//边距
for (int i = 0; i < xrp2.Bands.Count; i++)
{
if (xrp2.Bands[i].GetType().ToString() == "DevExpress.XtraReports.UI.TopMarginBand")
xrp2.Bands[i].HeightF = Convert.ToInt16(ssd.ADataSet.Tables["Print"].Rows[0]["PageTop"]) * 10;
if (xrp2.Bands[i].GetType().ToString() == "DevExpress.XtraReports.UI.BottomMarginBand")
xrp2.Bands[i].HeightF = Convert.ToInt16(ssd.ADataSet.Tables["Print"].Rows[0]["PageBottom"]) * 10;
}