导出pdf列表

      private void PrintContact(DataTable Data, string filename, string FontPath, float FontSize)
        {
            MemoryStream m = new MemoryStream();
            Document document = new Document();

 

            try
            {
                HttpContext.Current.Response.ContentType = "application/pdf";
                PdfWriter.GetInstance(document, m);

                document.Open();
                BaseFont baseFont = BaseFont.CreateFont(FontPath, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);

                iTextSharp.text.Font font = new iTextSharp.text.Font(baseFont, FontSize);
                iTextSharp.text.Font fonttitle = new iTextSharp.text.Font(baseFont, FontSize + 3, Font.BOLD);
                PdfPTable table = new PdfPTable(Data.Columns.Count);
                for (int j = 0; j < Data.Columns.Count; j++)
                {
                    table.AddCell(new Phrase(Data.Columns[j].ColumnName, fonttitle));
                }

                for (int i = 0; i < Data.Rows.Count; i++)
                {

                    for (int j = 0; j < Data.Columns.Count; j++)
                    {
                        table.AddCell(new Phrase(Data.Rows[i][j].ToString(), font));
                    }
                }
                table.WidthPercentage = float.Parse("100");
                document.Add(table);
                document.Close();
            }
            catch (DocumentException ex)
            {
                HttpContext.Current.Response.Write(ex.Message);
            }

            HttpContext.Current.Response.Clear();
            HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format("Attachment;fileName={0}", filename));
            HttpContext.Current.Response.OutputStream.Write(m.GetBuffer(), 0, m.GetBuffer().Length);
            HttpContext.Current.Response.OutputStream.Flush();
            HttpContext.Current.Response.OutputStream.Close();
            HttpContext.Current.Response.End();
            HttpContext.Current.Response.Close();

        }