使用C#导出资源HTML [英] Export Resource HTML using C#

问题描述

我有下面的代码:

i have a code bellow:

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
using System.Net;
using iTextSharp.text.html;
using System.Text;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

        this.TextBox1.Text = ReadHTMLCode("Default2.aspx");
        
       
    }
    private string ReadHTMLCode(string URL)
    {
        
        try
        {
            WebClient webClient = new WebClient();
            byte[] reqHTML = webClient.DownloadData(URL);
            UTF8Encoding objUTF8 = new UTF8Encoding();
            return objUTF8.GetString(reqHTML);
        }
        catch (Exception Ex)
        {
           
        }
        return "error";
    }
  
    protected void Button1_Click(object sender, System.EventArgs e)
    {
        this.TextBox1.Text = this.TextBox1.Text.Replace("\"\"", "''''");
        String htmlText = this.TextBox1.Text;
        HTMLToPdf(htmlText, "PDFfile.pdf");
    }
   
    public void HTMLToPdf(string HTML, string FilePath)
    {
        Document document = new Document();
        PdfWriter.GetInstance(document, new FileStream(Request.PhysicalApplicationPath + "\\PDFfile.pdf", FileMode.Create));
        document.Open();
        //Image pdfImage = Image.GetInstance(Server.MapPath("logo.png"));
        //pdfImage.ScaleToFit(100, 50);
        //pdfImage.Alignment = iTextSharp.text.Image.UNDERLYING; pdfImage.SetAbsolutePosition(180, 760);
        //document.Add(pdfImage);
        iTextSharp.text.html.simpleparser.StyleSheet styles = new iTextSharp.text.html.simpleparser.StyleSheet();
        iTextSharp.text.html.simpleparser.HTMLWorker hw = new iTextSharp.text.html.simpleparser.HTMLWorker(document);
        hw.Parse(new StringReader(HTML));
        document.Close();
        ShowPdf("PDFfile.pdf");
    }
    private void ShowPdf(string s)
    {
        Response.ClearContent();
        Response.ClearHeaders();
        Response.AddHeader("Content-Disposition", "inline;filename=" + s);
        Response.ContentType = "application/pdf";
        Response.WriteFile(s);
        Response.Flush();
        Response.Clear();
        
    }
}

我想读取资源default2.aspx并将其转换为字符串.
请帮助我

i want to read resource default2.aspx and convert it to string.
please help me

推荐答案

您要查看HttpWebRequesat对象.当您使用该对象发出Web请求时，可以将返回的网页转换为字符串.这是关于它的CodeProjecxt文章:

简单地说，HttpWebRequest/响应-第1部分 [

You want to look at the HttpWebRequesat object. When you make a web request with that object, the web page returned can be converted to a string. here''s a CodeProjecxt article about it:

HttpWebRequest/Response in a Nutshell - Part 1[^]

这篇关于使用C#导出资源HTML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！