C#生成PDF总结

(一)C#生成PDF总结

（1）iTextSharp控件对iTextSharp研究还可以表格、文字、各种GDI对象，图片，水印，文字旋转
（2）aspose的控件
（3）PDF Library这个类库（只单纯是有文字的，表格和文字）http://www.codeproject.com/KB/dotnet/PdfLibrary.aspx 
（4）直接用.net的RDLC report 就可以啦，to PDF效果很好，也可以对付用户有变数，可以to 其他格式.

（二）iTextSharp生成PDF示列

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Windows;using System.Windows.Controls;using System.Windows.Data;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Imaging;using System.Windows.Navigation;using System.Windows.Shapes;using iTextSharp.text;using iTextSharp.text.pdf;using System.IO;namespace PdfDemo{    /// <summary>    /// MainWindow.xaml 的交互逻辑    /// </summary>    public partial class MainWindow : Window    {        public MainWindow()        {            InitializeComponent();        }        /// <summary>        /// 我得第一个Pdf程序        /// </summary>        private void CreatePdf()        {            string fileName = string.Empty;            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();            dlg.FileName = "我的第一个PDF";            dlg.DefaultExt = ".pdf";            dlg.Filter = "Text documents (.pdf)|*.pdf";            Nullable<bool> result = dlg.ShowDialog();            if (result == true)            {                fileName = dlg.FileName;                Document document = new Document();                                PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));                document.Open();                iTextSharp.text.Paragraph paragraph = new iTextSharp.text.Paragraph("Hello World");                document.Add(paragraph);                document.Close();                         }//end if                  }        /// <summary>        /// 设置页面大小、作者、标题等相关信息设置        /// </summary>        private void CreatePdfSetInfo()        {            string fileName = string.Empty;            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();            dlg.FileName = "我的第一个PDF";            dlg.DefaultExt = ".pdf";            dlg.Filter = "Text documents (.pdf)|*.pdf";            Nullable<bool> result = dlg.ShowDialog();            if (result == true)            {                fileName = dlg.FileName;                //设置页面大小                iTextSharp.text.Rectangle pageSize = new iTextSharp.text.Rectangle(216f, 716f);                pageSize.BackgroundColor = new iTextSharp.text.BaseColor(0xFF, 0xFF, 0xDE);                //设置边界                Document document = new Document(pageSize, 36f, 72f, 108f, 180f);                PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));                // 添加文档信息                document.AddTitle("PDFInfo");                document.AddSubject("Demo of PDFInfo");                document.AddKeywords("Info, PDF, Demo");                document.AddCreator("SetPdfInfoDemo");                document.AddAuthor("焦涛");                document.Open();                // 添加文档内容                for (int i = 0; i < 5; i++)                {                    document.Add(new iTextSharp.text.Paragraph("Hello World! Hello People! " +            "Hello Sky! Hello Sun! Hello Moon! Hello Stars!"));                }                              document.Close();            }//end if        }        /// <summary>        /// 创建多个Pdf新页        /// </summary>        private void CreateNewPdfPage()        {            string fileName = string.Empty;            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();            dlg.FileName = "创建多个Pdf新页";            dlg.DefaultExt = ".pdf";            dlg.Filter = "Text documents (.pdf)|*.pdf";            Nullable<bool> result = dlg.ShowDialog();            if (result == true)            {                fileName = dlg.FileName;                Document document = new Document(PageSize.NOTE);                            PdfWriter writer= PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));                                document.Open();                // 第一页                document.Add(new  iTextSharp.text.Paragraph("PDF1, PDF1, PDF1, PDF1, PDF1"));                document.Add(new iTextSharp.text.Paragraph("PDF1, PDF1, PDF1, PDF1, PDF1"));                document.Add(new iTextSharp.text.Paragraph("PDF1, PDF1, PDF1, PDF1, PDF1"));                document.Add(new iTextSharp.text.Paragraph("PDF1, PDF1, PDF1, PDF1, PDF1"));                             // 添加新页面                