/// <summary> /// 得到一个对象实体 /// </summary> public Hotel_app.Model.YH_lo_ex_trace_current GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,yydh,qymc,syzd,yhbh,yhxm,lo_ex,login_time from YH_lo_ex_trace_current "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Hotel_app.Model.YH_lo_ex_trace_current model = new Hotel_app.Model.YH_lo_ex_trace_current(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["yydh"] != null && ds.Tables[0].Rows[0]["yydh"].ToString() != "") { model.yydh = ds.Tables[0].Rows[0]["yydh"].ToString(); } if (ds.Tables[0].Rows[0]["qymc"] != null && ds.Tables[0].Rows[0]["qymc"].ToString() != "") { model.qymc = ds.Tables[0].Rows[0]["qymc"].ToString(); } if (ds.Tables[0].Rows[0]["syzd"] != null && ds.Tables[0].Rows[0]["syzd"].ToString() != "") { model.syzd = ds.Tables[0].Rows[0]["syzd"].ToString(); } if (ds.Tables[0].Rows[0]["yhbh"] != null && ds.Tables[0].Rows[0]["yhbh"].ToString() != "") { model.yhbh = ds.Tables[0].Rows[0]["yhbh"].ToString(); } if (ds.Tables[0].Rows[0]["yhxm"] != null && ds.Tables[0].Rows[0]["yhxm"].ToString() != "") { model.yhxm = ds.Tables[0].Rows[0]["yhxm"].ToString(); } if (ds.Tables[0].Rows[0]["lo_ex"] != null && ds.Tables[0].Rows[0]["lo_ex"].ToString() != "") { model.lo_ex = ds.Tables[0].Rows[0]["lo_ex"].ToString(); } if (ds.Tables[0].Rows[0]["login_time"] != null && ds.Tables[0].Rows[0]["login_time"].ToString() != "") { model.login_time = DateTime.Parse(ds.Tables[0].Rows[0]["login_time"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Hotel_app.Model.YH_lo_ex_trace_current model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update YH_lo_ex_trace_current set "); strSql.Append("yydh=@yydh,"); strSql.Append("qymc=@qymc,"); strSql.Append("syzd=@syzd,"); strSql.Append("yhbh=@yhbh,"); strSql.Append("yhxm=@yhxm,"); strSql.Append("lo_ex=@lo_ex,"); strSql.Append("login_time=@login_time"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@yydh", SqlDbType.VarChar, 50), new SqlParameter("@qymc", SqlDbType.VarChar, 50), new SqlParameter("@syzd", SqlDbType.VarChar, 50), new SqlParameter("@yhbh", SqlDbType.VarChar, 50), new SqlParameter("@yhxm", SqlDbType.VarChar, 50), new SqlParameter("@lo_ex", SqlDbType.VarChar, 50), new SqlParameter("@login_time", SqlDbType.DateTime), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.yydh; parameters[1].Value = model.qymc; parameters[2].Value = model.syzd; parameters[3].Value = model.yhbh; parameters[4].Value = model.yhxm; parameters[5].Value = model.lo_ex; parameters[6].Value = model.login_time; parameters[7].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Hotel_app.Model.YH_lo_ex_trace_current model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into YH_lo_ex_trace_current("); strSql.Append("yydh,qymc,syzd,yhbh,yhxm,lo_ex,login_time)"); strSql.Append(" values ("); strSql.Append("@yydh,@qymc,@syzd,@yhbh,@yhxm,@lo_ex,@login_time)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@yydh", SqlDbType.VarChar, 50), new SqlParameter("@qymc", SqlDbType.VarChar, 50), new SqlParameter("@syzd", SqlDbType.VarChar, 50), new SqlParameter("@yhbh", SqlDbType.VarChar, 50), new SqlParameter("@yhxm", SqlDbType.VarChar, 50), new SqlParameter("@lo_ex", SqlDbType.VarChar, 50), new SqlParameter("@login_time", SqlDbType.DateTime) }; parameters[0].Value = model.yydh; parameters[1].Value = model.qymc; parameters[2].Value = model.syzd; parameters[3].Value = model.yhbh; parameters[4].Value = model.yhxm; parameters[5].Value = model.lo_ex; parameters[6].Value = model.login_time; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }