修改

Edu.Model/Entity/Course/RB_Class.cs

+using Edu.Common.Enum;
+using System;
+using VT.FW.DB;
+
+namespace Edu.Model.Entity.Course
+{
+    /// <summary>
+    /// 班级实体类
+    /// </summary>
+    [Serializable]
+    [DB(ConnectionName = "DefaultConnection")]
+    public class RB_Class
+    {
+		/// <summary>
+		/// 主键(班级ID)
+		/// </summary>
+		public int ClassId { get; set; }
+
+		/// <summary>
+		/// 班级名称
+		/// </summary>
+		public string ClassName { get; set; }
+
+		/// <summary>
+		/// 课程Id
+		/// </summary>
+		public int CouseId { get; set; }
+
+		/// <summary>
+		/// 讲师Id
+		/// </summary>
+		public int Teacher_Id { get; set; }
+
+		/// <summary>
+		/// 助教Id
+		/// </summary>
+		public int Assist_Id { get; set; }
+
+		/// <summary>
+		/// 集团编号
+		/// </summary>
+		public int Group_Id { get; set; }
+
+		/// <summary>
+		/// 学校编号
+		/// </summary>
+		public int School_Id { get; set; }
+
+		/// <summary>
+		/// 创建时间
+		/// </summary>
+		public DateTime CreateTime { get; set; }
+
+		/// <summary>
+		/// 修改人
+		/// </summary>
+		public int UpdateBy { get; set; }
+
+		/// <summary>
+		/// 更新时间
+		/// </summary>
+		public DateTime UpdateTime { get; set; }
+
+		/// <summary>
+		/// 删除状态(0-正常,1-禁用)
+		/// </summary>
+		public DateStateEnum Status { get; set; }
+	}
+}

Edu.Model/ViewModel/Course/RB_Class_ViewModel.cs

+using System;
+
+namespace Edu.Model.ViewModel.Course
+{
+    /// <summary>
+    /// 班级实体类
+    /// </summary>
+    [Serializable]
+    public class RB_Class_ViewModel : Model.Entity.Course.RB_Class
+    {
+
+    }
+}
\ No newline at end of file

