public PageIndex GetPageIndex() { if (this.qryData == null) { return(null); } string pistr = this.qryData.GetAttr("PageIndex"); if (Func.AttrIsNull(pistr)) { return(null); } PageIndex pi = new PageIndex(pistr); string action = this.qryData.GetAttr("PageAction"); if (Func.AttrIsNull(action)) { return(pi); } string jumpNo = this.qryData.GetAttr("JumpNo"); if (Func.AttrIsNull(jumpNo)) { pi.SetAction(action, 0); } else { pi.SetAction(action, Convert.ToInt32(jumpNo)); } return(pi); }