C# 创建 PDF（代码示例教程）

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

var pdf = new ChromePdfRenderer();
PdfDocument doc = pdf.RenderHtmlAsPdf("<h1>This is a heading</h1>");
mypdf.SaveAs("FirstPDFDocument.pdf");

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim pdf = New ChromePdfRenderer()
Dim doc As PdfDocument = pdf.RenderHtmlAsPdf("<h1>This is a heading</h1>")
mypdf.SaveAs("FirstPDFDocument.pdf")

using IronPdf;

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

var renderer = new IronPdf.ChromePdfRenderer();
// Create a PDF from a URL or local file path
using var pdf = renderer.RenderUrlAsPdf("https://www.amazon.com/?tag=hp2-brobookmark-us-20");
// Export to a file or Stream
pdf.SaveAs("url.pdf");

Imports IronPdf

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim renderer = New IronPdf.ChromePdfRenderer()
' Create a PDF from a URL or local file path
Dim pdf = renderer.RenderUrlAsPdf("https://www.amazon.com/?tag=hp2-brobookmark-us-20")
' Export to a file or Stream
pdf.SaveAs("url.pdf")

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

var renderer = new IronPdf.ChromePdfRenderer();
using var pdf = renderer.RenderHtmlFileAsPdf("Project/MyHtmlDocument.html");
// or to convert an HTML string
//var pdf = renderer.RenderHtmlAsPdf("<h1>Hello IronPdf</h1>");
Response.Clear();
Response.ContentType = "application/pdf";
Response.AddHeader("Content-Disposition","attachment;filename=\"FileName.pdf\"");
// edit this line to display ion browser and change the file name
Response.BinaryWrite(pdf.BinaryData);
Response.Flush();
Response.End();

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim renderer = New IronPdf.ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlFileAsPdf("Project/MyHtmlDocument.html")
' or to convert an HTML string
'var pdf = renderer.RenderHtmlAsPdf("<h1>Hello IronPdf</h1>");
Response.Clear()
Response.ContentType = "application/pdf"
Response.AddHeader("Content-Disposition","attachment;filename=""FileName.pdf""")
' edit this line to display ion browser and change the file name
Response.BinaryWrite(pdf.BinaryData)
Response.Flush()
Response.End()

public string RenderRazorViewToString(string viewName, object model)
{ 
    IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

    ViewData.Model = model;
    using (var sw = new StringWriter())
    {
        var viewResult = ViewEngines.Engines.FindPartialView(ControllerContext,
        viewName);
        var viewContext = new ViewContext(ControllerContext, viewResult.View,
        ViewData, TempData, sw);
        viewResult.View.Render(viewContext, sw);
        viewResult.ViewEngine.ReleaseView(ControllerContext, viewResult.View);
        return sw.GetStringBuilder().ToString();
    }
}

Public Function RenderRazorViewToString(ByVal viewName As String, ByVal model As Object) As String
	IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

	ViewData.Model = model
	Using sw = New StringWriter()
		Dim viewResult = ViewEngines.Engines.FindPartialView(ControllerContext, viewName)
		Dim viewContext As New ViewContext(ControllerContext, viewResult.View, ViewData, TempData, sw)
		viewResult.View.Render(viewContext, sw)
		viewResult.ViewEngine.ReleaseView(ControllerContext, viewResult.View)
		Return sw.GetStringBuilder().ToString()
	End Using
End Function

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

XslCompiledTransform transform = new XslCompiledTransform();
using(XmlReader reader = XmlReader.Create(new StringReader(XSLT))) {
    transform.Load(reader);
}
StringWriter results = new StringWriter();
using(XmlReader reader = XmlReader.Create(new StringReader(XML))) {
    transform.Transform(reader, null, results);
}
IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();
// options, headers and footers may be set there
// Render the XML as a PDF via XSLT
Renderer.RenderHtmlAsPdf(results.ToString()).SaveAs("Final.pdf");

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim transform As New XslCompiledTransform()
Using reader As XmlReader = XmlReader.Create(New StringReader(XSLT))
	transform.Load(reader)
End Using
Dim results As New StringWriter()
Using reader As XmlReader = XmlReader.Create(New StringReader(XML))
	transform.Transform(reader, Nothing, results)
End Using
Dim Renderer As New IronPdf.ChromePdfRenderer()
' options, headers and footers may be set there
' Render the XML as a PDF via XSLT
Renderer.RenderHtmlAsPdf(results.ToString()).SaveAs("Final.pdf")

