fix: 商品列表页加载库存数据

src/pages/product/list.vue

@@ -64,6 +64,7 @@
 
 <script>
 import productApi from '@/api/product'
+import stockApi from '@/api/stock'
 
 export default {
   data() {
@@ -89,6 +90,12 @@ export default {
       this.loadProducts()
     }
   },
+  onPullDownRefresh() {
+    this.page = 1
+    this.loadProducts().then(() => {
+      uni.stopPullDownRefresh()
+    })
+  },
   methods: {
     async loadCategories() {
       try {
@@ -115,12 +122,28 @@ export default {
           this.products = [...this.products, ...list]
         }
         this.hasMore = list.length >= this.pageSize
+        
+        // 加载库存数据
+        this.loadStocks()
       } catch (e) {
         console.error(e)
       } finally {
         this.loading = false
       }
     },
+    async loadStocks() {
+      try {
+        const res = await stockApi.getStockList({ page: 1, pageSize: 500 })
+        const stockList = res.records || []
+        const stockMap = {}
+        stockList.forEach(item => {
+          stockMap[item.productId] = item.quantity || 0
+        })
+        this.stocks = stockMap
+      } catch (e) {
+        console.error('加载库存失败', e)
+      }
+    },
     selectCategory(id) {
       this.categoryId = id
       this.page = 1