g.hnyhua.cn/Mtxfw.DAL/user_guanzhu.cs

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

namespace Mtxfw.DAL
{
    /// <summary>
    /// 数据访问类:user_Results
    /// </summary>
    public partial class user_guanzhu : Mtxfw.Utility.Myabstract
    {
        public user_guanzhu()
            : base("user_guanzhu")
        { }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public Int64 Add(Mtxfw.Model.user_guanzhu model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into user_guanzhu(");
            strSql.Append("MemberId,MemberId2,utype,addtime,gtype)");
            strSql.Append(" values (");
            strSql.Append("@MemberId,@MemberId2,@utype,@addtime,@gtype)");
            strSql.Append(";select SCOPE_IDENTITY()");
            SqlParameter[] parameters = {
					new SqlParameter("@MemberId", SqlDbType.Int),
					new SqlParameter("@MemberId2", SqlDbType.Int),
					new SqlParameter("@utype", SqlDbType.Int), 
                    new SqlParameter("@addtime", SqlDbType.DateTime),
                    new SqlParameter("@gtype", SqlDbType.Int)};
            parameters[0].Value = model.MemberId;
            parameters[1].Value = model.MemberId2;
            parameters[2].Value = model.utype;
            parameters[3].Value = model.addtime;
            parameters[4].Value = model.gtype;
            string obj = Mtxfw.Utility.SqlDbHelper_U.GetObject(strSql.ToString(), parameters).ToString();
            if (obj == "")
            {
                return 0;
            }
            else
            {
                return Convert.ToInt64(obj);
            }
        }
        
        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(Int64 Id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from user_guanzhu");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.BigInt)
                                        };
            parameters[0].Value = Id;

            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        
      
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Mtxfw.Model.user_guanzhu GetModel(Int64 Id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 * from user_guanzhu");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.BigInt)
            };
            parameters[0].Value = Id;

            Mtxfw.Model.user_guanzhu model = new Mtxfw.Model.user_guanzhu();
            DataSet ds = Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["Id"].ToString() != "")
                {
                    model.Id = Int64.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["MemberId"].ToString() != "")
                {
                    model.MemberId = int.Parse(ds.Tables[0].Rows[0]["MemberId"].ToString());
                }
                if (ds.Tables[0].Rows[0]["MemberId2"].ToString() != "")
                {
                    model.MemberId2 = int.Parse(ds.Tables[0].Rows[0]["MemberId2"].ToString());
                }
                model.utype = int.Parse(ds.Tables[0].Rows[0]["utype"].ToString());
                if (ds.Tables[0].Rows[0]["addtime"].ToString() != "")
                {
                    model.addtime = DateTime.Parse(ds.Tables[0].Rows[0]["addtime"].ToString());
                }
                model.gtype = int.Parse(ds.Tables[0].Rows[0]["gtype"].ToString());
                return model;
            }
            else
            {
                return null;
            }
        }
        
        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * ");
            strSql.Append(" FROM user_guanzhu ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" * ");
            strSql.Append(" FROM user_guanzhu ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString());
        }
      
    }
}