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

IronPdf.ChromePdfRenderer Renderer = new IronPdf.ChromePdfRenderer();
// add a header to very page easily
Renderer.RenderingOptions.FirstPageNumber = 1;
Renderer.RenderingOptions.TextHeader.DrawDividerLine = true;
Renderer.RenderingOptions.TextHeader.CenterText = "{url}";
Renderer.RenderingOptions.TextFooter.Font = IronSoftware.Drawing.FontTypes.Helvetica;
Renderer.RenderingOptions.TextHeader.FontSize = 12;
// add a footer too
Renderer.RenderingOptions.TextFooter.DrawDividerLine = true;
Renderer.RenderingOptions.TextFooter.Font = IronSoftware.Drawing.FontTypes.Arial;
Renderer.RenderingOptions.TextFooter.FontSize = 10;
Renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}";
Renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}";
Renderer.RenderHtmlFileAsPdf("Report.html").SaveAs("Report.pdf");

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim Renderer As New IronPdf.ChromePdfRenderer()
' add a header to very page easily
Renderer.RenderingOptions.FirstPageNumber = 1
Renderer.RenderingOptions.TextHeader.DrawDividerLine = True
Renderer.RenderingOptions.TextHeader.CenterText = "{url}"
Renderer.RenderingOptions.TextFooter.Font = IronSoftware.Drawing.FontTypes.Helvetica
Renderer.RenderingOptions.TextHeader.FontSize = 12
' add a footer too
Renderer.RenderingOptions.TextFooter.DrawDividerLine = True
Renderer.RenderingOptions.TextFooter.Font = IronSoftware.Drawing.FontTypes.Arial
Renderer.RenderingOptions.TextFooter.FontSize = 10
Renderer.RenderingOptions.TextFooter.LeftText = "{date} {time}"
Renderer.RenderingOptions.TextFooter.RightText = "{page} of {total-pages}"
Renderer.RenderHtmlFileAsPdf("Report.html").SaveAs("Report.pdf")

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

using var pdf = Renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>",@"C:\site\assets\");
pdf.SaveAs("html-with-assets.pdf");
var renderer = new IronPdf.ChromePdfRenderer();
using var advancedPDF = renderer.RenderHtmlFileAsPdf("C:\\Assets\\TestInvoice1.html");
advancedPDF.SaveAs("Invoice.pdf");

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim pdf = Renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>","C:\site\assets\")
pdf.SaveAs("html-with-assets.pdf")
Dim renderer = New IronPdf.ChromePdfRenderer()
Dim advancedPDF = renderer.RenderHtmlFileAsPdf("C:\Assets\TestInvoice1.html")
advancedPDF.SaveAs("Invoice.pdf")

using System;
using System.Web.UI;
using IronPdf;

namespace aspxtopdf
{
    public partial class SiteMaster : MasterPage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
            AspxToPdf.RenderThisPageAsPdf();
        }
    }
}

Imports System
Imports System.Web.UI
Imports IronPdf

Namespace aspxtopdf
	Partial Public Class SiteMaster
		Inherits MasterPage

		Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
			IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
			AspxToPdf.RenderThisPageAsPdf()
		End Sub
	End Class
End Namespace

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

var uri = new Uri("https://www.c-sharpcorner.com/article/how-to-create-pdf-file-in-c-sharp-using-ironpdf/");
// turn page into pdf
var pdf = ChromePdfRenderer.StaticRenderUrlAsPdf(uri);
// save resulting pdf into file
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdf.Pdf"));

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim uri As New Uri("https://www.c-sharpcorner.com/article/how-to-create-pdf-file-in-c-sharp-using-ironpdf/")
' turn page into pdf
Dim pdf = ChromePdfRenderer.StaticRenderUrlAsPdf(uri)
' save resulting pdf into file
pdf.SaveAs(Path.Combine(Directory.GetCurrentDirectory(), "UrlToPdf.Pdf"))

using System;
using System.Web.UI;
using IronPdf;

namespace aspxtopdf
{
    public partial class _Default : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
            AspxToPdf.RenderThisPageAsPdf();
        }
    }
}

