fix：优化重新进入比赛页面箭数展示逻辑

src/components/Header.vue

@@ -57,7 +57,6 @@ const signin = () => {
 
 const loading = ref(false);
 const pointBook = ref(null);
-const showProgress = ref(false);
 const heat = ref(0);
 /** 房间号按钮动态定位样式（position: fixed，根据胶囊真实位置计算，脱离 flex 流避免挤压标题） */
 const battleRoomBtnStyle = ref({});
@@ -82,9 +81,6 @@ onMounted(() => {
       pointBook.value = uni.getStorageSync("last-point-book");
     }
   }
-  if (currentPage.route === "pages/team-battle") {
-    showProgress.value = true;
-  }
   // 仅在对战房间页获取胶囊位置，按钮用 fixed 定位精确贴靠胶囊左侧（脱离 flex 流，不挤压标题）
   if (currentPage.route === "pages/battle-room") {
     try {
@@ -189,7 +185,7 @@ onBeforeUnmount(() => {
         }}</text
       >
     </view>
-    <view v-if="showProgress" class="battle-progress">
+    <view v-if="currentPage === 'pages/team-battle'" class="battle-progress">
       <HeaderProgress />
     </view>
     <!-- 对战房间：整个胶囊为分享按钮，房号从 Store 读取；fixed 定位紧靠系统胶囊左侧 -->

src/components/HeaderProgress.vue

@@ -33,8 +33,8 @@ watch(
       newVal.includes("你")
         ? "轮到你了"
         : newVal.includes("红队")
-        ? "请红方射箭"
-        : "请蓝方射箭"
+          ? "请红方射箭"
+          : "请蓝方射箭"
     );
     audioManager.play(key, false);
     currentRoundEnded.value = false;
@@ -93,20 +93,22 @@ const onUpdateTips = (newVal) => {
   tips.value = newVal;
 };
 
-const onUpdateTotalShot = (newVal) => {
-  currentShot.value = newVal.currentShot;
-  totalShot.value = newVal.totalShot;
-};
+// 监听 Pinia store 中 totalShot 变化，用于比赛恢复时同步箭数（替代 uni.$emit 避免时序问题）
+// 使用 immediate: true 确保组件创建时立即读取 store 当前值（解决重入时 totalShot 值不变 watch 不触发的问题）
+watch(() => store.game.totalShot, (newVal) => {
+  if (newVal > 0) {
+    totalShot.value = newVal;
+    currentShot.value = store.game.currentShot;
+  }
+}, { immediate: true });
 
 onMounted(() => {
-  uni.$on("update-shot", onUpdateTotalShot);
   uni.$on("update-tips", onUpdateTips);
   uni.$on("socket-inbox", onReceiveMessage);
   uni.$on("play-sound", playSound);
 });
 
 onBeforeUnmount(() => {
-  uni.$off("update-shot", onUpdateTotalShot);
   uni.$off("socket-inbox", onReceiveMessage);
   uni.$off("play-sound", playSound);
   if (timer.value) clearInterval(timer.value);
@@ -118,10 +120,7 @@ onBeforeUnmount(() => {
     <text>{{ (tips || "").replace(/你/g, "").replace(/重回/g, "") }}</text>
     <text v-if="totalShot > 0"> ({{ currentShot }}/{{ totalShot }}) </text>
     <button v-if="!!tips" hover-class="none" @click="updateSound">
-      <image
-        :src="`../static/sound${sound ? '' : '-off'}-yellow.png`"
-        mode="widthFix"
-      />
+      <image :src="`../static/sound${sound ? '' : '-off'}-yellow.png`" mode="widthFix" />
     </button>
   </view>
 </template>
@@ -135,11 +134,13 @@ onBeforeUnmount(() => {
   justify-content: center;
   font-weight: 500;
 }
-.container > button:last-child {
+
+.container>button:last-child {
   width: 36px;
   height: 36px;
 }
-.container > button:last-child > image {
+
+.container>button:last-child>image {
   width: 36px;
   min-height: 36px;
 }

src/pages/team-battle.vue

@@ -176,7 +176,7 @@ function onNewRound(msg, prevRound) {
   isFinalShoot.value = msg.current.goldRound;
   // 决金箭轮每人只射一箭，重置箭数显示为 (0/1)
   if (msg.current.goldRound) {
-    uni.$emit("update-shot", { currentShot: 0, totalShot: 1 });
+    store.updateShotInfo(0, 1);
   }
   // 用传入的 prevRound（捕获时刻的旧轮次）展示结算 Tip，与进度条 currentRound 解耦
   roundTipRound.value = prevRound;
@@ -228,6 +228,8 @@ async function onReceiveMessage(msg) {
 
 onLoad(async (options) => {
   if (options.battleId) battleId.value = options.battleId;
+  // 重置箭数，防止因 Pinia 保留上一场比赛的旧值而错误展示
+  store.updateShotInfo(0, 0);
   // uni.enableAlertBeforeUnload({
   //   message: "离开比赛可能导致比赛失败，是否继续？",
   //   success: (res) => {
@@ -263,9 +265,15 @@ onShow(async () => {
         url: `/pages/friend-battle-result?battleId=${result.matchId}`,
       });
     } else {
-      // shootNumber 来自后端，恢复状态时同步 totalShot，防止 BattleStart 不重新推送导致显示错误
-      if (result.shootNumber) {
-        uni.$emit("update-shot", { currentShot: 0, totalShot: result.shootNumber });
+      if (result.status !== 0) {
+        // 比赛进行中，从后端恢复箭数（测距阶段不展示）
+        if (result.shootNumber) {
+          // current.index 为 0 基的当前箭序号（0=第一箭），+1 后作为 currentShot 展示
+          store.updateShotInfo((result.current?.index ?? 0) + 1, result.shootNumber);
+        }
+      } else {
+        // 测距阶段重置箭数，防止 ImmediateWatcher 读取 Pinia 保留的旧值
+        store.updateShotInfo(0, 0);
       }
       recoverData(result, {force: true});
     }

src/store.js

@@ -80,6 +80,8 @@ export default defineStore("store", {
       roomID: "",
       inBattle: false,
       roomNumber: "", // 当前房间号，供 Header 展示房号胶囊
+      currentShot: 0, // 当前已射箭数（用于 HeaderProgress 恢复状态）
+      totalShot: 0, // 轮次总箭数（用于 HeaderProgress 恢复状态）
     },
   }),
 
@@ -136,6 +138,11 @@ export default defineStore("store", {
       this.game.roomID = roomID;
       this.game.inBattle = inBattle;
     },
+    /** 更新当前射箭进度（用于 HeaderProgress 恢复状态，替代 uni.$emit 避免时序问题） */
+    updateShotInfo(currentShot = 0, totalShot = 0) {
+      this.game.currentShot = currentShot;
+      this.game.totalShot = totalShot;
+    },
     /** 更新当前房间号，供 Header 组件展示房号胶囊 */
     updateRoomNumber(number) {
       this.game.roomNumber = number;