修复商品列表展示问题：1. 确保先加载完所有published商品再加载sold_out商品 2. 修复当published商品只有1页时无法显示sold_out商品的问题 3. 优化sold_out商品分页加载逻辑

pages/index/index.js

@@ -94,6 +94,7 @@ Page({
     hasMoreData: true,
     page: 1,
     pageSize: 8,
+    soldOutPage: 1,
     
     // 商品数据缓存
     goodsCache: [],
@@ -440,6 +441,7 @@ Page({
     this.setData({
       isRefreshing: true,
       page: 1,
+      soldOutPage: 1,
       hasMoreData: true,
       goods: existingGoods,
       filteredGoods: [],
@@ -462,14 +464,18 @@ Page({
     });
     
     // 优先查询published状态的商品
-    API.getProductList(['published'], {
+    const apiParams = {
       timestamp: timestamp,
       viewMode: 'shopping',
       page: 1,
       pageSize: pageSize,
-      keyword: currentKeyword,
-      category: currentCategory
-    })
+      keyword: currentKeyword
+    }
+    // 只有非全部分类时才传递category参数
+    if (currentCategory) {
+      apiParams.category = currentCategory
+    }
+    API.getProductList(['published'], apiParams)
     .then(res => {
       this.setData({ isRefreshing: false })
       
@@ -483,14 +489,18 @@ Page({
       } else if (res.products.length === 0) {
         // 如果published状态没有商品，则查询sold_out状态
         console.log('没有published状态的商品，查询sold_out状态的商品');
-        API.getProductList(['sold_out'], {
+        const apiParams = {
           timestamp: timestamp,
           viewMode: 'shopping',
           page: 1,
           pageSize: pageSize,
-          keyword: currentKeyword,
-          category: currentCategory
-        })
+          keyword: currentKeyword
+        }
+        // 只有非全部分类时才传递category参数
+        if (currentCategory) {
+          apiParams.category = currentCategory
+        }
+        API.getProductList(['sold_out'], apiParams)
         .then(soldOutRes => {
             this.setData({ isRefreshing: false });
             
@@ -953,14 +963,18 @@ Page({
     const pageSize = this.data.pageSize;
     
     // 优先查询published状态的商品
-    API.getProductList(['published'], {
+    const apiParams = {
       timestamp: timestamp,
       viewMode: 'shopping',
       page: page,
       pageSize: pageSize,
-      keyword: currentKeyword,
-      category: currentCategory
-    })
+      keyword: currentKeyword
+    }
+    // 只有非全部分类时才传递category参数
+    if (currentCategory) {
+      apiParams.category = currentCategory
+    }
+    API.getProductList(['published'], apiParams)
     .then(res => {
       wx.hideLoading();
       
@@ -975,10 +989,11 @@ Page({
         console.log('有published商品，处理商品数据');
         const totalGoods = res.total || 0;
         const totalPages = res.totalPages || Math.ceil(totalGoods / pageSize);
-        const publishedHasMore = page < totalPages && res.products.length >= pageSize;
+        // 只需要判断是否还有下一页，不需要检查当前页数据量是否等于pageSize
+        const publishedHasMore = page < totalPages;
         
-        // 如果published商品数量不足pageSize，标记需要查询sold_out
-        const shouldQuerySoldOut = res.products.length < pageSize;
+        // 当published商品没有更多数据时，查询sold_out商品
+        const shouldQuerySoldOut = !publishedHasMore;
 
         // 更新缓存（加载更多时追加数据）
         const updatedCache = { ...this.data.categoryQueryCache };
@@ -995,18 +1010,14 @@ Page({
         // 计算sold_out起始页码和每页数量
         let soldOutPageNum = 1;
         let soldOutPageSize = pageSize;
-        if (shouldQuerySoldOut) {
-          // 如果published不足一页，从第一页开始查sold_out补齐
-          soldOutPageNum = 1;
-          soldOutPageSize = pageSize - res.products.length;
-        } else if (!publishedHasMore && isLoadMore) {
-          // 如果published已无更多数据，加载更多时查询sold_out下一页
-          soldOutPageNum = this.data.soldOutPage + 1;
+        if (shouldQuerySoldOut || (!publishedHasMore && isLoadMore)) {
+          // 如果published已无更多数据，查询sold_out商品
+          soldOutPageNum = isLoadMore ? this.data.soldOutPage + 1 : 1;
           soldOutPageSize = pageSize;
         }
 
         this.setData({ 
-          hasMoreData: shouldQuerySoldOut || publishedHasMore,
+          hasMoreData: publishedHasMore || (shouldQuerySoldOut || this.data.isQueryingSoldOut),
           isQueryingSoldOut: shouldQuerySoldOut || (!publishedHasMore && isLoadMore),
           publishedHasMore: publishedHasMore,
           soldOutPage: soldOutPageNum,
@@ -1055,14 +1066,18 @@ Page({
     console.log('加载sold_out数据 - page:', soldOutPageNum, 'pageSize:', pageSize);
     console.log('查询参数 - page:', soldOutPageNum, 'pageSize:', pageSize, 'keyword:', currentKeyword, 'category:', currentCategory);
     
-    API.getProductList(['sold_out'], {
+    const apiParams = {
       timestamp: timestamp,
       viewMode: 'shopping',
       page: soldOutPageNum,
       pageSize: pageSize,
-      keyword: currentKeyword,
-      category: currentCategory
-    })
+      keyword: currentKeyword
+    }
+    // 只有非全部分类时才传递category参数
+    if (currentCategory) {
+      apiParams.category = currentCategory
+    }
+    API.getProductList(['sold_out'], apiParams)
     .then(soldOutRes => {
       console.log('===== sold_out状态查询结果 =====');
       console.log('soldOutRes.success:', soldOutRes.success);