+  );
+}

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

@@ -12,6 +12,7 @@ import PageShell from '../../components/PageShell';
 import PageNavBar from '../../components/PageNavBar';
 import ProductCarousel from '../../components/ProductCarousel';
 import ShareNavButton from '../../components/ShareNavButton';
+import StoreRedeemMarquee from '../../components/StoreRedeemMarquee';
 import WechatShareReady from '../../components/WechatShareReady';
 import { request, toast } from '../../lib/api';
 import {
@@ -54,6 +55,7 @@ type RecentRedeem = {
   userLabel: string;
   amount: number | string;
   createdAt: string;
+  text?: string;
 };
 
 function uniqueUrls(urls: Array<string | null | undefined>) {
@@ -119,6 +121,7 @@ function formatRedeemAmountYuan(amount: number | string) {
 }
 
 function formatRecentRedeemLine(row: RecentRedeem) {
+  if (row.text?.trim()) return row.text.trim();
   return `${row.userLabel || '用户***'} ${formatRedeemTime(row.createdAt)} 核销${formatRedeemAmountYuan(row.amount)}元`;
 }
 
@@ -234,10 +237,10 @@ export default function StoreDetailPage() {
     [store, storeId],
   );
 
-  const marqueeText = useMemo(() => {
+  const marqueeLines = useMemo(
-    if (!recentRedeems.length) return '';
+    () => recentRedeems.map(formatRecentRedeemLine).filter(Boolean),
-    return recentRedeems.map(formatRecentRedeemLine).join('　　');
+    [recentRedeems],
-  }, [recentRedeems]);
+  );
 
   useShareAppMessage(() => toWeappShareMessage(sharePayload));
   useShareTimeline(() => ({
@@ -321,8 +324,6 @@ export default function StoreDetailPage() {
     }).catch(() => toast('无法预览图片'));
   }
 
-  const marqueeDurationSec = Math.max(18, Math.min(60, Math.round((marqueeText.length || 24) / 2.2)));
-
   return (
     <PageShell variant="scroll" className="store-detail-page" hasFixedFooter>
       <WechatShareReady payload={sharePayload} />
@@ -341,6 +342,8 @@ export default function StoreDetailPage() {
       <View className="store-detail-info-card">
         <Text className="store-detail-name">{store.name}</Text>
 
+        {marqueeLines.length > 0 ? <StoreRedeemMarquee lines={marqueeLines} /> : null}
+
         <View className="store-detail-row">
           <Text className="store-detail-meta store-detail-meta--flex">
             {store.district ? `${store.district} · ` : ''}
@@ -382,20 +385,6 @@ export default function StoreDetailPage() {
         </View>
       </View>
 
-      {marqueeText ? (
-        <View className="store-detail-marquee">
-          <View
-            className="store-detail-marquee-track"
-            style={{
-              animationDuration: `${marqueeDurationSec}s`,
-            }}
-          >
-            <View className="store-detail-marquee-item">{marqueeText}</View>
-            <View className="store-detail-marquee-item">{marqueeText}</View>
-          </View>
-        </View>
-      ) : null}
-
       {intro ? (
         <View className="store-detail-section">
           <Text className="store-detail-section-title">门店详情</Text>

apps/mini-user/src/styles/store-detail.css

@@ -128,40 +128,35 @@
 }
 
 .store-detail-marquee {
-  margin: 0 var(--space-page) 12px;
+  margin: 4px 0 12px;
-  padding: 8px 0;
+  padding: 10px 0;
-  border-radius: var(--radius-lg);
+  border-radius: 8px;
-  background: rgba(166, 29, 36, 0.06);
+  background: #fff7f6;
+  border: 1px solid rgba(166, 29, 36, 0.12);
   overflow: hidden;
+  height: 40px;
+  box-sizing: border-box;
 }
 
 .store-detail-marquee-track {
   display: flex;
   flex-direction: row;
   flex-wrap: nowrap;
-  width: max-content;
+  align-items: center;
-  animation-name: store-detail-marquee-scroll;
+  height: 20px;
-  animation-timing-function: linear;
-  animation-iteration-count: infinite;
   will-change: transform;
 }
 
 .store-detail-marquee-item {
-  flex: 0 0 auto;
+  flex: none;
-  padding: 0 24px;
   white-space: nowrap;
-  font-size: 12px;
-  line-height: 1.5;
-  color: #666;
 }
 
-@keyframes store-detail-marquee-scroll {
+.store-detail-marquee-item-text {
-  from {
+  font-size: 12px;
-    transform: translate3d(0, 0, 0);
+  line-height: 20px;
-  }
+  color: #a61d24;
-  to {
+  white-space: nowrap;
-    transform: translate3d(-50%, 0, 0);
-  }
 }
 
 .store-detail-section {

server/dukang-api/src/modules/redeem/redeem.service.ts

@@ -1149,11 +1149,40 @@ export class RedeemService {
       take,
       include: { user: { select: { phone: true } } },
     });
-    return list.map((r) => ({
+
-      userLabel: maskRedeemUserLabel(r.user?.phone),
+    const fmtAmount = (n: number) => {
-      amount: Number(r.amount),
+      if (!Number.isFinite(n)) return '0';
-      createdAt: r.createdAt.toISOString(),
+      if (Math.abs(n - Math.round(n)) < 1e-9) return String(Math.round(n));
-    }));
+      return n.toFixed(2).replace(/\.?0+$/, '');
+    };
+    const fmtTime = (d: Date) => {
+      const parts = new Intl.DateTimeFormat('en-CA', {
+        timeZone: 'Asia/Shanghai',
+        year: 'numeric',
+        month: '2-digit',
+        day: '2-digit',
+        hour: '2-digit',
+        minute: '2-digit',
+        second: '2-digit',
+        hour12: false,
+      }).formatToParts(d);
+      const get = (type: Intl.DateTimeFormatPartTypes) =>
+        parts.find((p) => p.type === type)?.value ?? '';
+      return `${get('year')}-${get('month')}-${get('day')} ${get('hour')}:${get('minute')}:${get('second')}`;
+    };
+
+    return list.map((r) => {
+      const userLabel = maskRedeemUserLabel(r.user?.phone);
+      const amount = Number(r.amount);
+      const createdAt = fmtTime(r.createdAt);
+      return {
+        userLabel,
+        amount,
+        createdAt,
+        /** 前端可直接展示 */
+        text: `${userLabel} ${createdAt} 核销${fmtAmount(amount)}元`,
+      };
+    });
   }
 
   async submitRating(userId: bigint, body: { redeemRecordId: string; serviceScore: number; envScore: number }) {