修复上滑无法加载售空数据的问题

pages/index/index.js

@@ -1063,15 +1063,11 @@ Page({
         }
 
         // 如果没有published商品，查询sold_out状态
-        if (page === 1) {
-          console.log('没有published商品，查询sold_out状态');
-          console.log('查询参数 - page:', page, 'pageSize:', pageSize, 'keyword:', currentKeyword, 'category:', currentCategory);
-          this.setData({ isQueryingSoldOut: true, soldOutPage: 1, soldOutPageSize: pageSize });
-          this.loadSoldOutData(cacheKey, currentKeyword, currentCategory, timestamp, isLoadMore);
-          return;
-        } else {
-          this.setData({ loadingMore: false, isLoading: false });
-        }
+        console.log('没有published商品，查询sold_out状态');
+        console.log('查询参数 - page:', page, 'pageSize:', pageSize, 'keyword:', currentKeyword, 'category:', currentCategory);
+        this.setData({ isQueryingSoldOut: true, soldOutPage: 1, soldOutPageSize: pageSize });
+        this.loadSoldOutData(cacheKey, currentKeyword, currentCategory, timestamp, isLoadMore);
+        return;
       })
       .catch(err => {
         console.error('加载商品数据失败:', err);
@@ -1112,7 +1108,7 @@ Page({
         if (soldOutRes.success && soldOutRes.products && soldOutRes.products.length > 0) {
           const soldOutTotal = soldOutRes.total || 0;
           const soldOutTotalPages = soldOutRes.totalPages || Math.ceil(soldOutTotal / pageSize);
-          const soldOutHasMore = soldOutPageNum < soldOutTotalPages && soldOutRes.products.length >= pageSize;
+          const soldOutHasMore = soldOutPageNum < soldOutTotalPages;
 
           // 更新缓存
           const updatedCache = { ...this.data.categoryQueryCache };