Web/AppCode/Order/BasicYunfeiModelBLL.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:BasicYunfeiModel
    /// </summary>
    public partial class BasicYunfeiModelBLL
    {
     
        #region  BasicMethod

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("Id", "BasicYunfeiModel");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int Id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from BasicYunfeiModel");
            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 int Add(Maticsoft.Model.BasicYunfeiModel model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into BasicYunfeiModel(");
            strSql.Append("UserId,City,num,yunfei,num1,yunfei1,cityIDList,cityNameList,AddTime)");
            strSql.Append(" values (");
            strSql.Append("@UserId,@City,@num,@yunfei,@num1,@yunfei1,@cityIDList,@cityNameList,@AddTime)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@UserId", SqlDbType.VarChar,50),
					new SqlParameter("@City", SqlDbType.VarChar,50),
					new SqlParameter("@num", SqlDbType.Int,4),
					new SqlParameter("@yunfei", SqlDbType.Decimal,9),
					new SqlParameter("@num1", SqlDbType.Int,4),
					new SqlParameter("@yunfei1", SqlDbType.Decimal,9),
					new SqlParameter("@cityIDList", SqlDbType.NVarChar,500),
					new SqlParameter("@cityNameList", SqlDbType.NVarChar,500),