摘要:利用 iTextSharp 將資料轉成pdf檔下載
	using iTextSharp.text;
	using iTextSharp.text.pdf;
	using iTextSharp.text.html.simpleparser;
	using System.IO;
	public partial class convertPDF : System.Web.UI.Page
	{
	    protected void Page_Load(object sender, EventArgs e)
	    {
	        MaintainScrollPositionOnPostBack = true;
	        WritePDF();
	    }
	    protected void WritePDF()
	    {
	        Document doc = new Document(PageSize.A4, 50, 50, 80, 50);//輸出尺寸設定 / 邊界設定
	        MemoryStream Memory = new MemoryStream();//存放資料的記憶體資料流
	       
	       // 覆寫方式
	        PdfWriter PdfWriter = PdfWriter.GetInstance(doc, Memory);
	       // PdfWriter Pdfwrite = PdfWriter.GetInstance(doc, new FileStream(path + "/pdfexample4.pdf", FileMode.Create));
	        //字型設定
	        BaseFont bfChinese = BaseFont.CreateFont(@"C:\WINDOWS\Fonts\KAIU.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
	        Font ChFont = new Font(bfChinese, 12);
	       // Font ChFont_blue = new Font(bfChinese, 40, Font.NORMAL, new BaseColor(51, 0, 153));
	       // Font ChFont_msg = new Font(bfChinese, 12, Font.ITALIC, BaseColor.RED);
	        doc.Open();
	        PdfPTable Memoirstable = new PdfPTable(4);
	        Memoirstable.TotalWidth = 500f;
	        Memoirstable.LockedWidth = true;
	        PdfPCell MemoirsCT = new PdfPCell(new Phrase("自傳", ChFont));
	        MemoirsCT.Colspan = 4;
	        Memoirstable.AddCell(MemoirsCT);
	      for(int i=1 ; i<=10 ; i++)
	      {
	            PdfPCell MemoirsC = new PdfPCell(new Phrase("測試文字"+i.ToString(), ChFont));
	            MemoirsC.Colspan = 2;
	            Memoirstable.AddCell(MemoirsC);
	        }
	        iTextSharp.text.Image jpg = iTextSharp.text.Image.GetInstance(new Uri(Server.MapPath("~/images/tana.jpg")));
	        iTextSharp.text.Image jpg2 = iTextSharp.text.Image.GetInstance(new Uri(Server.MapPath("~/images/Taipei.jpg")));
	
	        Memoirstable.AddCell( new PdfPCell(new Phrase("TOEIC成績上傳", ChFont)));
	        Memoirstable.AddCell(jpg2);
	        Memoirstable.AddCell("row3");
	        Memoirstable.AddCell("row4");
PdfPCell jpgcell = new PdfPCell(jpg,true);
	        Memoirstable.AddCell(jpgcell);
	        Memoirstable.AddCell("row5");
	        Memoirstable.AddCell("row6");
	        Memoirstable.AddCell("row7");
	        Memoirstable.AddCell("row8");
	        Memoirstable.AddCell("row9");
	       // doc2.Add(TOEICSCOREURLtable);
	        doc.Add(Memoirstable);
	        //=========================輸出/釋放資源=========================
	        doc.Close();
	        string Strfilename = "員工資料" + System.DateTime.Now.ToString();
	        HttpContext.Current.Response.Clear();
	        HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=text/html;charset=UTF-8>");
	        Strfilename = HttpUtility.UrlEncode(Strfilename + ".pdf", System.Text.Encoding.GetEncoding("UTF-8"));
	        HttpContext.Current.Response.AddHeader("content-disposition", string.Format("attachment; filename={0}", Strfilename));
	        HttpContext.Current.Response.ContentType = "application/octet-streem";
	        Response.OutputStream.Write(Memory.GetBuffer(), 0, Memory.GetBuffer().Length);
	        Response.OutputStream.Flush();
	        Response.OutputStream.Close();
	        Response.Flush();
	        Response.End();
	        //==================================================================
	    }
}