如何将多个aspx页面导出为一个pdf文件

问题描述

下面是导出单页的代码。但是我想在一个pdf中打三页



protected void btnExport_Click（object sender，EventArgs e）

{

Response.ContentType =application / pdf;

Response.AddHeader（content-disposition，attachment; filename = TestPage.pdf）;

回复.Cache.SetCacheability（HttpCacheability.NoCache）;

StringWriter sw = new StringWriter（）;

HtmlTextWriter hw = new HtmlTextWriter（sw）;

this.Page.RenderControl（hw）;

StringReader sr = new StringReader（sw.ToString（））;

文件pdfDoc =新文件（PageSize.A4,10f ，10f，100f，0f）;

HTMLWorker htmlparser = new HTMLWorker（pdfDoc）;

PdfWriter.GetInstance（pdfDoc，Response.OutputStream）;

pdfDoc.Open（）;

htmlparser.Parse（sr）;

pdfDoc.Close（）;

Response.Write（pdfDoc ）;

Response.End（）;

}

解决案

below is code for exporting single page. but i want for three pages in one pdf

protected void btnExport_Click(object sender, EventArgs e)
{
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=TestPage.pdf");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
this.Page.RenderControl(hw);
StringReader sr = new StringReader(sw.ToString());
Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 100f, 0f);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
pdfDoc.Open();
htmlparser.Parse(sr);
pdfDoc.Close();
Response.Write(pdfDoc);
Response.End();
}

解决方案

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