.Net導出pdf文件,C#實現pdf導出

時間 2019-11-11

標籤導出 pdf 文件 c# 實現欄目 C# 简体版

原文原文鏈接

最近遇見個需求須要實現導出pdf文件，上網查了下代碼資料總結了如下代碼、能夠成功的實現導出pdf文件。html

在編碼前須要在網上下載個itextsharp.dll，此程序集是必備的。樓主下載的是5.0版本，以前下了個5.4的彷佛很差用。測試

下載以後直接添加引用。字體

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Webpdf.aspx.cs" Inherits="Web導出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 />
            輸入文字測試:<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>

//上述代碼乃前臺頁面,兩個控件便可。下面即對應的後臺代碼
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導出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;
                //創建Column例，能夠指明例的類型,這裏用的是默認的string 
                datatable.Columns.Add(new DataColumn("編號"));
                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] = "測試導出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));

                //所輸的內容按設置的字體到PDF文件
                document.Add(new Paragraph(this.txtpdf.Value.ToString(), fontChinese));
                //輸出圖片到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('導出成功！');</script>"); 
            }
            catch (Exception ex)
            {
                Response.Write(ex.ToString());
            }
        }
    }
}