DAL/ProperTypeService.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:ProperTypeService
	/// </summary>
	public partial class ProperTypeService
	{
		public ProperTypeService()
		{}
		#region  BasicMethod
        /// <summary>
        /// 更新推荐状态
        /// </summary>
        /// <param name="id"></param>
        /// <param name="status"></param>
        /// <returns></returns>
        public static int UpdateStatus(int id,int status) 
        {
            string sql = "update ProperType 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 ProperType");
			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.ProperType model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into ProperType(");
			strSql.Append("infoType,properName,properValue,parentId,status,remark,addTime,addUser)");
			strSql.Append(" values (");
			strSql.Append("@infoType,@properName,@properValue,@parentId,@status,@remark,@addTime,@addUser)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@infoType", SqlDbType.Int,4),
					new SqlParameter("@properName", SqlDbType.VarChar,150),
					new SqlParameter("@properValue", SqlDbType.VarChar,500),
					new SqlParameter("@parentId", SqlDbType.Int,4),
					new SqlParameter("@status", SqlDbType.Int,4),