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我的c#代码生成器（生成SQL2005的和ACCESS的）

程序员文章站 2022-06-10 11:17:36
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生成 内容 1.ACCESS 2.net2.0的泛型操作的 3.。net3.5-4.0的linq to entity 生成 的net2.0 代码 MODEL using System;using System.Collections.Generic;namespace ChineseCode.Bll{public class News{/// summary/// /// /summarypublic int NewsId{set;get;

生成内容

1.ACCESS

2.net2.0的泛型操作的

3.。net3.5-4.0的linq to entity

生成的net2.0代码

MODEL

 

using System;
using System.Collections.Generic;
namespace ChineseCode.Bll
{
	public class News
	{
		/// 
		/// 
		/// 
		public int NewsId
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public int UserID
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public int TypeID
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string Author
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string Title
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string Excerpts
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string Body
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string Image
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public int Views
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public bool IsApprived
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public bool CheckResult
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public int DisplayOrder
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public bool IsCommend
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string Sourse
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public DateTime CreateDate
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public string PostIP
		{
			set;
			get;
		}
		/// 
		/// 
		/// 
		public DateTime? UpdateDate
		{
			set;
			get;
		}
		/// 
		///获取单个模型 
		/// 
		private Users _Users;
		public Users Users
		{
			get
			{
				if (_Users == null)
				{
					_Users = UsersManager.GetModel(this.UserID);
					return _Users;
				}
				return _Users;
			}
		}

		/// 
		///获取单个模型 
		/// 
		private NewsType _NewsType;
		public NewsType NewsType
		{
			get
			{
				if (_NewsType == null)
				{
					_NewsType = NewsTypeManager.GetModel(this.TypeID);
					return _NewsType;
				}
				return _NewsType;
			}
		}

	}
}


BLL

using System;
using System.Collections.Generic;
using System.Text;
using JrdLibrary;
using System.Data;
using System.Data.SqlClient;
namespace ChineseCode.Bll
{
	public class NewsManager
	{
	#region 获取实体方法
		/// 
		/// 获取一个实体类
		/// 
		public static News GetModel(SqlDataReader reader)
		{
			return SqlDataReaderExt.ReaderToModel(reader);
		}

		/// 
		/// 获取一个实体类集合
		/// 
		public static List GetList(SqlDataReader reader)
		{
			return SqlDataReaderExt.ReaderToList(reader);
		}

#endregion

		/// 
		/// 创建一个有默认值的Model
		/// 
		public static News CreateModel()
		{
			News model = new News();
			model.Views = 0;
			model.IsApprived = true;
			model.CheckResult = true;
			model.DisplayOrder = 0;
			model.IsCommend = false;
			model.CreateDate = DateTime.Now;
			return model;
		}

		/// 
		/// 增加一条数据
		/// 
		public static int Insert(News model)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("insert into Jrd_News(");
			strSql.Append("UserID,TypeID,Author,Title,Excerpts,Body,Image,Views,IsApprived,CheckResult,DisplayOrder,IsCommend,Sourse,CreateDate,PostIP)");
			strSql.Append(" values (");
			strSql.Append("@UserID,@TypeID,@Author,@Title,@Excerpts,@Body,@Image,@Views,@IsApprived,@CheckResult,@DisplayOrder,@IsCommend,@Sourse,@CreateDate,@PostIP)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
			new SqlParameter("@UserID", SqlDbType.Int,4),
			new SqlParameter("@TypeID", SqlDbType.Int,4),
			new SqlParameter("@Author",SqlDbType.NVarChar,100),
			new SqlParameter("@Title",SqlDbType.NVarChar,400),
			new SqlParameter("@Excerpts",SqlDbType.NVarChar,1000),
			new SqlParameter("@Body",SqlDbType.NText),
			new SqlParameter("@Image",SqlDbType.VarChar,100),
			new SqlParameter("@Views", SqlDbType.Int,4),
			new SqlParameter("@IsApprived",SqlDbType.Bit,1),
			new SqlParameter("@CheckResult",SqlDbType.Bit,1),
			new SqlParameter("@DisplayOrder", SqlDbType.Int,4),
			new SqlParameter("@IsCommend",SqlDbType.Bit,1),
			new SqlParameter("@Sourse",SqlDbType.NVarChar,200),
			new SqlParameter("@CreateDate",SqlDbType.DateTime),
			new SqlParameter("@PostIP",SqlDbType.VarChar,20)
			};
			parameters[0].Value = model.UserID;
			parameters[1].Value = model.TypeID;
			parameters[2].Value = model.Author;
			parameters[3].Value = model.Title;
			parameters[4].Value = model.Excerpts;
			parameters[5].Value = model.Body;
			parameters[6].Value = model.Image;
			parameters[7].Value = model.Views;
			parameters[8].Value = model.IsApprived;
			parameters[9].Value = model.CheckResult;
			parameters[10].Value = model.DisplayOrder;
			parameters[11].Value = model.IsCommend;
			parameters[12].Value = model.Sourse;
			parameters[13].Value = model.CreateDate;
			parameters[14].Value = model.PostIP;
			object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}

