添加项目文件。

QYZH.InteractiveMagazine.Models/Entity/BaseEntity.cs

@@ -0,0 +1,43 @@
+using SqlSugar;
+
+namespace QYZH.InteractiveMagazine.Models.Entity;
+
+/// <summary>
+/// 基础实体类
+/// </summary>
+public abstract class BaseEntity
+{
+    /// <summary>
+    /// 主键Id
+    /// </summary>
+    [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+    public long Id { get; set; }
+
+    /// <summary>
+    /// 是否已删除
+    /// </summary>
+    [SugarColumn(IsIgnore = false)]
+    public bool IsDeleted { get; set; } = false;
+
+    /// <summary>
+    /// 创建人
+    /// </summary>
+    [SugarColumn(Length = 50)]
+    public string? CreatedBy { get; set; }
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    public DateTime CreatedTime { get; set; } = DateTime.Now;
+
+    /// <summary>
+    /// 更新人
+    /// </summary>
+    [SugarColumn(Length = 50)]
+    public string? UpdatedBy { get; set; }
+
+    /// <summary>
+    /// 更新时间
+    /// </summary>
+    public DateTime UpdatedTime { get; set; } = DateTime.Now;
+}