Fix：5265 【商城小程序】点击购物车按钮选择多个活动商品，跳转下单页面时商品数量仍显示为1

pkg-video/views/county-lottery.vue

@@ -360,7 +360,10 @@ export default {
     },
     submitFromSku() {
       const productSelect = this.getAttrItemData(this.attrValue)
-      const currentSelect = productSelect || this.attr.productSelect || {}
+      const currentSelect = {
+        ...(productSelect || {}),
+        ...(this.attr.productSelect || {})
+      }
       const isGiftOrder = Number(this.currentGoodsItem && this.currentGoodsItem.isGiftCard) === 1
       const stock = Number(currentSelect.stock || 0)
       const hasNo = (this.attr.productAttr.length && !productSelect && this.isOpen) || stock <= 0
@@ -374,7 +377,7 @@ export default {
       }
       const q = {
         productId: this.m_id,
-        cartNum: Number(currentSelect.cart_num || 1),
+        cartNum: Number((this.attr.productSelect && this.attr.productSelect.cart_num) || currentSelect.cart_num || 1),
         new: 1,
         uniqueId: currentSelect.unique || ''
       }