/// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(ZQUSR.Model.sr_Calculate1 model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into sr_Calculate1(");
            strSql.Append("Sort,JiBie,SchoolSign,Scale)");
            strSql.Append(" values (");
            strSql.Append("@Sort,@JiBie,@SchoolSign,@Scale)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@Sort",       SqlDbType.NVarChar, 10),
                new SqlParameter("@JiBie",      SqlDbType.Char,      1),
                new SqlParameter("@SchoolSign", SqlDbType.NVarChar, 10),
                new SqlParameter("@Scale",      SqlDbType.Float, 8)
            };
            parameters[0].Value = model.Sort;
            parameters[1].Value = model.JiBie;
            parameters[2].Value = model.SchoolSign;
            parameters[3].Value = model.Scale;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(1);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public void Update(ZQUSR.Model.sr_Calculate1 model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update sr_Calculate1 set ");
            strSql.Append("Sort=@Sort,");
            strSql.Append("JiBie=@JiBie,");
            strSql.Append("SchoolSign=@SchoolSign,");
            strSql.Append("Scale=@Scale");
            strSql.Append(" where PK_CID=@PK_CID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@PK_CID",     SqlDbType.Int,       4),
                new SqlParameter("@Sort",       SqlDbType.NVarChar, 10),
                new SqlParameter("@JiBie",      SqlDbType.Char,      1),
                new SqlParameter("@SchoolSign", SqlDbType.NVarChar, 10),
                new SqlParameter("@Scale",      SqlDbType.Float, 8)
            };
            parameters[0].Value = model.PK_CID;
            parameters[1].Value = model.Sort;
            parameters[2].Value = model.JiBie;
            parameters[3].Value = model.SchoolSign;
            parameters[4].Value = model.Scale;

            DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public ZQUSR.Model.sr_Calculate1 GetModel(int PK_CID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 PK_CID,Sort,JiBie,SchoolSign,Scale from sr_Calculate1 ");
            strSql.Append(" where PK_CID=@PK_CID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@PK_CID", SqlDbType.Int, 4)
            };
            parameters[0].Value = PK_CID;

            ZQUSR.Model.sr_Calculate1 model = new ZQUSR.Model.sr_Calculate1();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["PK_CID"].ToString() != "")
                {
                    model.PK_CID = int.Parse(ds.Tables[0].Rows[0]["PK_CID"].ToString());
                }
                model.Sort       = ds.Tables[0].Rows[0]["Sort"].ToString();
                model.JiBie      = ds.Tables[0].Rows[0]["JiBie"].ToString();
                model.SchoolSign = ds.Tables[0].Rows[0]["SchoolSign"].ToString();
                if (ds.Tables[0].Rows[0]["Scale"].ToString() != "")
                {
                    model.Scale = decimal.Parse(ds.Tables[0].Rows[0]["Scale"].ToString());
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }
        /// <summary>
        /// �õ�һ������ʵ��
        /// </summary>
        public ZQUSR.Model.sr_Calculate1 GetModel(int PK_CID)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select  top 1 PK_CID,Sort,JiBie,SchoolSign,Scale from sr_Calculate1 ");
            strSql.Append(" where PK_CID=@PK_CID ");
            SqlParameter[] parameters = {
                    new SqlParameter("@PK_CID", SqlDbType.Int,4)};
            parameters[0].Value = PK_CID;

            ZQUSR.Model.sr_Calculate1 model=new ZQUSR.Model.sr_Calculate1();
            DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
            if(ds.Tables[0].Rows.Count>0)
            {
                if(ds.Tables[0].Rows[0]["PK_CID"].ToString()!="")
                {
                    model.PK_CID=int.Parse(ds.Tables[0].Rows[0]["PK_CID"].ToString());
                }
                model.Sort=ds.Tables[0].Rows[0]["Sort"].ToString();
                model.JiBie=ds.Tables[0].Rows[0]["JiBie"].ToString();
                model.SchoolSign=ds.Tables[0].Rows[0]["SchoolSign"].ToString();
                if(ds.Tables[0].Rows[0]["Scale"].ToString()!="")
                {
                    model.Scale=decimal.Parse(ds.Tables[0].Rows[0]["Scale"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }