如何以pdf格式导出网页 [英] how to export web page in pdf

问题描述

我使用一些代码以PDF格式导出网页..但我收到错误



请帮助我

引用：

错误ID：输入字符串格式不正确。

我的按钮点击代码是：

  protected   void  btn_print_Click（ object  sender，EventArgs e）
 {
 
 Response.ContentType =  < span class =code-string> application / pdf; 
 Response.AddHeader（  content-disposition，  attachment; filename = UserDetails.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（））; 
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（）; 
 
} 
 
  public  覆盖  void  VerifyRenderingInServerForm（控制控件）
 {
  / *  验证控件是否已呈现* /  
} 

解决方案

请参阅此链接。 />


将网页转换为pdf [ ^ ]



如何转换asp.net（C＃）页面到pdf动态。 [ ^ ]

I m using some code to export web page in pdf.. but i getting error

please help me

Quote:

the error id: input string was not in correct format.

my button click code is:

protected void btn_print_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);
    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();

}

public override void VerifyRenderingInServerForm(Control control)
{
    /* Verifies that the control is rendered */
}

解决方案

Please refer this links.

Convert webpage to pdf[^]

How to convert a asp.net(C#) page to pdf dynamically.[^]

这篇关于如何以pdf格式导出网页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！