		}

		/// 
		/// 更新一条数据
		/// 
		public static bool Update(News model)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("update Jrd_News set ");
			strSql.Append("UserID=@userID,TypeID=@typeID,Author=@author,Title=@title,Excerpts=@excerpts,Body=@body,Image=@image,Views=@views,IsApprived=@isApprived,CheckResult=@checkResult,DisplayOrder=@displayOrder,IsCommend=@isCommend,Sourse=@sourse,PostIP=@postIP,UpdateDate=@updateDate ");
			strSql.Append(" where NewsId=@NewsId");
			SqlParameter[] parameters = {
			new SqlParameter("@UserID", SqlDbType.Int,4),
			new SqlParameter("@TypeID", SqlDbType.Int,4),
			new SqlParameter("@Author",SqlDbType.NVarChar,100),
			new SqlParameter("@Title",SqlDbType.NVarChar,400),
			new SqlParameter("@Excerpts",SqlDbType.NVarChar,1000),
			new SqlParameter("@Body",SqlDbType.NText),
			new SqlParameter("@Image",SqlDbType.VarChar,100),
			new SqlParameter("@Views", SqlDbType.Int,4),
			new SqlParameter("@IsApprived",SqlDbType.Bit,1),
			new SqlParameter("@CheckResult",SqlDbType.Bit,1),
			new SqlParameter("@DisplayOrder", SqlDbType.Int,4),
			new SqlParameter("@IsCommend",SqlDbType.Bit,1),
			new SqlParameter("@Sourse",SqlDbType.NVarChar,200),
			new SqlParameter("@PostIP",SqlDbType.VarChar,20),
			new SqlParameter("@UpdateDate",SqlDbType.DateTime),
			new SqlParameter("@NewsId", SqlDbType.Int,4)
			};
			parameters[0].Value = model.UserID;
			parameters[1].Value = model.TypeID;
			parameters[2].Value = model.Author;
			parameters[3].Value = model.Title;
			parameters[4].Value = model.Excerpts;
			parameters[5].Value = model.Body;
			parameters[6].Value = model.Image;
			parameters[7].Value = model.Views;
			parameters[8].Value = model.IsApprived;
			parameters[9].Value = model.CheckResult;
			parameters[10].Value = model.DisplayOrder;
			parameters[11].Value = model.IsCommend;
			parameters[12].Value = model.Sourse;
			parameters[13].Value = model.PostIP;
			parameters[14].Value = model.UpdateDate;
			parameters[15].Value = model.NewsId;
			int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
			if (rows > 0)
			{
				return true;
			}
				else
			{
			return false;
			}
		}

