App_Code/DAL/t_rk.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
 
namespace KuCun.DAL
{
    /// <summary>
    /// 数据访问类t_rk。
    /// </summary>
    public class t_rk
    {
        public t_rk()
        { }
        #region  成员方法

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from t_rk");
            strSql.Append(" where id=" + id + " ");
            return DbHelperSQL.Exists(strSql.ToString());
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(KuCun.Model.t_rk model)
        {
            StringBuilder strSql = new StringBuilder();
            StringBuilder strSql1 = new StringBuilder();
            StringBuilder strSql2 = new StringBuilder();
            if (model.spmc != null)
            {
                strSql1.Append("spmc,");
                strSql2.Append("'" + model.spmc + "',");
            }
            if (model.gys != null)
            {
                strSql1.Append("gys,");
                strSql2.Append("'" + model.gys + "',");
            }
            if (model.sl != null)
            {
                strSql1.Append("sl,");
                strSql2.Append("" + model.sl + ",");
            }
            if (model.je != null)
            {
                strSql1.Append("je,");
                strSql2.Append("" + model.je + ",");
            }
            if (model.rklx != null)
            {
                strSql1.Append("rklx,");
                strSql2.Append("'" + model.rklx + "',");
            }