protected void getDataByPage(int _pageIndex,int _pageSize) { DataSet ds = new DataSet(); DALBase dal = new DALBase(); ds = dal.GetPagingDataSet("t_Test", " 1=1", "order by d desc", " * ", _pageIndex, _pageSize); DataTable dt = ds.Tables[0]; DataRow[] drs = dt.Select("B='b10'"); foreach(DataRow dr in drs) { dr["B"] = "X"+dr["B"].ToString(); } Response.Write(Common.ConvertU.Ds2Json(ds)); Response.End(); }