在ASP.Net中将Gridview数据导出为PDF [英] Export Gridview Data into PDF in ASP.Net
本文介绍了在ASP.Net中将Gridview数据导出为PDF的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=Example.pdf");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
gridmeasuredetails.AllowPaging = false;
gridmeasuredetails.DataBind();
//BindGrid();
gridmeasuredetails.RenderControl(hw);
gridmeasuredetails.HeaderRow.Style.Add("width", "25%");
gridmeasuredetails.HeaderRow.Style.Add("font-size", "11px");
gridmeasuredetails.Style.Add("text-decoration", "none");
gridmeasuredetails.Style.Add("font-family", "Arial, Helvetica, sans-serif;");
gridmeasuredetails.Style.Add("font-size", "9px");
StringReader sr = new StringReader(sw.ToString());
Document pdfDoc = new Document(PageSize.A2, 7f, 7f, 7f, 0f);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
pdfDoc.Open();
htmlparser.Parse(sr);
pdfDoc.Close();
Response.Write(pdfDoc);
Response.End();
i我使用此代码将数据导出为pdf格式但是我得到了该文档没有页面如何解决此问题c＃
i am using this code exporting to the data into pdf format but i got The document has no pages how to solve this issue in c#
推荐答案
嗨Krish，
和.aspx页面：
Hi Krish,
and on .aspx page :
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="SendingMail.WebForm1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:gridview ID="gvdetails" runat="server" AutoGenerateColumns="False" DataSourceID="SqlDataSource1">
<Columns>
<asp:BoundField DataField="VendorId" HeaderText="VendorId"
SortExpression="VendorId" />
<asp:BoundField DataField="IncomeDay" HeaderText="IncomeDay"
SortExpression="IncomeDay" />
<asp:BoundField DataField="IncomeAmount" HeaderText="IncomeAmount"
SortExpression="IncomeAmount" />
</Columns>
</asp:gridview>
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" />
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%
ConnectionStrings：QSensorMonitorConnectionString ％>
< span class =code-attribute> SelectCommand = SELECT * FROM [DailyIncome] > < / asp：SqlDataSource >
< / form >
< / body >
< / html >
ConnectionStrings:QSensorMonitorConnectionString %>" SelectCommand="SELECT * FROM [DailyIncome]"></asp:SqlDataSource> </form> </body> </html>
on.cs页面：
on.cs page :
using System;
using System.Web;
using System.Web.UI;
using iTextSharp.text;//need to download .dll
using iTextSharp.text.pdf;
using iTextSharp.text.html.simpleparser;
using System.IO;
namespace SendingMail
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
public override void VerifyRenderingInServerForm(Control control)
{
/* Verifies that the control is rendered */
}
protected void Button1_Click(object sender, EventArgs e)
{
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=UserDetails.pdf");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
gvdetails.DataBind();
gvdetails.RenderControl(hw);
gvdetails.HeaderRow.Style.Add("width", "15%");
gvdetails.HeaderRow.Style.Add("font-size", "10px");
gvdetails.Style.Add("text-decoration", "none");
gvdetails.Style.Add("font-family", "Arial, Helvetica, sans-serif;");
gvdetails.Style.Add("font-size", "8px");
StringReader sr = new StringReader(sw.ToString());
Document pdfDoc = new Document(PageSize.A2, 7f, 7f, 7f, 0f);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
pdfDoc.Open();
htmlparser.Parse(sr);
pdfDoc.Close();
Response.Write(pdfDoc);
Response.End();
}
}
}<pre lang="c#">
Jmd： - ）
Jmd:-)
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