添加项目文件。

Atomx.Common/Entities/ProductAttributeValue.cs

@@ -0,0 +1,67 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 产品属性值表
+    /// </summary>
+    [Table("ProductAttributeValues")]
+    public class ProductAttributeValue
+    {
+        /// <summary>
+        /// 数据ID
+        /// </summary>
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 产品ID
+        /// </summary>
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 预设值ID
+        /// </summary>
+        public long OptionId { get; set; }
+
+        /// <summary>
+        /// 产品属性关系数据ID
+        /// </summary>
+        public long ProductAttributeRelationId { get; set; }
+
+        /// <summary>
+        /// 属性值名称
+        /// </summary>
+        [Column(TypeName = "varchar(50)")]
+        public string Name { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 属性图片
+        /// </summary>
+        [Column(TypeName = "varchar(255)")]
+        public string Image { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 重量
+        /// </summary>
+        [Column(TypeName = "decimal(18,4)")]
+        public decimal Weight { get; set; }
+
+        /// <summary>
+        /// 重量单位，1克，2千克，3磅，4盎司
+        /// </summary>
+        public int WeightUnit { get; set; }
+
+        /// <summary>
+        /// 是否是加重的
+        /// </summary>
+        public bool IsAddWeight { get; set; } = false;
+
+        /// <summary>
+        /// 展示排序
+        /// </summary>
+        public int DisplayOrder { get; set; }
+    }
+}