Imports System
Imports System.Web.UI
Imports IronPdf

Namespace aspxtopdf
	Partial Public Class _Default
		Inherits Page

		Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

		End Sub

		Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
			IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
			AspxToPdf.RenderThisPageAsPdf()
		End Sub
	End Class
End Namespace

/**
PDF from HTML String
anchor-generate-pdf-from-html-string
**/
private void HTMLString()
{
    IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

    // Render any HTML fragment or document to HTML
    var renderer = new IronPdf.ChromePdfRenderer();
    using var pdf = renderer.RenderHtmlAsPdf("<h1>Hello IronPDF</h1>");
    var outputPath = "ChromePdfRenderer.pdf";
    pdf.SaveAs(outputPath);
}

'''
'''PDF from HTML String
'''anchor-generate-pdf-from-html-string
'''*
Private Sub HTMLString()
	IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

	' Render any HTML fragment or document to HTML
	Dim renderer = New IronPdf.ChromePdfRenderer()
	Dim pdf = renderer.RenderHtmlAsPdf("<h1>Hello IronPDF</h1>")
	Dim outputPath = "ChromePdfRenderer.pdf"
	pdf.SaveAs(outputPath)
End Sub

/**
PDF from ASPX
anchor-generate-pdf-from-aspx
**/
protected void Page_Load(object sender, EventArgs e)
{
    IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";
    IronPdf.AspxToPdf.RenderThisPageAsPdf();
}

'''
'''PDF from ASPX
'''anchor-generate-pdf-from-aspx
'''*
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
	IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"
	IronPdf.AspxToPdf.RenderThisPageAsPdf()
End Sub

using IronPdf;
using System.Windows.Forms;

namespace ReadPdf
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, System.EventArgs e)
        {
            IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

            //Used ChromePdfRenderer Convert Class
            var renderer = new ChromePdfRenderer();
            //Getting Text from TextBox
            string text = textBox1.Text;
            //rendering or converting htmlaspdf.
            renderer.RenderHtmlAsPdf("<h1>"+text+"</h1>").SaveAs("custom.pdf");
            //Confirmation
            MessageBox.Show("Done !");
        }
    }
}

Imports IronPdf
Imports System.Windows.Forms

Namespace ReadPdf
	Partial Public Class Form1
		Inherits Form

		Public Sub New()
			InitializeComponent()
		End Sub

		Private Sub button1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
			IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

			'Used ChromePdfRenderer Convert Class
			Dim renderer = New ChromePdfRenderer()
			'Getting Text from TextBox
'INSTANT VB NOTE: The variable text was renamed since Visual Basic does not handle local variables named the same as class members well:
			Dim text_Conflict As String = textBox1.Text
			'rendering or converting htmlaspdf.
			renderer.RenderHtmlAsPdf("<h1>" & text_Conflict &"</h1>").SaveAs("custom.pdf")
			'Confirmation
			MessageBox.Show("Done !")
		End Sub
	End Class
End Namespace

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01";

IChromePdfRenderer renderer = new ChromePdfRenderer();
renderer.RenderingOptions.CssMediaType = IronPdf.Rendering.PdfCssMediaType.Screen;
renderer.RenderingOptions.PrintHtmlBackgrounds = true;
renderer.RenderingOptions.CreatePdfFormsFromHtml = true;

using var doc = renderer.RenderHtmlAsPdf("<h1>Hello world! This is sample for IronPdf</h1>");
doc.SaveAs("google_chrome.pdf");

IronPdf.License.LicenseKey = "IRONPDF-MYLICENSE-KEY-1EF01"

Dim renderer As IChromePdfRenderer = New ChromePdfRenderer()
renderer.RenderingOptions.CssMediaType = IronPdf.Rendering.PdfCssMediaType.Screen
renderer.RenderingOptions.PrintHtmlBackgrounds = True
renderer.RenderingOptions.CreatePdfFormsFromHtml = True

Dim doc = renderer.RenderHtmlAsPdf("<h1>Hello world! This is sample for IronPdf</h1>")
doc.SaveAs("google_chrome.pdf")