DAL/db_Message.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_Message
	/// </summary>
	public partial class db_Message
	{
		public db_Message()
		{}
		#region  Method



		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Maticsoft.Model.db_Message model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into db_Message(");
			strSql.Append("ID,productID,Content,AddTime,UserID)");
			strSql.Append(" values (");
			strSql.Append("@ID,@productID,@Content,@AddTime,@UserID)");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.VarChar,32),
					new SqlParameter("@productID", SqlDbType.VarChar,32),
					new SqlParameter("@Content", SqlDbType.Text),
					new SqlParameter("@AddTime", SqlDbType.VarChar,32),
					new SqlParameter("@UserID", SqlDbType.VarChar,32)};
			parameters[0].Value = model.ID;
			parameters[1].Value = model.productID;
			parameters[2].Value = model.Content;
			parameters[3].Value = model.AddTime;
			parameters[4].Value = model.UserID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Maticsoft.Model.db_Message model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update db_Message set ");
			strSql.Append("ID=@ID,");
			strSql.Append("productID=@productID,");
			strSql.Append("Content=@Content,");