修复筛选时数据未加载完成时的页面显示问题

pages/index/index.js

@@ -706,6 +706,7 @@ Page({
       filteredGoods: filteredGoods,
       loadingMore: false,
       isLoading: false,
+      isRefreshing: false, // 确保下拉刷新状态被重置
       page: this.data.page + 1,
       // 更新缓存时间戳
       lastDataTimestamp: new Date().getTime()
@@ -956,7 +957,11 @@ Page({
     })
     .catch(err => {
       console.error('加载商品数据失败:', err)
-      this.setData({ loadingMore: false, isLoading: false })
+      this.setData({ 
+        loadingMore: false, 
+        isLoading: false,
+        isRefreshing: false // 确保下拉刷新状态被重置
+      })
     })
   },
   
@@ -1056,6 +1061,7 @@ Page({
       filteredGoods: filteredGoods,
       loadingMore: false,
       isLoading: false,
+      isRefreshing: false, // 确保下拉刷新状态被重置
       hasMoreData: false // 缓存数据不分页
     });
   },
@@ -1418,6 +1424,7 @@ Page({
       goods: [],
       filteredGoods: [],
       isLoading: true,
+      isRefreshing: true, // 添加下拉刷新状态
       // 清除所有缓存以获取最新数据
       categoryQueryCache: {},
       lastDataTimestamp: 0,

pages/index/index.wxml

@@ -105,7 +105,7 @@
   </view>
   
   <!-- 骨架屏加载 -->
-  <view wx:if="{{isLoading && goods.length === 0}}" class="skeleton-container">
+  <view wx:if="{{isLoading}}" class="skeleton-container">
     <view class="skeleton-grid">
       <view class="skeleton-grid-item" wx:for="{{[1,2,3,4,5,6,7,8]}}" wx:key="index">
         <view class="skeleton-image"></view>
@@ -119,7 +119,7 @@
   </view>
   
   <!-- 商品列表区域 -->
-  <view class="goods-section">
+  <view class="goods-section" wx:if="{{!isLoading && filteredGoods.length > 0}}">
     <scroll-view 
       class="goods-list" 
       id="goodsScrollView"
@@ -213,6 +213,13 @@
       </view>
     </scroll-view>
   </view>
+  
+  <!-- 无商品时显示（初始加载时） -->
+  <view wx:if="{{!isLoading && filteredGoods.length === 0}}" class="empty-goods" style="margin-top: 100rpx;">
+    <view class="empty-icon">📦</view>
+    <text class="empty-text">暂无商品数据</text>
+    <text class="empty-hint">下拉刷新试试</text>
+  </view>
     <!-- 登录弹窗 -->
   <view wx:if="{{showOneKeyLoginModal}}" class="auth-modal-overlay">
     <view class="auth-modal-container">