DAL/db_News.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类:db_News
	/// </summary>
	public partial class db_News
	{
		public db_News()
		{}
		#region  Method

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from db_News");
			strSql.Append(" where ID=@ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.VarChar,50)			};
			parameters[0].Value = ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Maticsoft.Model.db_News model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into db_News(");
			strSql.Append("ID,Title,Content,Addtime,ClassID,imgFile,Temp1,Temp2,Temp3,Temp4)");
			strSql.Append(" values (");
			strSql.Append("@ID,@Title,@Content,@Addtime,@ClassID,@imgFile,@Temp1,@Temp2,@Temp3,@Temp4)");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.VarChar,50),
					new SqlParameter("@Title", SqlDbType.VarChar,200),
					new SqlParameter("@Content", SqlDbType.Text),
					new SqlParameter("@Addtime", SqlDbType.DateTime),
					new SqlParameter("@ClassID", SqlDbType.VarChar,32),
					new SqlParameter("@imgFile", SqlDbType.VarChar,500),
					new SqlParameter("@Temp1", SqlDbType.VarChar,200),
					new SqlParameter("@Temp2", SqlDbType.VarChar,200),
					new SqlParameter("@Temp3", SqlDbType.VarChar,200),
					new SqlParameter("@Temp4", SqlDbType.VarChar,200)};
			parameters[0].Value = model.ID;
			parameters[1].Value = model.Title;
			parameters[2].Value = model.Content;
			parameters[3].Value = model.Addtime;
			parameters[4].Value = model.ClassID;
			parameters[5].Value = model.imgFile;
			parameters[6].Value = model.Temp1;