/// <summary>
        /// 通用的打印表格方法
        /// </summary>
        /// <param name="fpview"></param>
        /// <param name="fp"></param>
        /// <param name="index"></param>
        public static void CommonPrint(FarPoint.Win.Spread.SheetView fpview,FpSpread fp,int index)
        {
            try
            {
                if(fpview.RowCount==0)
                    return;
                FarPoint.Win.Spread.PrintInfo pi = new FarPoint.Win.Spread.PrintInfo(); 
                DialogResult result=MessageBox.Show("是否要横向打印?","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Question);
                FarPoint.Win.Spread.StyleInfo style = new FarPoint.Win.Spread.StyleInfo(); 
                style.Border=new FarPoint.Win.LineBorder(Color.Black,1);
                style.BackColor=Color.White;
                fpview.ColumnHeader.DefaultStyle=style;
                fpview.RowHeader.DefaultStyle=style;
                if(result==DialogResult.Yes)
                {
                    pi.Orientation =FarPoint.Win.Spread.PrintOrientation.Landscape;
                }
                else
                    pi.Orientation =FarPoint.Win.Spread.PrintOrientation.Portrait;
                FarPoint.Win.Spread.PrintMargin pm = new 
                FarPoint.Win.Spread.PrintMargin(); 
                pm.Left = 100; 
                pm.Right = 60; 
                pm.Top = 100; 
                pm.Bottom = 20; 
                pi.FirstPageNumber = 1; 
                pi.Footer = "当前第 /p 页/n共 /pc 页"; 
                pi.Margin = pm; 
                pi.PageStart = 1; 
                pi.Preview = true; 
                pi.ShowBorder = true; 
                pi.ShowColor = false; 
                pi.ShowColumnHeaders = true; 
                pi.ShowGrid = true; 
                pi.ShowPrintDialog = true; 
                pi.ShowRowHeaders = true; 
                pi.ShowShadows = true; 
                pi.ZoomFactor = 1; 
                pi.ShowPrintDialog=true;
                FarPoint.Win.Spread.PrintInfo clone = new FarPoint.Win.Spread.PrintInfo(pi);
                fpview.PrintInfo = clone;
                fp.PrintSheet(index);
            }
            catch
            {
                MessageBox.Show("打印发生错误,请确认是否有连接好打印机");
            }

        }