如何将aspx页面保存为pdf格式

问题描述

嗨朋友们，

我在aspx页面内有一个标签值数量的面板......我需要以pdf格式保存面板数据.....

Hi friends,
I have one panel with number of label values inside the aspx page...I need to save the panel datas in pdf format.....

推荐答案

wnvhtmltopdf.dll, v4.0.30319

并下载它

使用此代码

on google and download it
use this code

/// <summary>
/// htm lto byte array
/// </summary>
/// <param name="url">file path</param>
/// <returns>byte array</returns>
public byte[] HtmlToPdfBytes(string htmlContent)
{
    if (string.IsNullOrWhiteSpace(htmlContent))
    {
        return null;
    }
    try
    {
        HtmlToPdfConverter htmlToPdfConverter = new HtmlToPdfConverter();
        htmlToPdfConverter.LicenseKey = "NLqpu6quu6u7qqq1q7uoqrWqqbWioqKi";
        htmlToPdfConverter.PdfDocumentOptions.PdfPageSize = PdfPageSize.A4;
        htmlToPdfConverter.PdfDocumentOptions.BottomMargin = 30;
        htmlToPdfConverter.PdfDocumentOptions.TopMargin = 30;
        htmlToPdfConverter.PdfDocumentOptions.LeftMargin = 30;
        htmlToPdfConverter.PdfDocumentOptions.RightMargin = 30;
        htmlToPdfConverter.DownloadAllResources = true;
        htmlToPdfConverter.NavigationTimeout = 6000;
        //htmlToPdfConverter.ImagePartSize = 4000;
        return htmlToPdfConverter.ConvertHtml(htmlContent, "");
    }
    catch (Exception ex)
    {
        logger.Error("html to byte  array  function have some error ,the error message is :", ex.Message);
        return null;
    }
}

希望这可以帮到你。

hope this helps you.

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