增加音效逻辑

apps/admin-web/src/admin.css

@@ -308,14 +308,6 @@ body:has(.big-screen-page),
   box-sizing: border-box;
 }
 
-.big-screen-list-head {
-  flex: 0 0 auto;
-  padding: 0 28px 10px 40px;
-  font-size: 15px;
-  color: rgba(170, 200, 230, 0.55);
-  letter-spacing: 2px;
-}
-
 .big-screen-list-body {
   flex: 1 1 0%;
   min-height: 0;
@@ -460,16 +452,20 @@ body:has(.big-screen-page),
 }
 
 .big-screen-empty {
-  display: flex;
+  position: absolute;
-  align-items: center;
+  left: 0;
-  justify-content: center;
+  right: 0;
-  height: 100%;
+  /* 全屏高度黄金分割点（≈0.382），略偏上 */
+  top: 38.2%;
+  transform: translateY(-50%);
+  z-index: 2;
   text-align: center;
   color: rgba(145, 190, 230, 0.42);
-  padding: 48px 40px;
+  padding: 0 40px;
   font-size: 60px;
   letter-spacing: 6px;
   font-weight: 400;
+  pointer-events: none;
 }
 
 .big-screen-fx {
@@ -722,7 +718,6 @@ body:has(.big-screen-page),
   .big-screen-clock {
     font-size: 56px;
   }
-  .big-screen-list-head,
   .big-screen-row {
     grid-template-columns: minmax(140px, 20%) minmax(0, 1fr) minmax(110px, 16%) minmax(130px, 18%);
     font-size: 16px;

apps/admin-web/src/pages/BigScreenPage.tsx

@@ -1,5 +1,8 @@
 import { useCallback, useEffect, useMemo, useRef, useState, type CSSProperties } from 'react';
 import { request } from '../lib/api';
+import sfxTier1 from '../assets/big-screen/celebrate-t1.mp3';
+import sfxTier2 from '../assets/big-screen/celebrate-t2.mp3';
+import sfxTier3 from '../assets/big-screen/celebrate-t3.mp3';
 
 export type BigScreenOrder = {
   id: string;
@@ -21,6 +24,57 @@ const MIN_SCROLL_ROWS = 10;
 const FX_DURATION_MS = 10_000;
 const WEEKDAYS = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'];
 
+const CELEBRATE_SFX: Record<AmountTier, string> = {
+  1: sfxTier1,
+  2: sfxTier2,
+  3: sfxTier3,
+};
+
+/** 浏览器自动播放策略：需用户手势后才能出声 */
+let audioUnlocked = false;
+const sharedAudio = typeof Audio !== 'undefined' ? new Audio() : null;
+
+function unlockCelebrateAudio() {
+  if (audioUnlocked || !sharedAudio) return;
+  sharedAudio.muted = true;
+  sharedAudio.src = CELEBRATE_SFX[1];
+  void sharedAudio
+    .play()
+    .then(() => {
+      sharedAudio.pause();
+      sharedAudio.currentTime = 0;
+      sharedAudio.muted = false;
+      audioUnlocked = true;
+    })
+    .catch(() => {
+      /* 等待下次手势 */
+    });
+}
+
+function playCelebrateSfx(tier: AmountTier): () => void {
+  if (!sharedAudio) return () => undefined;
+  try {
+    sharedAudio.pause();
+    sharedAudio.currentTime = 0;
+    sharedAudio.src = CELEBRATE_SFX[tier];
+    sharedAudio.volume = tier === 3 ? 0.85 : tier === 2 ? 0.75 : 0.65;
+    sharedAudio.muted = false;
+    void sharedAudio.play().catch(() => {
+      /* 未解锁时静默失败 */
+    });
+  } catch {
+    /* ignore */
+  }
+  return () => {
+    try {
+      sharedAudio.pause();
+      sharedAudio.currentTime = 0;
+    } catch {
+      /* ignore */
+    }
+  };
+}
+
 function pad(n: number) {
   return String(n).padStart(2, '0');
 }
@@ -41,11 +95,20 @@ function formatOrderTime(iso: string): string {
   }
 }
 
+// function formatAmount(n: number): string {
+//   return Number(n || 0).toLocaleString('zh-CN', {
+//     minimumFractionDigits: 0,
+//     maximumFractionDigits: 0,
+//   });
+// }
+
 function formatAmount(n: number): string {
-  return Number(n || 0).toLocaleString('zh-CN', {
+  const num = Number(n || 0);
-    minimumFractionDigits: 0,
+  // 先保留两位小数，再分割处理
-    maximumFractionDigits: 0,
+  const fixed = num.toFixed(2);
-  });
+  const [intStr, decStr] = fixed.split('.');
+  const intFormatted = Number(intStr).toLocaleString('zh-CN');
+  return decStr === '00' ? intFormatted : `${intFormatted}.${decStr}`;
 }
 
 function amountCssClass(payAmount: number, base: string): string {
@@ -175,6 +238,11 @@ function CelebrateFx({ order, onDone }: { order: BigScreenOrder; onDone: () => v
     return () => window.clearTimeout(timer);
   }, [order.id]);
 
+  useEffect(() => {
+    const stop = playCelebrateSfx(tier);
+    return stop;
+  }, [order.id, tier]);
+
   useEffect(() => {
     if (tier !== 3) return;
     const start = performance.now();
@@ -348,6 +416,17 @@ export default function BigScreenPage() {
     return () => clearInterval(id);
   }, [fetchData]);
 
+  useEffect(() => {
+    unlockCelebrateAudio();
+    const unlock = () => unlockCelebrateAudio();
+    window.addEventListener('pointerdown', unlock, { once: true });
+    window.addEventListener('keydown', unlock, { once: true });
+    return () => {
+      window.removeEventListener('pointerdown', unlock);
+      window.removeEventListener('keydown', unlock);
+    };
+  }, []);
+
   useEffect(() => {
     const html = document.documentElement;
     const prevHtml = html.style.overflow;
@@ -412,16 +491,8 @@ export default function BigScreenPage() {
       <LiveClock />
 
       <div className="big-screen-list">
-        <div className="big-screen-list-head">
-          <span>订单金额</span>
-          <span>订单商品</span>
-          <span>下单时间</span>
-          <span>下单账号</span>
-        </div>
         <div className="big-screen-list-body" ref={viewportRef}>
-          {items.length === 0 ? (
+          {items.length === 0 ? null : (
-            <div className="big-screen-empty">{loadError || '当日暂无订单'}</div>
-          ) : (
             <div
               className={`big-screen-track${rolling ? ' is-rolling' : ''}${paused ? ' is-paused' : ''}`}
               style={rolling ? ({ ['--marquee-ms']: `${marqueeMs}ms` } as CSSProperties) : undefined}
@@ -438,6 +509,10 @@ export default function BigScreenPage() {
         </div>
       </div>
 
+      {items.length === 0 ? (
+        <div className="big-screen-empty">{loadError || '当日暂无订单'}</div>
+      ) : null}
+
       {celebrate ? (
         <CelebrateFx
           key={celebrate.id}

apps/admin-web/src/vite-env.d.ts

@@ -0,0 +1,6 @@
+/// <reference types="vite/client" />
+
+declare module '*.mp3' {
+  const src: string;
+  export default src;
+}

server/dukang-api/src/modules/ops/admin-orders.service.ts

@@ -32,7 +32,6 @@ export class AdminOrdersService {
     startOfToday.setHours(0, 0, 0, 0);
     const orders = await this.prisma.order.findMany({
       where: {
-        payAmount: { gte: 100 },
         payStatus: 'PAID',
         paidAt: { gte: startOfToday },
       },