添加项目文件。

Atomx.Common/Entities/SpecificationAttribute.cs

@@ -0,0 +1,69 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 规格属性
+    /// </summary>
+    [Table("SpecificationAttributes")]
+    public class SpecificationAttribute
+    {
+        /// <summary>
+        /// 属性ID
+        /// </summary>
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 分类ID
+        /// </summary>
+        public long CategoryId { get; set; }
+
+        /// <summary>
+        /// 上级属性,用于规格属性做分组
+        /// </summary>
+        public long ParentId { get; set; }
+
+        /// <summary>
+        /// 属性名称
+        /// </summary>
+        [Column(TypeName = "varchar(50)")]
+
+        public string Name { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 属性控件类型，1选项，2文本
+        /// </summary>
+        public int ControlType { get; set; }
+
+        /// <summary>
+        /// 使用属性的产品数量
+        /// </summary>
+        public int Count { get; set; }
+
+        /// <summary>
+        /// 展示排序
+        /// </summary>
+        public int DisplayOrder { get; set; }
+
+        /// <summary>
+        /// 数据状态
+        /// </summary>
+        public int Status { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+
+        public DateTime CreateTime { get; set; }
+
+        /// <summary>
+        /// 更新时间
+        /// </summary>
+        [Column(TypeName = "timestamptz")]
+        public DateTime? UpdateTime { get; set; }
+    }
+}