document.NewPage();                // 第二页                // 添加第二页内容                document.Add(new iTextSharp.text.Paragraph("PDF2, PDF2, PDF2, PDF2, PDF2"));                document.Add(new iTextSharp.text.Paragraph("PDF2, PDF2, PDF2, PDF2, PDF2"));                document.Add(new iTextSharp.text.Paragraph("PDF2, PDF2, PDF2, PDF2, PDF2"));                document.Add(new iTextSharp.text.Paragraph("PDF2, PDF2, PDF2, PDF2, PDF2"));                document.Add(new iTextSharp.text.Paragraph("PDF2, PDF2, PDF2, PDF2, PDF2"));                document.Add(new iTextSharp.text.Paragraph("PDF2, PDF2, PDF2, PDF2, PDF2"));                          // 添加新页面                document.NewPage();                // 第三页                // 添加新内容                document.Add(new iTextSharp.text.Paragraph("PDF3, PDF3, PDF3, PDF3, PDF3"));                document.Add(new iTextSharp.text.Paragraph("PDF3, PDF3, PDF3, PDF3, PDF3"));                document.Add(new iTextSharp.text.Paragraph("PDF3, PDF3, PDF3, PDF3, PDF3"));                document.Add(new iTextSharp.text.Paragraph("PDF3, PDF3, PDF3, PDF3, PDF3"));                // 重新开始页面计数                document.ResetPageCount();                // 新建一页                document.NewPage();                // 第四页                // 添加第四页内容                document.Add(new iTextSharp.text.Paragraph("PDF4, PDF4, PDF4, PDF4, PDF4"));                document.Add(new iTextSharp.text.Paragraph("PDF4, PDF4, PDF4, PDF4, PDF4"));                document.Add(new iTextSharp.text.Paragraph("PDF4, PDF4, PDF4, PDF4, PDF4"));                document.Add(new iTextSharp.text.Paragraph("PDF4, PDF4, PDF4, PDF4, PDF4"));                document.Close();            }//end if        }        /// <summary>        /// 生成图片pdf页（pdf中插入图片）        /// </summary>        public void ImageDirect()        {            string imagePath = AppDomain.CurrentDomain.BaseDirectory + @"Image\1.jpg"; //临时文件路径            string fileName = string.Empty;            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();            dlg.FileName = "我的第一个PDF";            dlg.DefaultExt = ".pdf";            dlg.Filter = "Text documents (.pdf)|*.pdf";            Nullable<bool> result = dlg.ShowDialog();            if (result == true)            {                fileName = dlg.FileName;                Document document = new Document();                PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));                document.Open();                iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(imagePath);                img.SetAbsolutePosition((PageSize.POSTCARD.Width - img.ScaledWidth) / 2, (PageSize.POSTCARD.Height - img.ScaledHeight) / 2);                writer.DirectContent.AddImage(img);                iTextSharp.text.Paragraph p = new iTextSharp.text.Paragraph("Foobar Film Festival", new iTextSharp.text.Font(Font.FontFamily.HELVETICA, 22f));                p.Alignment = Element.ALIGN_CENTER;                document.Add(p);                document.Close();            }//end if        }        private void ReadPdf()        {            Console.WriteLine("读取PDF文档");            try            {                // 创建一个PdfReader对象                PdfReader reader = new PdfReader(@"D:\技术文档\sj\C#线程参考手册.pdf");                // 获得文档页数                int n = reader.NumberOfPages;                // 获得第一页的大小                iTextSharp.text.Rectangle psize = reader.GetPageSize(1);                float width = psize.Width;                float height = psize.Height;                // 创建一个文档变量                Document document = new Document(psize, 50, 50, 50, 50);                // 创建该文档                PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(@"C:\Read.pdf", FileMode.Create));                // 打开文档                document.Open();                // 添加内容                PdfContentByte cb = writer.DirectContent;                int i = 0;                int p = 0;                Console.WriteLine("一共有 " + n + " 页.");                while (i < n)                {                    document.NewPage();                    p++;                    i++;                    PdfImportedPage page1 = writer.GetImportedPage(reader, i);                    cb.AddTemplate(page1, .5f, 0, 0, .5f, 0, height / 2);                    Console.WriteLine("处理第 " + i + " 页");                    