/// <summary> /// 更新一条数据 /// </summary> public bool Update(LPWeb.Model.User2State model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update User2State set "); #warning 系统发现缺少更新的字段,请手工确认如此更新是否正确! strSql.Append("UserID=@UserID,"); strSql.Append("State=@State"); strSql.Append(" where UserID=@UserID and State=@State "); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@State", SqlDbType.NVarChar, 2) }; parameters[0].Value = model.UserID; parameters[1].Value = model.State; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public LPWeb.Model.User2State GetModel(int UserID, string State) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 UserID,State from User2State "); strSql.Append(" where UserID=@UserID and State=@State "); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@State", SqlDbType.NVarChar, 50) }; parameters[0].Value = UserID; parameters[1].Value = State; LPWeb.Model.User2State model = new LPWeb.Model.User2State(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["UserID"].ToString() != "") { model.UserID = int.Parse(ds.Tables[0].Rows[0]["UserID"].ToString()); } model.State = ds.Tables[0].Rows[0]["State"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(LPWeb.Model.User2State model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into User2State("); strSql.Append("UserID,State)"); strSql.Append(" values ("); strSql.Append("@UserID,@State)"); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@State", SqlDbType.NVarChar, 2) }; parameters[0].Value = model.UserID; parameters[1].Value = model.State; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }