使用 C# 或 VB 在 ASP.NET 中產生 PDF 報告（HTML轉PDF）

using IronPdf;

ChromePdfRenderer renderer = new ChromePdfRenderer();

renderer.RenderHtmlFileAsPdf("report.html").SaveAs("report.pdf");

Imports IronPdf

Private renderer As New ChromePdfRenderer()

renderer.RenderHtmlFileAsPdf("report.html").SaveAs("report.pdf")

using IronPdf;
using IronSoftware.Drawing;

ChromePdfRenderer renderer = new ChromePdfRenderer();

// Add a header to very page easily
renderer.RenderingOptions.FirstPageNumber = 1;
renderer.RenderingOptions.TextHeader.DrawDividerLine = true;
renderer.RenderingOptions.TextHeader.CenterText = "{url}";
renderer.RenderingOptions.TextHeader.Font = FontTypes.Arial;
renderer.RenderingOptions.TextHeader.FontSize = 12;

// Add a footer too
renderer.RenderingOptions.TextFooter.DrawDividerLine = true;
renderer.RenderingOptions.TextFooter.Font = FontTypes.Arial;
renderer.RenderingOptions.TextFooter.FontSize = 10;
renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}";
renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}";

renderer.RenderHtmlFileAsPdf(@"c:\my\exported\report.html").SaveAs("report.pdf");

Imports IronPdf
Imports IronSoftware.Drawing

Private renderer As New ChromePdfRenderer()

' Add a header to very page easily
renderer.RenderingOptions.FirstPageNumber = 1
renderer.RenderingOptions.TextHeader.DrawDividerLine = True
renderer.RenderingOptions.TextHeader.CenterText = "{url}"
renderer.RenderingOptions.TextHeader.Font = FontTypes.Arial
renderer.RenderingOptions.TextHeader.FontSize = 12

' Add a footer too
renderer.RenderingOptions.TextFooter.DrawDividerLine = True
renderer.RenderingOptions.TextFooter.Font = FontTypes.Arial
renderer.RenderingOptions.TextFooter.FontSize = 10
renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}"
renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}"

renderer.RenderHtmlFileAsPdf("c:\my\exported\report.html").SaveAs("report.pdf")

using System.IO;
using System.Xml;
using System.Xml.Xsl;
using IronPdf;

public static void ConvertXmlToPdf(string xml, string xslt, string pdfOutputPath)
{
    // Initialize XSLT transformation
    XslCompiledTransform transform = new XslCompiledTransform();
    using (XmlReader reader = XmlReader.Create(new StringReader(xslt)))
    {
        transform.Load(reader); // Load XSLT stylesheet
    }

    // Transform XML to HTML
    StringWriter results = new StringWriter();
    using (XmlReader reader = XmlReader.Create(new StringReader(xml)))
    {
        transform.Transform(reader, null, results); // Apply transformation
    }

    // Convert the generated HTML to PDF
    ChromePdfRenderer renderer = new ChromePdfRenderer();
    renderer.RenderHtmlAsPdf(results.ToString()).SaveAs(pdfOutputPath);
}

Imports System.IO
Imports System.Xml
Imports System.Xml.Xsl
Imports IronPdf

Public Shared Sub ConvertXmlToPdf(xml As String, xslt As String, pdfOutputPath As String)
    ' Initialize XSLT transformation
    Dim transform As New XslCompiledTransform()
    Using reader As XmlReader = XmlReader.Create(New StringReader(xslt))
        transform.Load(reader) ' Load XSLT stylesheet
    End Using

    ' Transform XML to HTML
    Dim results As New StringWriter()
    Using reader As XmlReader = XmlReader.Create(New StringReader(xml))
        transform.Transform(reader, Nothing, results) ' Apply transformation
    End Using

    ' Convert the generated HTML to PDF
    Dim renderer As New ChromePdfRenderer()
    renderer.RenderHtmlAsPdf(results.ToString()).SaveAs(pdfOutputPath)
End Sub

using IronPdf.Signing;

// Sign our PDF Report using a p12 or pix digital certificate file
new PdfSignature("IronSoftware.pfx", "123456").SignPdfFile("signed.pdf");

Imports IronPdf.Signing

' Sign our PDF Report using a p12 or pix digital certificate file
Call (New PdfSignature("IronSoftware.pfx", "123456")).SignPdfFile("signed.pdf")

using IronPdf;

public static void RenderAspxToPdf()
{
    // Configure PDF rendering options
    var AspxToPdfOptions = new ChromePdfRenderOptions()
    {
        EnableJavaScript = false, // Disable JavaScript for simpler reports
        PrintHtmlBackgrounds = true, // Include background colors and images
        MarginTop = 20, // Set top margin in mm
        MarginBottom = 20, // Set bottom margin in mm
        PaperOrientation = IronPdf.Rendering.PdfPaperOrientation.Portrait,
        PaperSize = IronPdf.Rendering.PdfPaperSize.A4
        // ...many more options available
    };

    // Render the HTML page to PDF and prompt download
    <code>AspxToPdf.RenderThisPageAsPdf(AspxToPdf.FileBehavior.Attachment, "Report.pdf", AspxToPdfOptions)</code>;
}

Imports IronPdf

Public Module PdfRenderer
    Public Sub RenderAspxToPdf()
        ' Configure PDF rendering options
        Dim AspxToPdfOptions As New ChromePdfRenderOptions() With {
            .EnableJavaScript = False, ' Disable JavaScript for simpler reports
            .PrintHtmlBackgrounds = True, ' Include background colors and images
            .MarginTop = 20, ' Set top margin in mm
            .MarginBottom = 20, ' Set bottom margin in mm
            .PaperOrientation = IronPdf.Rendering.PdfPaperOrientation.Portrait,
            .PaperSize = IronPdf.Rendering.PdfPaperSize.A4
            ' ...many more options available
        }

        ' Render the HTML page to PDF and prompt download
        AspxToPdf.RenderThisPageAsPdf(AspxToPdf.FileBehavior.Attachment, "Report.pdf", AspxToPdfOptions)
    End Sub
End Module