feat: 调整展示逻辑

src/pages/Discovery/index.vue

@@ -16,10 +16,10 @@
     </view>
 
     <scroll-view class="h-0 min-h-0 w-full flex-1 overflow-hidden" scroll-y @scroll="handleContentScroll">
-      <view v-if="isMainPanoramaGuide" class="flex w-full flex-col gap-[12px]">
+      <view v-show="isMainPanoramaGuide" class="flex w-full flex-col gap-[12px]">
         <PanoramicHome @select="handlePanoramicHomeSelect" />
       </view>
-      <view v-else class="flex w-full flex-col gap-[12px]">
+      <view v-if="!isMainPanoramaGuide" class="flex w-full flex-col gap-[12px]">
         <CardSwiper v-if="discoveryCards.length > 0" :list="discoveryCards" @didSelectItem="handleCardClick" />
         <ExploreCards v-if="exploreCards.length > 0" :list="exploreCards" @didSelectItem="handleCardClick" />
 
@@ -68,6 +68,7 @@ const emit = defineEmits(["content-scroll"]);
 /// 是否是主景区引导页 默认是 true，点击主景区后为 false
 const isMainPanoramaGuide = ref(true);
 
+/// 监听页面滚动事件
 const handleContentScroll = (e) => {
   emit("content-scroll", {
     scrollTop: Number(e.detail?.scrollTop || 0),
@@ -92,23 +93,29 @@ const handleTabChange = ({ tab, idx }) => {
 /// 请求发现页tab数据
 const queryTabsList = async (homePageId) => {
   const res = await homeTabsData({ homePageId });
-  if (res.code === 0) {
-    /// 处理tab数据
+  if (res.code === 0 && Array.isArray(res.data)) {
     const tabList = res.data;
-    /// 设置tab数据
+    if (tabList.length === 0) {
+      uni.showToast({
+        title: "暂无发现内容",
+        icon: "none"
+      });
+      return;
+    };
+    isMainPanoramaGuide.value = false;
     discoveryTabs.value.push(...tabList);
     /// 根据sceneId查询对应tab数据
     findTabByIdWithActiveTabIndex(sceneId);
+    /// 如果没有sceneId，则获取位置信息，获取附近标签数据
+    getLocation();
   }
 }
 
+/// 点击主景区后，选择景区后，查询对应tab数据
 const handlePanoramicHomeSelect = (item) => {
   const homePageId = item?.homePageId;
   if (!homePageId) return;
-  isMainPanoramaGuide.value = false;
-
   queryTabsList(homePageId);
-  getLocation();
 };
 
 /// 根据id查询tab并设置activeIndex