		/// 
		/// 删除一条数据
		/// 
		public static bool Delete(int newsId)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Jrd_News ");
			strSql.Append(" where NewsId=@NewsId");
			SqlParameter[] parameters = {
				new SqlParameter("@NewsId", SqlDbType.Int,4)
			};
			parameters[0].Value = newsId;
			int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// 
		/// 是否存在该记录
		/// 
		public static bool Exists(int newsId)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Jrd_News");
			strSql.Append(" where NewsId=@NewsId");
			SqlParameter[] parameters = {
				new SqlParameter("@NewsId", SqlDbType.Int,4)
			};
			parameters[0].Value = newsId;
			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}

		/// 
		/// 得到一个对象实体
		/// 
		public static News GetModel(int newsId)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 NewsId,UserID,TypeID,Author,Title,Excerpts,Body,Image,Views,IsApprived,CheckResult,DisplayOrder,IsCommend,Sourse,CreateDate,PostIP from Jrd_News ");
			strSql.Append(" where NewsId=@NewsId");
			SqlParameter[] parameters = {
				new SqlParameter("@NewsId", SqlDbType.Int,4)
			};
			parameters[0].Value = newsId;
			return GetModel(DbHelperSQL.ExecuteReader(strSql.ToString(),parameters));
		}

		/// 
		/// 获得全部数据
		/// 
		public static List GetAll()
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select NewsId,UserID,TypeID,Author,Title,Excerpts,Body,Image,Views,IsApprived,CheckResult,DisplayOrder,IsCommend,Sourse,CreateDate,PostIP ");
			strSql.Append(" FROM Jrd_News ");
			return GetList(DbHelperSQL.ExecuteReader(strSql.ToString(),null));
		}

		/// 
		///根据UserID获取列表 
		/// 
		public static List GetNewsByUserID(string andStr,int userID, int PageSize,int PageCurrent,string FdOrder,  ref int totalCount)
		{
			SqlQuery query = new SqlQuery();
			query.Add("UserID", userID, QueryOperator.Equal);
			return GetPager(query.GetWhere + andStr, PageSize, PageCurrent, FdOrder, SortType.DESC, ref totalCount);
		}

		/// 
		///根据TypeID获取列表 
		/// 
		public static List GetNewsByTypeID(string andStr,int typeID, int PageSize,int PageCurrent,string FdOrder,  ref int totalCount)
		{
			SqlQuery query = new SqlQuery();
			query.Add("TypeID", typeID, QueryOperator.Equal);
			return GetPager(query.GetWhere + andStr, PageSize, PageCurrent, FdOrder, SortType.DESC, ref totalCount);
		}

		/// 
		/// 根据排序分页获取数据列表
		/// 
		public static List GetPagerByDisplayOrder(string strWhere, int PageSize, int PageCurrent,SortType sort, ref int RecordCount)
		{
			return GetPager(strWhere, PageSize, PageCurrent, "DisplayOrder" , sort, ref RecordCount);
		}

		/// 
		/// 根据浏览分页获取数据列表
		/// 
		public static List GetPagerByViews(string strWhere, int PageSize, int PageCurrent, SortType sort, ref int RecordCount)
		{
			return GetPager(strWhere, PageSize, PageCurrent, "Views" , sort, ref RecordCount);
		}

		/// 
		/// 分页获取数据列表
		/// 
		public static List GetPager(string strWhere, int PageSize, int PageCurrent, string FdOrder,SortType sort, ref int RecordCount)
		{
			string sqlStr="select cast(NewsId as int) as NewsId,UserID,TypeID,Author,Title,Excerpts,Body,Image,Views,IsApprived,CheckResult,DisplayOrder,IsCommend,Sourse,CreateDate,PostIP,UpdateDate from  Jrd_News ";
			if (string.IsNullOrEmpty(FdOrder) || FdOrder == "")
				FdOrder ="NewsId Desc";
			else
				FdOrder = FdOrder + " " + sort.ToString();
			return GetList(PagerBll.GetPagerReader(sqlStr + strWhere, PageSize, PageCurrent, "", FdOrder, ref RecordCount));
		}

	}
}


					

															

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							成器						
												
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