SQLServerDAL/aboutus.cs

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using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using System.Data;

using WMPT.Model;
using WMPT.Common;
using WMPT.DBUtility;
using System.Data.SqlClient;


namespace WMPT.SQLServerDAL
{
	/// <summary>
	/// 数据访问类aboutus。
	/// </summary>
	public class aboutus
	{
		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(WMPT.Model.aboutusInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into aboutus(");
			strSql.Append("SortId,Title,HelpContent,AddTime,ViewTimes,OrderNum,KeyWord,IsVisiableAtHome,IsVisiablePictureAtHome)");
			strSql.Append(" values (");
            strSql.Append("@SortId,@Title,@HelpContent,@AddTime,@ViewTimes,@OrderNum,@KeyWord,@IsVisiableAtHome,@IsVisiablePictureAtHome);");
			SqlParameter[] parameters = 
            {
				new SqlParameter("@SortId", SqlDbType.Int,4),
				new SqlParameter("@Title", SqlDbType.VarChar,256),
				new SqlParameter("@HelpContent", SqlDbType.Text),
				new SqlParameter("@AddTime", SqlDbType.DateTime),
				new SqlParameter("@ViewTimes", SqlDbType.Int,4),
				new SqlParameter("@OrderNum", SqlDbType.Int,4),
				new SqlParameter("@KeyWord", SqlDbType.VarChar,256),
				new SqlParameter("@IsVisiableAtHome", SqlDbType.Bit,1),
				new SqlParameter("@IsVisiablePictureAtHome", SqlDbType.Bit,1)
            };
			parameters[0].Value = model.SortId;
			parameters[1].Value = model.Title;
			parameters[2].Value = model.HelpContent;
			parameters[3].Value = model.AddTime;
			parameters[4].Value = model.ViewTimes;
			parameters[5].Value = model.OrderNum;
			parameters[6].Value = model.KeyWord;
			parameters[7].Value = model.IsVisiableAtHome;
			parameters[8].Value = model.IsVisiablePictureAtHome;

            return SQLHelper.ExecuteNonQuery(CommandType.Text, strSql.ToString(), parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public int Update(WMPT.Model.aboutusInfo model)
		{
			StringBuilder strSql=new StringBuilder();