merge(dev): 门店核销走马灯优化

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

@@ -1,41 +1,62 @@
 import { useEffect, useMemo, useRef, useState, type CSSProperties } from 'react';
 import { View, Text } from '@tarojs/components';
-import Taro, { useReady } from '@tarojs/taro';
+import Taro from '@tarojs/taro';
 
 type StoreRedeemMarqueeProps = {
   lines: string[];
 };
 
-/** 飘动速度 px/s */
+const FLY_SPEED = 56;
-const FLY_SPEED = 58;
+const MIN_FLY_MS = 2400;
-const MIN_FLY_MS = 2200;
 const PAUSE_MIN_MS = 1000;
 const PAUSE_MAX_MS = 5000;
-
+const TICK_MS = 16;
-function estimateTextWidth(text: string): number {
+/** 飘动终点：left 停在此处（略向左溢出 10px） */
-  let w = 0;
+const STOP_LEFT_PX = -10;
-  for (const ch of text) {
-    w += /[^\x00-\xff]/.test(ch) ? 12 : 7;
-  }
-  return Math.max(Math.ceil(w), 80);
-}
 
 function randomPauseMs() {
   return PAUSE_MIN_MS + Math.floor(Math.random() * (PAUSE_MAX_MS - PAUSE_MIN_MS + 1));
 }
 
-function uid(prefix: string) {
+/** 容器宽兜底（不依赖 DOM 测量，小程序首帧即可用） */
-  return `${prefix}${Math.random().toString(36).slice(2, 10)}`;
+function getBoxWidthFallback(): number {
+  try {
+    const sys = Taro.getSystemInfoSync();
+    const screenW = Number(sys.windowWidth || sys.screenWidth || 375);
+    // 与 section 同宽：左右 var(--space-page)
+    return Math.max(220, Math.floor(screenW - 32));
+  } catch {
+    return 300;
+  }
 }
 
-function createQuery() {
+function measureBoxWidth(selector: string, fallback: number): Promise<number> {
-  const page = Taro.getCurrentInstance().page;
+  return new Promise((resolve) => {
-  return page ? Taro.createSelectorQuery().in(page) : Taro.createSelectorQuery();
+    Taro.nextTick(() => {
+      try {
+        const page = Taro.getCurrentInstance().page;
+        const query = page ? Taro.createSelectorQuery().in(page) : Taro.createSelectorQuery();
+        query
+          .select(selector)
+          .boundingClientRect()
+          .exec((res) => {
+            const w = Number(res?.[0]?.width || 0);
+            resolve(w > 8 ? Math.ceil(w) : fallback);
+          });
+      } catch {
+        resolve(fallback);
+      }
+    });
+  });
 }
 
 /**
  * 核销走马灯：单条从右向左位移飞出，间隔 1～5 秒随机再播下一条。
- * H5 / 微信小程序均用 JS translateX，不依赖 CSS animation / Intl。
+ *
+ * 小程序注意：
+ * - 不用 useReady（子组件内不触发 → opacity 永远 0）
+ * - 不用 Text + transform（支持差），改用 View + left
+ * - 字宽用估算，避免屏外元素测宽失败
  */
 export default function StoreRedeemMarquee({ lines }: StoreRedeemMarqueeProps) {
   const items = useMemo(
@@ -46,64 +67,19 @@ export default function StoreRedeemMarquee({ lines }: StoreRedeemMarqueeProps) {
     [lines],
   );
 
-  const rootIdRef = useRef(uid('smr'));
+  const rootIdRef = useRef(`smr${Math.random().toString(36).slice(2, 10)}`);
-  const textIdRef = useRef(uid('smt'));
   const indexRef = useRef(0);
-  const boxWidthRef = useRef(0);
+  const boxWidthRef = useRef(getBoxWidthFallback());
   const itemsKey = items.join('\n');
 
   const [displayIndex, setDisplayIndex] = useState(0);
-  const [offset, setOffset] = useState(9999);
+  const [leftPx, setLeftPx] = useState(() => boxWidthRef.current);
-  const [ready, setReady] = useState(false);
-
-  const measureBox = () =>
-    new Promise<number>((resolve) => {
-      Taro.nextTick(() => {
-        try {
-          createQuery()
-            .select(`#${rootIdRef.current}`)
-            .boundingClientRect()
-            .exec((res) => {
-              const box = Number(res?.[0]?.width || 0);
-              const next = box > 8 ? box : boxWidthRef.current || 300;
-              boxWidthRef.current = next;
-              resolve(next);
-            });
-        } catch {
-          resolve(boxWidthRef.current || 300);
-        }
-      });
-    });
-
-  const measureText = (text: string) =>
-    new Promise<number>((resolve) => {
-      const fallback = estimateTextWidth(text);
-      Taro.nextTick(() => {
-        try {
-          createQuery()
-            .select(`#${textIdRef.current}`)
-            .boundingClientRect()
-            .exec((res) => {
-              const tw = Number(res?.[0]?.width || 0);
-              if (tw > 8 && tw < fallback * 3) resolve(Math.ceil(tw));
-              else resolve(fallback);
-            });
-        } catch {
-          resolve(fallback);
-        }
-      });
-    });
-
-  useReady(() => {
-    void measureBox().then(() => setReady(true));
-  });
 
   useEffect(() => {
     if (!items.length) return;
 
     let cancelled = false;
     const waiters = new Set<ReturnType<typeof setTimeout>>();
-    let rafId = 0;
     let tickTimer: ReturnType<typeof setInterval> | undefined;
 
     const sleep = (ms: number) =>
@@ -115,78 +91,59 @@ export default function StoreRedeemMarquee({ lines }: StoreRedeemMarqueeProps) {
         waiters.add(id);
       });
 
