update

app/service/trade/cart.js

@@ -51,7 +51,7 @@ class CartService extends CrudService {
    * @param {Object} data 购物车数据
    */
   setCartGoodsData(data) {
-    const { goods, goodsSpec, _id } = data;
+    const { goods, goodsSpec, _id, num = 1 } = data;
     const obj = {};
     obj.cart_id = _id;
     obj.goods_id = _.get(goods, '_id');
@@ -59,7 +59,7 @@ class CartService extends CrudService {
     obj.goodsSpec_id = _.get(goodsSpec, '_id');
     obj.goodsSpec_name = _.get(goodsSpec, 'name');
     obj.money = _.get(goodsSpec, 'sell_money');
-    obj.num = _.get(goodsSpec, 'num');
+    obj.num = num;
     obj.file = _.get(goods, 'file');
     return obj;
   }