pdf格式下载 [英] pdf format downloading

问题描述

我使用以下代码下载pdf格式的数据(数据位于datagrid中).但下载的pdf为空白，不显示任何数据.

i have used following code to download data (data is in datagrid)in pdf format. but downloaded pdf is blank not showing any data.

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);
dgOrder.AllowPaging = false;
dgOrder_st.DataBind();
dgOrder_st.RenderControl(hw);
//dgOrder.HeaderRow.Style.Add("width", "15%");
//dgOrder.HeaderRow.Style.Add("font-size", "10px");
dgOrder_st.Style.Add("text-decoration", "none");
dgOrder_st.Style.Add("font-family", "Arial, Helvetica, sans-serif;");
dgOrder_st.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();

请帮助我.

please help me.

推荐答案

看看以下有关如何将网格数据导出为PDF的文章:
使用ITextSharp将Gridview数据导出为PDF [ ^ ]
将数据库导出到Excel，PDF，HTML，RTF ，不支持ASP.NET的XML等 [如何从ASP.NET页面创建PDF文件 [ ^ ]
使用iTextSharp(GridView)将HTML导出到Pdf [ ^ ]
使用ITextSharp库将GridView导出为PDF文档 [

Have a look at the following articles on how to export grid data into PDF:
Export Gridview data to PDF using ITextSharp[^]
Export Database to Excel, PDF, HTML, RTF, XML, etc. for ASP.NET without Automation[^]
How to create PDF files from ASP.NET pages[^]
Export Html to Pdf using iTextSharp(GridView)[^]
Exporting GridView to PDF Document using ITextSharp Library[^]

这篇关于pdf格式下载的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！