-    const clearAnim = () => {
+    const clearTick = () => {
-      if (rafId) {
-        cancelAnimationFrame(rafId);
-        rafId = 0;
-      }
       if (tickTimer) {
         clearInterval(tickTimer);
         tickTimer = undefined;
       }
     };
 
-    const fly = (start: number, end: number, durationMs: number) =>
+    const fly = (from: number, to: number, durationMs: number) =>
       new Promise<void>((resolve) => {
         const began = Date.now();
-        setOffset(start);
+        setLeftPx(from);
-
+        clearTick();
-        const step = () => {
+        tickTimer = setInterval(() => {
           if (cancelled) {
-            clearAnim();
+            clearTick();
             resolve();
             return;
           }
           const t = Math.min(1, (Date.now() - began) / durationMs);
-          setOffset(start + (end - start) * t);
+          setLeftPx(from + (to - from) * t);
           if (t >= 1) {
-            clearAnim();
+            clearTick();
             resolve();
-            return;
           }
-          if (typeof requestAnimationFrame === 'function') {
+        }, TICK_MS);
-            rafId = requestAnimationFrame(step);
-          }
-        };
-
-        clearAnim();
-        if (typeof requestAnimationFrame === 'function') {
-          rafId = requestAnimationFrame(step);
-        } else {
-          tickTimer = setInterval(step, 32);
-        }
       });
 
     const loop = async () => {
       indexRef.current = 0;
       setDisplayIndex(0);
-      await sleep(60);
+
+      const measured = await measureBoxWidth(`#${rootIdRef.current}`, boxWidthRef.current);
+      boxWidthRef.current = measured;
       if (cancelled) return;
 
-      while (!cancelled) {
+      while (!cancelled && items.length) {
-        if (!items.length) break;
-
         const idx = indexRef.current % items.length;
-        const text = items[idx];
+        const box = boxWidthRef.current;
 
         setDisplayIndex(idx);
-        setOffset(9999);
-        await sleep(48);
-        if (cancelled) break;
 
-        const box = await measureBox();
+        const from = box;
-        const textW = await measureText(text);
+        const to = STOP_LEFT_PX;
-        if (cancelled) break;
+        const distance = from - to;
-
-        const start = box;
-        const end = -textW;
-        const distance = start - end;
         const durationMs = Math.max(MIN_FLY_MS, Math.round((distance / FLY_SPEED) * 1000));
 
-        await fly(start, end, durationMs);
+        setLeftPx(from);
+        await sleep(32);
+        if (cancelled) break;
+
+        await fly(from, to, durationMs);
         if (cancelled) break;
 
-        // 飞出后随机停留 1～5 秒，再播下一条
         await sleep(randomPauseMs());
         if (cancelled) break;
 
@@ -198,7 +155,7 @@ export default function StoreRedeemMarquee({ lines }: StoreRedeemMarqueeProps) {
 
     return () => {
       cancelled = true;
-      clearAnim();
+      clearTick();
       waiters.forEach(clearTimeout);
       waiters.clear();
     };
@@ -207,17 +164,13 @@ export default function StoreRedeemMarquee({ lines }: StoreRedeemMarqueeProps) {
   if (!items.length) return null;
 
   const current = items[displayIndex] || items[0];
-  const textStyle: CSSProperties = {
+  const innerStyle: CSSProperties = { left: `${leftPx}px` };
-    transform: `translateX(${offset}px)`,
-    WebkitTransform: `translateX(${offset}px)`,
-    opacity: ready ? 1 : 0,
-  };
 
   return (
     <View id={rootIdRef.current} className="store-detail-marquee">
-      <Text id={textIdRef.current} className="store-detail-marquee-text" style={textStyle}>
+      <View className="store-detail-marquee-inner" style={innerStyle}>
-        {current}
+        <Text className="store-detail-marquee-text">{current}</Text>
-      </Text>
+      </View>
     </View>
   );
 }

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

@@ -342,8 +342,6 @@ 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} · ` : ''}
@@ -385,6 +383,12 @@ export default function StoreDetailPage() {
         </View>
       </View>
 
+      {marqueeLines.length > 0 ? (
+        <View className="store-detail-marquee-wrap">
+          <StoreRedeemMarquee key={marqueeLines.join('|')} lines={marqueeLines} />
+        </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

@@ -127,9 +127,13 @@
   font-size: 11px;
 }
 
+.store-detail-marquee-wrap {
+  margin: 0 var(--space-page) 12px;
+}
+
 .store-detail-marquee {
-  margin: 4px 0 12px;
+  margin: 0;
-  padding: 10px 0;
+  padding: 0;
   border-radius: 8px;
   background: #fff7f6;
   border: 1px solid rgba(166, 29, 36, 0.12);
@@ -137,22 +141,20 @@
   height: 40px;
   box-sizing: border-box;
   position: relative;
-  display: flex;
+}
-  align-items: center;
+
+.store-detail-marquee-inner {
+  position: absolute;
+  top: 50%;
+  margin-top: -10px;
+  white-space: nowrap;
 }
 
 .store-detail-marquee-text {
-  position: absolute;
-  left: 0;
-  top: 50%;
-  margin-top: -10px;
-  display: inline-block;
   white-space: nowrap;
   font-size: 12px;
   line-height: 20px;
   color: #a61d24;
-  will-change: transform;
-  pointer-events: none;
 }
 
 .store-detail-section {