feat:购物车模型增加商品sku字段

backend/modules/shop/models/ars/Cart.php

@@ -18,6 +18,7 @@ use yii\behaviors\TimestampBehavior;
  * @property int $goods_count 商品数量
  * @property int $created_at 创建时间
  * @property int $updated_at 更新时间
+ * @property string $sku_value 商品sku
  */
 class Cart extends \yii\db\ActiveRecord
 {
@@ -37,7 +38,7 @@ class Cart extends \yii\db\ActiveRecord
         return [
             [['user_id', 'goods_id', 'goods_name', 'sku_id'], 'required'],
             [['user_id', 'goods_id', 'goods_img', 'goods_price', 'sku_id', 'goods_count'], 'integer'],
-            [['goods_name'], 'string', 'max' => 120],
+            [['goods_name', 'sku_value'], 'string', 'max' => 120],
         ];
     }
 
@@ -57,6 +58,7 @@ class Cart extends \yii\db\ActiveRecord
             'goods_count' => '商品数量',
             'created_at' => '创建时间',
             'updated_at' => '更新时间',
+            'sku_value' => '商品sku',
         ];
     }