Edu.Module.Course/ClassModule.cs

+using Edu.Common.Enum;
+using Edu.Model.ViewModel.Course;
+using Edu.Repository.Course;
+using System.Collections.Generic;
+using VT.FW.DB;
+
+namespace Edu.Module.Course
+{
+    /// <summary>
+    /// 班级管理处理类
+    /// </summary>
+    public class ClassModule
+    {
+        /// <summary>
+        /// 班级仓储层对象
+        /// </summary>
+        private readonly RB_ClassRepository classRepository = new RB_ClassRepository();
+
+        /// <summary>
+        /// 获取班级列表
+        /// </summary>
+        /// <param name="query"></param>
+        /// <returns></returns>
+        public List<RB_Class_ViewModel> GetClassListModule(RB_Class_ViewModel query)
+        {
+            return classRepository.GetClassListRepository(query);
+        }
+
+        /// <summary>
+        /// 获取班级分页列表
+        /// </summary>
+        /// <param name="pageIndex"></param>
+        /// <param name="pageSize"></param>
+        /// <param name="rowsCount"></param>
+        /// <param name="query"></param>
+        /// <returns></returns>
+        public List<RB_Class_ViewModel> GetClassPageListModule(int pageIndex, int pageSize, out long rowsCount, RB_Class_ViewModel query)
+        {
+            return classRepository.GetClassPageListRepository(pageIndex, pageSize, out rowsCount, query);
+        }
+
+        /// <summary>
+        /// 检查班级是否存在
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public bool ExistsClassModule(RB_Class_ViewModel model)
+        {
+            List<WhereHelper> wheres = new List<WhereHelper>()
+            {
+               new WhereHelper (nameof(RB_Class_ViewModel.ClassName),model.ClassName.Trim()),
+            };
+            if (model.ClassId > 0)
+            {
+                wheres.Add(new WhereHelper(nameof(RB_Class_ViewModel.ClassId), model.ClassId, OperatorEnum.NotEqual));
+            }
+            return classRepository.Exists(wheres);
+        }
+
+        /// <summary>
+        /// 新增修改班级
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public bool SetClassModule(RB_Class_ViewModel model)
+        {
+            if (model.ClassId > 0)
+            {
+                Dictionary<string, object> fileds = new Dictionary<string, object>()
+                {
+                    { nameof(RB_Class_ViewModel.ClassName),model.ClassName},
+                    { nameof(RB_Class_ViewModel.CouseId),model.CouseId},
+                    { nameof(RB_Class_ViewModel.Teacher_Id),model.Teacher_Id},
+                    { nameof(RB_Class_ViewModel.Assist_Id),model.Assist_Id},
+                };
+                return classRepository.Update(fileds, new WhereHelper(nameof(RB_Class_ViewModel.ClassId), model.ClassId));
+            }
+            else
+            {
+                var newId = classRepository.Insert(model);
+                model.ClassId = newId;
+                return newId > 0;
+            }
+        }
+
+        /// <summary>
+        /// 根据班级编号获取班级详细信息
+        /// </summary>
+        /// <param name="ClassId"></param>
+        /// <returns></returns>
+        public RB_Class_ViewModel GetClassModule(object ClassId)
+        {
+            return classRepository.GetEntity<RB_Class_ViewModel>(ClassId);
+        }
+
+        /// <summary>
+        /// 删除班级
+        /// </summary>
+        /// <param name="ClassId"></param>
+        /// <returns></returns>
+        public bool RemoveClassModule(object ClassId)
+        {
+            Dictionary<string, object> fileds = new Dictionary<string, object>()
+            {
+                { nameof(RB_Class_ViewModel.Status),(int)DateStateEnum.Delete},
+            };
+            return classRepository.Update(fileds, new WhereHelper(nameof(RB_Class_ViewModel.ClassId), ClassId));
+        }
+    }
+}

Edu.Repository/Course/RB_ClassRepository.cs

+using Edu.Common.Enum;
+using Edu.Model.Entity.Course;
+using Edu.Model.ViewModel.Course;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Edu.Repository.Course
+{
+    /// <summary>
+    /// 班级仓储层
+    /// </summary>
+    public class RB_ClassRepository : BaseRepository<RB_Class>
+    {
+        /// <summary>
+        /// 获取班级列表
+        /// </summary>
+        /// <param name="query"></param>
+        /// <returns></returns>
+        public List<RB_Class_ViewModel> GetClassListRepository(RB_Class_ViewModel query)
+        {
+            StringBuilder builder = new StringBuilder();
+            builder.AppendFormat(@"
+SELECT A.* 
+FROM rb_class AS A
+WHERE 1=1 
+");
+            builder.AppendFormat(" AND A.{0}={1} ", nameof(RB_Class_ViewModel.Status), (int)DateStateEnum.Normal);
+            return Get<RB_Class_ViewModel>(builder.ToString()).ToList();
+        }
+
+        /// <summary>
+        /// 获取班级分页列表
+        /// </summary>
+        /// <param name="pageIndex"></param>
+        /// <param name="pageSize"></param>
+        /// <param name="rowsCount"></param>
+        /// <param name="query"></param>
+        /// <returns></returns>
+        public List<RB_Class_ViewModel> GetClassPageListRepository(int pageIndex, int pageSize, out long rowsCount, RB_Class_ViewModel query)
+        {
+            StringBuilder builder = new StringBuilder();
+            builder.AppendFormat(@"
+SELECT A.* 
+FROM rb_class AS A
+WHERE 1=1 
+");
+            if (query != null)
+            {
+                if (query.Status >=0 )
+                {
+                    builder.AppendFormat(" AND A.{0}={1} ", nameof(RB_Class_ViewModel.Status), (int)query.Status);
+                }
+            }
+            return GetPage<RB_Class_ViewModel>(pageIndex,pageSize,out rowsCount,builder.ToString()).ToList();
+        }
+    }
+}