/// <summary>        /// 轉(zhuǎn)換數(shù)據(jù)表為PDF文檔        /// </summary>        /// <param name="Data">數(shù)據(jù)表數(shù)據(jù)</param>        /// <param name="PDFFile">目標PDF文件全路徑</param>        /// <param name="FontPath">字體所在路徑</param>        /// <param name="FontSize">字體大小</param>        /// <returns>返回調(diào)用是否成功</returns>        public static bool ConvertDataTableToPDF(DataTable datatable, string PDFFilePath, string FontPath, float FontSize)        {            //初始化一個目標文檔類            Document document = new Document();            //調(diào)用PDF的寫入方法流            //注意FileMode-Create表示如果目標文件不存在，則創(chuàng)建，如果已存在，則覆蓋。            PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(PDFFilePath, FileMode.Create));            //打開目標文檔對象            document.Open();            //創(chuàng)建PDF文檔中的字體            BaseFont baseFont = BaseFont.CreateFont(                FontPath,                BaseFont.IDENTITY_H,                BaseFont.NOT_EMBEDDED);            //根據(jù)字體路徑和字體大小屬性創(chuàng)建字體            Font font = new Font(baseFont, FontSize);            //根據(jù)數(shù)據(jù)表內(nèi)容創(chuàng)建一個PDF格式的表            PdfPTable table = new PdfPTable(datatable.Columns.Count);            //遍歷原table的內(nèi)容            for (int i = 0; i < datatable.Rows.Count; i++)            {                for (int j = 0; j < datatable.Columns.Count; j++)                {                    table.AddCell(new Phrase(datatable.Rows[i][j].ToString(), font));                }            }            //在目標文檔中添加轉(zhuǎn)化后的表數(shù)據(jù)            document.Add(table);            //關閉目標文件            document.Close();            //關閉寫入流            writer.Close();            return true;        }       /// <summary>        /// 生成Dataset        /// </summary>        /// <returns></returns>        private DataSet GetSet()        {            DataSet ds = new DataSet();            string sql = "select * from T_Ajaxxml";            string Config = ConfigurationManager.ConnectionStrings["Config"].ConnectionString;            using (SqlConnection cnn = new SqlConnection(Config))            {                using (SqlCommand cmm = new SqlCommand(sql, cnn))                {                    SqlDataAdapter dapter = new SqlDataAdapter(cmm);                    dapter.Fill(ds);                }            }            return ds;        }調(diào)用方法： ConvertDataTableToPDF(GetSet().Tables[0], Server.MapPath("~/Table.pdf"), "C://Windows//Fonts//simsun.ttc,1", 14);

 private void CreateTxt(string txt, string filepath)        {            //創(chuàng)建文檔對象            Document document = new Document();            //實例化生成的文檔            PdfWriter.GetInstance(document, new FileStream(filepath, FileMode.Create));            //打開文檔            document.Open();            //在文檔中添加文本內(nèi)容            document.Add(new Paragraph(txt));            //關閉文檔對象            document.Close();        }

 private void CreatePDFheader(string filepath, string headertxt, string footertxt)        {            //創(chuàng)建文檔對象            Document document = new Document();            // 創(chuàng)建文檔寫入實例            PdfWriter.GetInstance(document, new FileStream(filepath, FileMode.Create));            PdfPageEventHelper hh = new PdfPageEventHelper();                       // 添加頁腳            HeaderFooter footer = new HeaderFooter(new Phrase(footertxt), true);            footer.Border = Rectangle.NO_BORDER;            document.Footer = footer;            //打開文檔內(nèi)容對象            document.Open();            // 添加頁眉            HeaderFooter header = new HeaderFooter(new Phrase(headertxt), false);            document.Header = header;            //設計各頁的內(nèi)容            document.Add(new Paragraph("This is First Page"));            //新添加一個頁            document.NewPage();            //第2頁中添加文本            document.Add(new Paragraph("This is Second Page"));            // 重置頁面數(shù)量            document.ResetPageCount();            //關閉文檔對象            document.Close();        }