DAL/ActiveInfoService.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace DAL
{
	/// <summary>
	/// 数据访问类:ActiveInfoService
	/// </summary>
	public partial class ActiveInfoService
	{
		public ActiveInfoService()
		{}
		#region  BasicMethod
        /// <summary>
        /// 更新状态
        /// </summary>
        /// <param name="id"></param>
        /// <param name="status"></param>
        /// <returns></returns>
        public static int UpdateCheckInfo(int id,int status)
        {
            string sql = "update ActiveInfo set status = " + status + " where id = " + id;
            return DBHelperSQL.ExecuteSql(sql);
        }

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from ActiveInfo");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public static int Add(Model.ActiveInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into ActiveInfo(");
			strSql.Append("userId,activeName,activeType,pid,cid,address,timeFrom,timeEnd,activeInfo,activeDesc,remark,status,addTime,infoType)");
			strSql.Append(" values (");
			strSql.Append("@userId,@activeName,@activeType,@pid,@cid,@address,@timeFrom,@timeEnd,@activeInfo,@activeDesc,@remark,@status,@addTime,@infoType)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@userId", SqlDbType.Int,4),
					new SqlParameter("@activeName", SqlDbType.VarChar,150),
					new SqlParameter("@activeType", SqlDbType.Int,4),
					new SqlParameter("@pid", SqlDbType.Int,4),