C#產生PDF

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using System.IO;using iTextSharp.text;using iTextSharp.text.pdf;namespace DotNet.Utilities{    /// <summary>    /// PDF文檔操作類    /// </summary>    //------------------調用--------------------------    //PDFOperation pdf = new PDFOperation();    //pdf.Open(new FileStream(path, FileMode.Create));    //pdf.SetBaseFont(@"C:\Windows\Fonts\SIMHEI.TTF");    //pdf.AddParagraph("測試文檔（產生時間：" + DateTime.Now + "）", 15, 1, 20, 0, 0);    //pdf.Close();    //-------------------------------    public class PDFOperation    {        #region 建構函式        /// <summary>        /// 建構函式        /// </summary>        public PDFOperation()        {            rect = PageSize.A4;            document = new Document(rect);        }        /// <summary>        /// 建構函式        /// </summary>        /// <param name="type">頁面大小(如"A4")</param>        public PDFOperation(string type)        {            SetPageSize(type);            document = new Document(rect);        }        /// <summary>        /// 建構函式        /// </summary>        /// <param name="type">頁面大小(如"A4")</param>        /// <param name="marginLeft">內容距左邊框距離</param>        /// <param name="marginRight">內容距右邊框距離</param>        /// <param name="marginTop">內容距上邊框距離</param>        /// <param name="marginBottom">內容距下邊框距離</param>        public PDFOperation(string type, float marginLeft, float marginRight, float marginTop, float marginBottom)        {            SetPageSize(type);            document = new Document(rect, marginLeft, marginRight, marginTop, marginBottom);        }        #endregion        #region 私人欄位        private Font font;        private Rectangle rect;  //文檔大小        private Document document;//文檔對象        private BaseFont basefont;//字型        #endregion        #region 設定字型        /// <summary>        /// 設定字型        /// </summary>        public void SetBaseFont(string path)        {            basefont = BaseFont.CreateFont(path, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);        }        /// <summary>        /// 設定字型        /// </summary>        /// <param name="size">字型大小</param>        public void SetFont(float size)        {            font = new Font(basefont, size);        }        #endregion        #region 設定頁面大小        /// <summary>        /// 設定頁面大小        /// </summary>        /// <param name="type">頁面大小(如"A4")</param>        public void SetPageSize(string type)        {            switch (type.Trim())            {                case "A4":                    rect = PageSize.A4;                    break;                case "A8":                    rect = PageSize.A8;                    break;            }        }        #endregion        #region 執行個體化文檔        /// <summary>        /// 執行個體化文檔        /// </summary>        /// <param name="os">文檔相關資訊（如路徑，開啟檔案等）</param>        public void GetInstance(Stream os)        {            PdfWriter.GetInstance(document, os);        }        #endregion        #region 開啟文檔對象        /// <summary>        /// 開啟文檔對象        /// </summary>        /// <param name="os">文檔相關資訊（如路徑，開啟檔案等）</param>        public void Open(Stream os)        {            GetInstance(os);            document.Open();        }        #endregion        #region 關閉開啟的文檔        /// <summary>        /// 關閉開啟的文檔        /// </summary>        public void Close()        {            document.Close();        }        #endregion        #region 添加段落        /// <summary>        /// 添加段落        /// </summary>        /// <param name="content">內容</param>        /// <param name="fontsize">字型大小</param>        public void AddParagraph(string content, float fontsize)        {            SetFont(fontsize);            Paragraph pra = new Paragraph(content, font);            document.Add(pra);        }        /// <summary>        /// 添加段落        /// </summary>        /// <param name="content">內容</param>        /// <param name="fontsize">字型大小</param>        /// <param name="Alignment">對齊（1為置中，0為居左，2為居右）</param>        /// <param name="SpacingAfter">段後空行數（0為預設值）</param>        /// <param name="SpacingBefore">段前空行數（0為預設值）</param>        /// <param name="MultipliedLeading">行間距（0為預設值）</param>        public void AddParagraph(string content, float fontsize, int Alignment, float SpacingAfter, float SpacingBefore, float MultipliedLeading)        {            SetFont(fontsize);            Paragraph pra = new Paragraph(content, font);            pra.Alignment = Alignment;            if (SpacingAfter != 0)            {                pra.SpacingAfter = SpacingAfter;            }            if (SpacingBefore != 0)            {                pra.SpacingBefore = SpacingBefore;            }            if (MultipliedLeading != 0)            {                pra.MultipliedLeading = MultipliedLeading;            }            document.Add(pra);        }        #endregion        #region 添加圖片        /// <summary>        /// 添加圖片        /// </summary>        /// <param name="path">圖片路徑</param>        /// <param name="Alignment">對齊（1為置中，0為居左，2為居右）</param>        /// <param name="newWidth">圖片寬（0為預設值，如果寬度大於頁寬將按比率縮放）</param>        /// <param name="newHeight">圖片高</param>        public void AddImage(string path, int Alignment, float newWidth, float newHeight)        {            Image img = Image.GetInstance(path);            img.Alignment = Alignment;            if (newWidth != 0)            {                img.ScaleAbsolute(newWidth, newHeight);            }            else            {                if (img.Width > PageSize.A4.Width)                {                    img.ScaleAbsolute(rect.Width, img.Width * img.Height / rect.Height);                }            }            document.Add(img);        }        #endregion        #region 添加連結、點        /// <summary>        /// 添加連結        /// </summary>        /// <param name="Content">連結文字</param>        /// <param name="FontSize">字型大小</param>        /// <param name="Reference">連結地址</param>        public void AddAnchorReference(string Content, float FontSize, string Reference)        {            SetFont(FontSize);            Anchor auc = new Anchor(Content, font);            auc.Reference = Reference;            document.Add(auc);        }        /// <summary>        /// 添加連結點        /// </summary>        /// <param name="Content">連結文字</param>        /// <param name="FontSize">字型大小</param>        /// <param name="Name">連結點名</param>        public void AddAnchorName(string Content, float FontSize, string Name)        {            SetFont(FontSize);            Anchor auc = new Anchor(Content, font);            auc.Name = Name;            document.Add(auc);        }        #endregion    }}

　　

C#產生PDF