private string getData(string start, string end) { string json = "F"; DateTime dateStart = Convert.ToDateTime(start); DateTime dateEnd = Convert.ToDateTime(end); string sort = Request.Form["sort"]; string order = Request.Form["order"]; string type = Request.Form["type"]; DataSet ds = LeaveStockInfoManage.GetInfos(dateStart, dateEnd, type == null?"":type); if (ds != null) { DataTable dt = PinYinHelper.SortByPinYin(ds.Tables[0], sort, order); json = JsonHelper.DataTableToJsonForEasyUiDataGridLoadDataMethod(dt, ds.Tables[1]); } return(json); }