最近碰見個需求需要實現導出pdf文件,上網查了下代碼資料總結了以下代碼、可以成功的實現導出pdf文件。
在編碼前需要在網上下載個itextsharp.dll,此程序集是必備的。樓主下載的是5.0版本,之前下了個5.4的似乎不好用。
下載之后直接添加引用。
<%@ 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,兩個控件即可。下面即對應的后臺代碼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; //建立Column例,可以指明例的類型,這里用的是默認的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()); } } }}
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