商城实现

src/views/BuyDetails.vue

@@ -366,31 +366,42 @@ const handlePurchase = async () => {
   }
   
   try {
-    // 构建商品数据，直接跳转到Pay页面
-    const purchaseData = {
-      items: [{
-        id: product.value.id,
-        productId: product.value.id,
-        name: product.value.name,
-        image: product.value.image,
-        points: product.value.points,
-        quantity: quantity.value,
-        specificationId: specificationId,
-        specs: Object.keys(selectedSpecs.value).map(specName => 
-          `${specName}: ${selectedSpecs.value[specName].name}`
-        ).join(', '),
-        orderNote: orderNote.value
-      }]
+    // 先将商品添加到购物车
+    const cartItem = {
+      productId: product.value.id,
+      quantity: quantity.value,
+      specificationId: specificationId,
+      points: product.value.points,
+      name: product.value.name,
+      image: product.value.image,
+      stock: product.value.stock
+    }
+
+    const addToCartResponse = await api.post('/cart/add', cartItem)
+    
+    if (!addToCartResponse.data.success) {
+      throw new Error(addToCartResponse.data.message || '添加到购物车失败')
+    }
+
+    // 获取刚添加的购物车项ID
+    const cartItemId = addToCartResponse.data.data?.cart_item_id || addToCartResponse.data.data?.id || addToCartResponse.data.data?.cartItemId || addToCartResponse.data.id
+    
+    if (!cartItemId) {
+      console.error('添加购物车API响应:', addToCartResponse.data)
+      throw new Error('无法获取购物车项ID')
     }
     
-    // 跳转到Pay页面，传递商品数据
-    router.push({
-      path: '/pay',
-      query: {
-        from: 'buydetails',
-        cartData: JSON.stringify(purchaseData)
-      }
+    // 创建订单
+    const response = await api.post('/orders/create-from-cart', { 
+      cart_item_ids: [cartItemId]
     })
+    
+    if (response.data.success) {
+      // 跳转到Pay页面
+      router.push(`/pay/${response.data.data.preOrderId}`)
+    } else {
+      throw new Error(response.data.message || '创建订单失败')
+    }
   } catch (error) {
     ElMessage.error(error.message || '操作失败，请重试')
   }