update：优化金币

src/pages/coin/index.vue

@@ -15,6 +15,8 @@ const coinSummary = ref({
   cumulative: 0,
   available: 0,
 });
+const selectedStoreId = ref("");
+const selectedStoreName = ref("");
 const rewardProducts = ref([]);
 const productPage = ref(0);
 const productTotal = ref(0);
@@ -23,7 +25,7 @@ const productNoMore = ref(false);
 
 const loadCoinSummary = async () => {
   try {
-    const result = await getMyGoldAPI();
+    const result = await getMyGoldAPI(selectedStoreId.value);
     coinSummary.value = {
       cumulative: Number(result?.totalGold) || 0,
       available: Number(result?.usableGold) || 0,
@@ -86,10 +88,37 @@ const menuRoutes = {
   rules: "/pages/coin/rules",
   earningRecords: "/pages/coin/earning-records",
   exchangeRecords: "/pages/coin/exchange-records",
-  nearbyStores: "/pages/coin/nearby-stores",
+};
+
+const buildStorePageUrl = (path, extraQuery = "") => {
+  const query = [
+    `storeId=${encodeURIComponent(selectedStoreId.value)}`,
+    `storeName=${encodeURIComponent(selectedStoreName.value)}`,
+    extraQuery,
+  ]
+    .filter(Boolean)
+    .join("&");
+  return `${path}?${query}`;
+};
+
+const decodeRouteText = (value = "") => {
+  const text = String(value);
+  try {
+    return decodeURIComponent(text.replace(/\+/g, " "));
+  } catch (error) {
+    console.error("门店名称解码失败", error);
+    return text;
+  }
 };
 
 const onMenuSelect = (menu) => {
+  if (menu.key === "nearbyStores") {
+    uni.redirectTo({
+      url: "/pages/coin/nearby-stores",
+    });
+    return;
+  }
+
   const url = menuRoutes[menu.key];
   if (!url) {
     uni.showToast({
@@ -98,16 +127,31 @@ const onMenuSelect = (menu) => {
     });
     return;
   }
-  uni.navigateTo({ url });
+  uni.navigateTo({
+    url: buildStorePageUrl(url),
+  });
 };
 
 const toProductDetail = (product) => {
   uni.navigateTo({
-    url: `/pages/coin/product-detail?id=${product.id}`,
+    url: buildStorePageUrl(
+      "/pages/coin/product-detail",
+      `id=${encodeURIComponent(product.id)}`
+    ),
   });
 };
 
-onLoad(() => {
+onLoad((options = {}) => {
+  const storeId = String(options.storeId || "");
+  if (!/^\d+$/.test(storeId) || Number(storeId) <= 0) {
+    uni.redirectTo({
+      url: "/pages/coin/nearby-stores",
+    });
+    return;
+  }
+
+  selectedStoreId.value = storeId;
+  selectedStoreName.value = decodeRouteText(options.storeName);
   loadCoinSummary();
   loadProducts({ reset: true });
 });
@@ -116,7 +160,7 @@ onLoad(() => {
 <template>
   <Container :bgType="6" :isHome="true" @scrolltolower="loadProducts">
     <template #header>
-      <CoinHeader title="我的金币" />
+      <CoinHeader title="我的金币" :subtitle="selectedStoreName" />
     </template>
     <view class="coin-page">
       <CoinBalancePanel