修复：tab点击事件问题

src/App.vue

@@ -180,7 +180,7 @@ watch(
               <div v-for="item in categoryLayers[0]" class="app-tab-bar-item"
                 :class="{ 'app-tab-bar-item-active': item.id === layerActiveValues[0] }" :key="item.id"
                 :value="item.id"
-                @click="layerActiveValues[0] = item.id">
+                @click="menuStore.onCategorySelect(0, item.id)">
                 {{ item.label }}
               </div>
             </div>
@@ -470,11 +470,10 @@ watch(
   display: flex;
   padding-left: 8px;
   flex: 1;
-  cursor: default;
+  cursor: pointer;
 
   .app-tab-bar-item {
     padding: 0 8px;
-
   }
 
   .app-tab-bar-item-active {

src/views/Home.vue

@@ -126,6 +126,9 @@ const menuStore = useMenuStore()
 const { categoryTree, layerActiveValues, categoryLayers } = storeToRefs(menuStore)
 const { filterVisible } = menuStore
 
+/** 标记是否为分类初始化阶段，用于 watch 时区分初始加载与用户切换 */
+const isCategoryInitializing = ref(false)
+
 
 
 function doSearch(keyword: string) {
@@ -257,7 +260,9 @@ async function loadCategory() {
 
   if (USE_MOCK_CATEGORY) {
     categoryTree.value = enrichWithIcons(MOCK_CATEGORY_TREE)
+    isCategoryInitializing.value = true
     initCategorySelection()
+    isCategoryInitializing.value = false
     loadEventListAfterCategoryReady()
   } else {
     try {
@@ -272,7 +277,9 @@ async function loadCategory() {
     } catch {
       categoryTree.value = enrichWithIcons(MOCK_CATEGORY_TREE)
     }
+    isCategoryInitializing.value = true
     initCategorySelection()
+    isCategoryInitializing.value = false
     loadEventListAfterCategoryReady()
   }
 }
@@ -287,6 +294,18 @@ watch(
   },
 )
 
+// 监听 categoryLayers 和 layerActiveValues 变化，自动刷新事件列表
+watch(
+  [categoryLayers, layerActiveValues],
+  () => {
+    if (isCategoryInitializing.value) return
+    clearEventListCache()
+    eventPage.value = 1
+    loadEvents(1, false, activeSearchKeyword.value)
+  },
+  { deep: true },
+)
+
 function onOrderSuccess() {
   tradeDialogOpen.value = false
   toastStore.show(t('toast.orderSuccess'))