if (i < n)                    {                        i++;                        PdfImportedPage page2 = writer.GetImportedPage(reader, i);                        cb.AddTemplate(page2, .5f, 0, 0, .5f, width / 2, height / 2);                        Console.WriteLine("处理第 " + i + " 页");                    }                    if (i < n)                    {                        i++;                        PdfImportedPage page3 = writer.GetImportedPage(reader, i);                        cb.AddTemplate(page3, .5f, 0, 0, .5f, 0, 0);                        Console.WriteLine("处理第 " + i + " 页");                    }                    if (i < n)                    {                        i++;                        PdfImportedPage page4 = writer.GetImportedPage(reader, i);                        cb.AddTemplate(page4, .5f, 0, 0, .5f, width / 2, 0);                        Console.WriteLine("处理第 " + i + " 页");                    }                    cb.SetRGBColorStroke(255, 0, 0);                    cb.MoveTo(0, height / 2);                    cb.LineTo(width, height / 2);                    cb.Stroke();                    cb.MoveTo(width / 2, height);                    cb.LineTo(width / 2, 0);                    cb.Stroke();                    BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);                    cb.BeginText();                    cb.SetFontAndSize(bf, 14);                    cb.ShowTextAligned(PdfContentByte.ALIGN_CENTER, "page " + p + " of " + ((n / 4) + (n % 4 > 0 ? 1 : 0)), width / 2, 40, 0);                    cb.EndText();                }                // 关闭文档                document.Close();            }            catch (Exception de)            {                Console.Error.WriteLine(de.Message);                Console.Error.WriteLine(de.StackTrace);            }        }                /// <summary>        /// 创建表格        /// </summary>        public void CreateFirstTable()        {            string imagePath = AppDomain.CurrentDomain.BaseDirectory + @"Image\1.pm"; //临时文件路径            string fileName = string.Empty;            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();            dlg.FileName = "我的第一个PDF";            dlg.DefaultExt = ".pdf";            dlg.Filter = "Text documents (.pdf)|*.pdf";            Nullable<bool> result = dlg.ShowDialog();            if (result == true)            {                fileName = dlg.FileName;                Document document = new Document();                PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(fileName, FileMode.Create));                document.Open();                PdfPTable table = new PdfPTable(3);                PdfPCell cell;                cell=new PdfPCell(new Phrase("Cell with colspan 3"));                cell.Colspan = 3;                table.AddCell(cell);                cell = new PdfPCell(new Phrase("Cell with rowspan 2"));                cell.Rowspan = 2;                table.AddCell(cell);                table.AddCell("row 1; cell 1");                table.AddCell("row 1; cell 2");                table.AddCell("row 2; cell 1");                table.AddCell("row 2; cell 2");                document.Add(table);                document.Close();            }//end if        }        private void button1_Click(object sender, RoutedEventArgs e)        {            //CreatePdf();                  //CreatePdfPageSize();            CreateNewPdfPage();        }        private void button2_Click(object sender, RoutedEventArgs e)        {            CreateFirstTable();        }        private void button3_Click(object sender, RoutedEventArgs e)        {            ImageDirect();        }        private void button4_Click(object sender, RoutedEventArgs e)        {            ReadPdf();        }       }}

（三）代码下载

代码下载

（三）参考链接

http://www.cnbeta.com/articles/60484.htm 在线导出PDF的好去处
http://bbs.csdn.net/topics/310095053 PDF导出的讨论
http://www.cnblogs.com/EKPK/archive/2009/06/04/1495867.html 用C#制作PDF文件全攻略
http://blog.csdn.net/aasswwe/article/details/7639768
http://blog.sina.com.cn/s/blog_82662ce70100t0s6.html Pdf常见用法
http://www.tuicool.com/articles/nuyAFz HTML生成PDF(c#)
http://stackoverflow.com/questions/tagged/itextsharp itextsharp相关问题 
http://www.itextpdf.com/book/examples.php 官方文档,虽然是Java版本的但类库略有不同，在java中一些getFunction和setFunction在C#转为属性，可以作为参考文档。