修复下拉刷新后加载错误商品状态的问题

pages/index/index.js

@@ -457,7 +457,10 @@ Page({
       // 保存当前筛选条件，用于验证请求结果
       refreshCategory: currentCategory,
       refreshKeyword: currentKeyword,
-      refreshRegion: currentRegion
+      refreshRegion: currentRegion,
+      // 下拉刷新时确保从published状态开始加载
+      isQueryingSoldOut: false,
+      publishedHasMore: true
     })
 
     const timestamp = new Date().getTime();
@@ -956,6 +959,9 @@ Page({
     const currentKeyword = this.data.searchKeyword;
     const cacheKey = `${currentCategory}_${currentKeyword}`;
 
+    // 下拉刷新后检查返回的商品数量，决定是否还有更多published商品
+    const hasMorePublished = newGoodsOnly.length >= this.data.pageSize;
+    
     this.setData({
       goods: newGoodsOnly,
       filteredGoods: filteredGoods,
@@ -963,6 +969,11 @@ Page({
       loadingMore: false,
       isLoading: false,
       page: this.data.page + 1,
+      // 确保下拉刷新后继续加载published状态商品
+      isQueryingSoldOut: !hasMorePublished,
+      publishedHasMore: hasMorePublished,
+      // 如果切换到售空商品，重置售空商品页码
+      soldOutPage: !hasMorePublished ? 1 : this.data.soldOutPage,
       // 更新缓存时间戳
       lastDataTimestamp: new Date().getTime()
     })