生成內容
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代碼
MODEL
using System;
using System.Collections.Generic;
namespace ChineseCode.Bll
{
public class News
{
/// <summary>
///
/// </summary>
public int NewsId
{
set;
get;
}
/// <summary>
///
/// </summary>
public int UserID
{
set;
get;
}
/// <summary>
///
/// </summary>
public int TypeID
{
set;
get;
}
/// <summary>
///
/// </summary>
public string Author
{
set;
get;
}
/// <summary>
///
/// </summary>
public string Title
{
set;
get;
}
/// <summary>
///
/// </summary>
public string Excerpts
{
set;
get;
}
/// <summary>
///
/// </summary>
public string Body
{
set;
get;
}
/// <summary>
///
/// </summary>
public string Image
{
set;
get;
}
/// <summary>
///
/// </summary>
public int Views
{
set;
get;
}
/// <summary>
///
/// </summary>
public bool IsApprived
{
set;
get;
}
/// <summary>
///
/// </summary>
public bool CheckResult
{
set;
get;
}
/// <summary>
///
/// </summary>
public int DisplayOrder
{
set;
get;
}
/// <summary>
///
/// </summary>
public bool IsCommend
{
set;
get;
}
/// <summary>
///
/// </summary>
public string Sourse
{
set;
get;
}
/// <summary>
///
/// </summary>
public DateTime CreateDate
{
set;
get;
}
/// <summary>
///
/// </summary>
public string PostIP
{
set;
get;
}
/// <summary>
///
/// </summary>
public DateTime? UpdateDate
{
set;
get;
}
/// <summary>
///獲取單個模型
/// </summary>
private Users _Users;
public Users Users
{
get
{
if (_Users == null)
{
_Users = UsersManager.GetModel(this.UserID);
return _Users;
}
return _Users;
}
}
/// <summary>
///獲取單個模型
/// </summary>
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 獲取實體方法 /// <summary> /// 獲取一個實體類 /// </summary> public static News GetModel(SqlDataReader reader) { return SqlDataReaderExt.ReaderToModel<News>(reader); } /// <summary> /// 獲取一個實體類集合 /// </summary> public static List<News> GetList(SqlDataReader reader) { return SqlDataReaderExt.ReaderToList<News>(reader); } #endregion /// <summary> /// 創建一個有默認值的Model /// </summary> 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; } /// <summary> /// 增加一條數據 /// </summary> 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); } } /// <summary> /// 更新一條數據 /// </summary> 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; } } /// <summary> /// 刪除一條數據 /// </summary> 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; } } /// <summary> /// 是否存在該記錄 /// </summary> 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); } /// <summary> /// 得到一個對象實體 /// </summary> 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)); } /// <summary> /// 獲得全部數據 /// </summary> public static List<News> 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)); } /// <summary> ///根據UserID獲取列表 /// </summary> public static List<News> 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); } /// <summary> ///根據TypeID獲取列表 /// </summary> public static List<News> 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); } /// <summary> /// 根據排序分頁獲取數據列表 /// </summary> public static List<News> GetPagerByDisplayOrder(string strWhere, int PageSize, int PageCurrent,SortType sort, ref int RecordCount) { return GetPager(strWhere, PageSize, PageCurrent, "DisplayOrder" , sort, ref RecordCount); } /// <summary> /// 根據瀏覽分頁獲取數據列表 /// </summary> public static List<News> GetPagerByViews(string strWhere, int PageSize, int PageCurrent, SortType sort, ref int RecordCount) { return GetPager(strWhere, PageSize, PageCurrent, "Views" , sort, ref RecordCount); } /// <summary> /// 分頁獲取數據列表 /// </summary> public static List<News> 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)); } } }