using iTextSharp;
using iTextSharp.text;using iTextSharp.text.pdf;public ActionResult PdfExport(int y = 2014, int m = 1, string departmentcd = "",string outFlag="1") { System.Collections.ArrayList anonymousEntities = new System.Collections.ArrayList(); foreach (var item in db.WorkRecords.ToList()) { WorkRecords workrecord = new WorkRecords(); workrecord.UserCD = item.UserCD; workrecord.UserName = item.UserName; anonymousEntities.Add(workrecord); } byte[] file = new byte[1]; string depname = new BLL.DepartMentsBLL().GetDepartmentNameByCD(int.Parse(departmentcd)); string filename = depname + y.ToString() + "年" + m.ToString() + "月.pdf"; // filename = HttpUtility.UrlEncode(filename); Document document = new Document(PageSize.A4, 5, 5, 20, 10); //PdfWriter writer = PdfWriter.GetInstance(document, new System.IO.FileStream(System.Web.HttpContext.Current.Server.MapPath("/material/pdfsample.pdf"), System.IO.FileMode.Create)); PdfWriter writer = PdfWriter.GetInstance(document, new System.IO.FileStream(System.Web.HttpContext.Current.Server.MapPath("/PDF/pdfsample.pdf"), System.IO.FileMode.Create)); BaseFont bfChinese =iTextSharp.text.pdf.BaseFont.CreateFont(@"C:\WINDOWS\Fonts\MSMINCHO.TTC,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); Font fontChinese1 = new Font(bfChinese, 10); Font ftitle = new Font(bfChinese, 16, Font.NORMAL, BaseColor.BLACK); Font fontRukuHeader = new Font(bfChinese, 14, Font.NORMAL, BaseColor.BLACK); Font footerChinese = new Font(bfChinese,12, Font.NORMAL, BaseColor.BLACK); Font footerChinese_3 = new Font(bfChinese, 9, Font.NORMAL, BaseColor.BLACK); document.Open(); Paragraph title1 = new Paragraph("注意事項", ftitle); title1.Alignment = Element.ALIGN_LEFT; document.Add(title1); Paragraph title2 = new Paragraph("申请", ftitle); title2.Alignment = Element.ALIGN_CENTER; document.Add(title2); document.NewPage();//创建下一页 PdfPTable table = new PdfPTable(6); //Paragraph title3 = new Paragraph("一覧\n", ftitle); //title3.Alignment = Element.ALIGN_LEFT; //document.Add(title3); Chunk ch = new Chunk("一覧"); ch.setLineHeight(2); ch.Font = ftitle; document.Add(ch); table.DefaultCell.HorizontalAlignment = PdfPCell.ALIGN_CENTER; table.DefaultCell.VerticalAlignment = PdfPCell.ALIGN_CENTER; table.WidthPercentage = 90; Font headerfont1 = new Font(bfChinese, 12, Font.BOLD, BaseColor.WHITE); //table header table.AddCell(makerCell("社員番号", headerfont1)); table.AddCell(makerCell("社員名", headerfont1)); table.AddCell(makerCell("時間外", headerfont1)); table.AddCell(makerCell("休日出勤", headerfont1)); table.AddCell(makerCell("祝日出勤", headerfont1)); table.AddCell(makerCell("総計", headerfont1)); string DepartmentCDs = ""; if (String.IsNullOrEmpty(departmentcd)) { departmentcd = new NewWorkManager.BLL.UsersBLL().GetDepartmentCD(User.Identity.Name).ToString(); DepartmentCDs = departmentcd; } else { int intid = int.Parse(departmentcd); var dep = db.Departments.Where(a => a.FatherDepartmentCD == intid).ToList(); foreach (var item in dep) { DepartmentCDs += item.DepartmentCD.ToString() + ","; var smalldep = db.Departments.Where(a => a.FatherDepartmentCD == item.DepartmentCD).ToList(); foreach (var smallitem in smalldep) { DepartmentCDs += smallitem.DepartmentCD.ToString() + ","; } } } ViewBag.id = new SelectList(db.Departments.Where(a => a.IsActiveFlg == 1), "DepartmentCD", "DepartmentName", departmentcd); string[] s = DepartmentCDs.Split(new char[] { ',' }); List list = new List { }; foreach (var a in s) { if (!String.IsNullOrEmpty(a)) { list.Add(int.Parse(a)); } } list.Add(int.Parse(departmentcd)); var dbthisDepartment = from w in db.WorkRecords where list.Contains(w.DepartmentCD) select w; DateTime clearmonth = DateTime.Parse(y.ToString() + "/" + m.ToString() + "/1"); var dbapplication = dbthisDepartment.Where(a => a.ClearingMonth == clearmonth && a.ApproveFlg1 == 1 && a.ApproveFlg2 == 1 && (a.IsAdjustFlg == 0 || (a.IsAdjustFlg == 1 && a.WorkType == 3))).ToList(); table.DefaultCell.HorizontalAlignment = PdfPCell.ALIGN_CENTER; foreach (var item in dbapplication.Select(a => a.UserCD).Distinct().ToList()) { table.AddCell(new Phrase(item.ToString(), footerChinese)); table.AddCell(new Phrase(new NewWorkManager.BLL.UsersBLL().getRealNameByName(item).ToString(), footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => a.UserCD == item && a.WorkType == 1).Select(a => a.WorkTimeTotalHour).Sum().ToString(), footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => a.UserCD == item && (a.WorkType == 2 || (a.WorkType == 3 && a.IsAdjustFlg == 1))).Select(a => a.WorkTimeTotalHour).Sum().ToString(), footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => a.UserCD == item && a.WorkType == 3 && a.IsAdjustFlg == 0).Select(a => a.WorkTimeTotalHour).Sum().ToString(), footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => a.UserCD == item).Select(a => a.WorkTimeTotalHour).Sum().ToString(), footerChinese)); } table.AddCell(new Phrase("")); table.AddCell(new Phrase("合計",footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => a.WorkType == 1).Select(a => a.WorkTimeTotalHour).Sum().ToString(),footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => (a.WorkType == 2 || (a.WorkType == 3 && a.IsAdjustFlg == 1))).Select(a => a.WorkTimeTotalHour).Sum().ToString(),footerChinese)); table.AddCell(new Phrase(dbapplication.Where(a => a.WorkType == 3 && a.IsAdjustFlg == 0).Select(a => a.WorkTimeTotalHour).Sum().ToString(),footerChinese)); table.AddCell(new Phrase(dbapplication.Select(a => a.WorkTimeTotalHour).Sum().ToString(),footerChinese)); document.Add(table); document.Close(); string fullFileName = System.Web.HttpContext.Current.Server.MapPath("/PDF/pdfsample.pdf"); Byte[] btArray = WriteToPdf(fullFileName, DateTime.Now.ToString("yyyyMMddhhmmssff"), bfChinese); //fullFileName = Server.MapPath("/material/pdfsample.pdf"); FileStream fs = new FileStream(fullFileName, FileMode.Create, FileAccess.Write); fs.Write(btArray, 0, btArray.Length); fs.Flush(); fs.Close(); //fullFileName = Server.MapPath("/material/pdfsample.pdf"); filename = depname + y.ToString() + "年" + m.ToString() + "月.pdf"; FileInfo downloadFile = new FileInfo(fullFileName); Response.Clear(); Response.ClearHeaders(); Response.Buffer = false; Response.ContentType = "application/octet-stream"; Response.AppendHeader("Content-Disposition", "attachment;filename=" + filename); Response.AppendHeader("Content-Length", downloadFile.Length.ToString()); //System.Web.HttpContext.Current.Response.WriteFile(downloadFile.FullName); Response.WriteFile(downloadFile.FullName); Response.Flush(); Response.End(); return null; } public PdfPCell makerCell(string str,Font fon){ PdfPCell cell=new PdfPCell(new Phrase(str,fon)); BaseColor bs = new BaseColor(System.Drawing.Color.FromArgb(79, 129, 189)); cell.BackgroundColor = bs; return cell; } public static byte[] WriteToPdf(string sourceFile, string stringToWriteToPdf, BaseFont bfChinese) { PdfReader reader = new PdfReader(sourceFile); using (MemoryStream stream = new MemoryStream()) { PdfStamper pdfstamper = new PdfStamper(reader, stream); for (int i = 1; i <= reader.NumberOfPages; i++) { Rectangle pageSize = reader.GetPageSizeWithRotation(i); PdfContentByte pdfpageContents = pdfstamper.GetUnderContent(i); pdfpageContents.BeginText(); pdfpageContents.SetFontAndSize(bfChinese, 40); pdfpageContents.SetRGBColorFill(192, 192, 192); float textAngle = 45.0f; pdfpageContents.ShowTextAligned(PdfContentByte.ALIGN_CENTER, stringToWriteToPdf, pageSize.Width / 2, pageSize.Height / 2, textAngle); pdfpageContents.EndText(); } pdfstamper.FormFlattening = true; pdfstamper.Close(); reader.Close(); return stream.ToArray(); } } 参照：http://www.cnblogs.com/hfliyi/archive/2012/07/07/2580763.html
http://www.cnblogs.com/LifelongLearning/archive/2011/06/22/2086802.html
http://blog.csdn.net/aeolus1019/article/details/8208226
http://www.cnblogs.com/yangfan/archive/2008/05/23/1205976.html