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下载完之后解压dll文件在项目中添加引用 调用示例如下: 页面: <div> <asp:Button ID="Button1" runat="server" Text="保存pdf文件" OnClick="Button1_Click" /> </div> 后台: using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using iTextSharp.text; using iTextSharp.text.pdf; using System.IO; namespace Web { public partial class WebForm2 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { try { //获取桌面路径设为文件下载保存路径 string Fname = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory)+"//证书.pdf"; //Response.Write("<script>alert('桌面的路径是" + Fname + "');</script>"); //定义下载路径 //string Fname = "C://Users//Administrator//Desktop//123.pdf"; Rectangle pageSize = new Rectangle(1000, 500); Document document = new Document(pageSize, 10, 10, 120, 80); PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(Fname, FileMode.Create)); document.Open(); BaseFont bfChinese = BaseFont.CreateFont("C://WINDOWS//Fonts//simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); iTextSharp.text.Font fontChinese = new iTextSharp.text.Font(bfChinese, 12, iTextSharp.text.Font.NORMAL, new iTextSharp.text.Color(0, 0, 0)); //导出文本的内容: document.Add(new Paragraph("你好", fontChinese)); //向PDF里面添加图片 string imgurl = Path.GetFullPath("F:/项目/Web/Images/cp1.png"); iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(imgurl); //SetAbsolutePosition方法是设置图片出现的位置 img.SetAbsolutePosition(10, 100); writer.DirectContent.AddImage(img); document.Close(); writer.Close(); Response.Write("<script>alert('导出成功!');</script>"); } catch (Exception ex) { throw ex; } } } }
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