.Net导出pdf文件,C#实现pdf导出

最近碰见个需求需要实现导出pdf文件，上网查了下代码资料总结了以下代码、可以成功的实现导出pdf文件。

在编码前需要在网上下载个itextsharp.dll，此程序集是必备的。楼主下载的是5.0版本，之前下了个5.4的似乎不好用。

下载之后直接添加引用。

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Webpdf.aspx.cs" Inherits="Web导出pdf.Webpdf" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <br />
            输入文字测试:<input type="text" name="name" value="" runat="server" id="txtpdf"/>
            
            <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
        </div>
    </form>
</body>
</html>

//上述代码乃前台页面,两个控件即可。下面即对应的后台代码
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using iTextSharp;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;




namespace Web导出pdf
{
    public partial class Webpdf : System.Web.UI.Page
    {
        static DataTable datatable = new DataTable("testpdf");
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                DataRow dr=null;
                //建立Column例，可以指明例的类型,这里用的是默认的string 
                datatable.Columns.Add(new DataColumn("编号"));
                datatable.Columns.Add(new DataColumn("文件名"));
                for (int i = 0; i < 5; i++)
                {
                    dr = datatable.NewRow();
                    dr[0] = System.Convert.ToString(i);
                    dr[1] = "测试导出pdf文件" + System.Convert.ToString(i);
                    datatable.Rows.Add(dr);

                }

            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            try
            {
                Document document = new Document();
                PdfWriter.GetInstance(document, new FileStream(Server.MapPath("Test.pdf"), 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 BaseColor(0,0,0));

                //所输的内容按设置的字体到PDF文件
                document.Add(new Paragraph(this.txtpdf.Value.ToString(), fontChinese));
                //输出图片到PDF文件 
                iTextSharp.text.Image jpeg01 = iTextSharp.text.Image.GetInstance(Server.MapPath("Image/001.png"));
                document.Add(jpeg01);
        
                iTextSharp.text.Image jpeg02 = iTextSharp.text.Image.GetInstance(Server.MapPath("Image/userIcon-1.png"));
                document.Add(jpeg02); 
                PdfPTable table = new PdfPTable(datatable.Columns.Count);
                for (int i = 0; i < datatable.Rows.Count; i++)
                {
                    for (int j = 0; j < datatable.Columns.Count; j++)
                    {
                        table.AddCell(new Phrase(datatable.Rows[i][j].ToString(), fontChinese));
                    }
                }
                document.Add(table);
                document.Close();
                Response.Write("<script>alert('导出成功！');</script>"); 
            }
            catch (Exception ex)
            {
                Response.Write(ex.ToString());
            }
        }
    }
}