如何使用C#和IronPDF在ASP.NET中查看PDF文件

//Render HTML to pdf
var renderer = new ChromePdfRenderer();
using var rendered_pdf = renderer.RenderHtmAsPdf("<h1>My First HTML to Pdf</h1>");

var Output_Path = "My_First_Html.pdf";
PDF.SaveAs(Output_Path);
System.Diagnostics.Process.Start(Output_Path);

'Render HTML to pdf
Dim renderer = New ChromePdfRenderer()
Dim rendered_pdf = renderer.RenderHtmAsPdf("<h1>My First HTML to Pdf</h1>")

Dim Output_Path = "My_First_Html.pdf"
PDF.SaveAs(Output_Path)
System.Diagnostics.Process.Start(Output_Path)

var Render_pdf = renderer.RenderHtmlAsPdf("<img src='image_1.png'/>", @"C:\Newproject");

Dim Render_pdf = renderer.RenderHtmlAsPdf("<img src='image_1.png'/>", "C:\Newproject")

//Render url to pdf
var renderer = new ChromePdfRenderer();
using var Rendered_pdf = renderer.RenderUrlAsPdf("https://endeavorcreative.com/setting-up-wordpress-website-from-scratch/");

var Output_Path = "Url_pdf.pdf";
Rendered_pdf.SaveAs(Output_Path);
System.Diagnostics.Process.Start(Output_Path);

'Render url to pdf
Dim renderer = New ChromePdfRenderer()
Dim Rendered_pdf = renderer.RenderUrlAsPdf("https://endeavorcreative.com/setting-up-wordpress-website-from-scratch/")

Dim Output_Path = "Url_pdf.pdf"
Rendered_pdf.SaveAs(Output_Path)
System.Diagnostics.Process.Start(Output_Path)

//Render existing html to pdf
var renderer = new ChromePdfRenderer();
using var Rendered_pdf = renderer.RenderHtmlFileAsPdf("Assets/test1.html");

var Output_Path = "test1_pdf.pdf";
Rendered_pdf.SaveAs(Output_Path);
System.Diagnostics.Process.Start(Output_Path);

'Render existing html to pdf
Dim renderer = New ChromePdfRenderer()
Dim Rendered_pdf = renderer.RenderHtmlFileAsPdf("Assets/test1.html")

Dim Output_Path = "test1_pdf.pdf"
Rendered_pdf.SaveAs(Output_Path)
System.Diagnostics.Process.Start(Output_Path)

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

namespace WebApplication7
{
    public partial class _Default : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {            
            AspxToPdf.RenderThisPageAsPdf(AspxToPdf.FileBehavior.InBrowser);
        }
    }
}

Imports IronPdf
Imports System
Imports System.Web.UI

Namespace WebApplication7
	Partial Public Class _Default
		Inherits Page

		Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
			AspxToPdf.RenderThisPageAsPdf(AspxToPdf.FileBehavior.InBrowser)
		End Sub
	End Class
End Namespace

String.Format("<h1>Hello {}!<h1/>","World");

String.Format("<h1>Hello {}!<h1/>","World")

var HtmlTemplate = "<p>[[NAME]]</p>";
var Names = new [] { "John", "James", "Jenny" };
foreach (var name in Names) {
var HtmlInstance = HtmlTemplate.Replace("[[NAME]]", name);

var renderer = new ChromePdfRenderer();
using var pdf = renderer.RenderHtmlAsPdf(HtmlInstance);
pdf.SaveAs(name + ".pdf");
}

Dim HtmlTemplate = "<p>[[NAME]]</p>"
Dim Names = { "John", "James", "Jenny" }
For Each name In Names
Dim HtmlInstance = HtmlTemplate.Replace("[[NAME]]", name)

Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlAsPdf(HtmlInstance)
pdf.SaveAs(name & ".pdf")
Next name

using IronPdf;
using System;
using System.Web.Mvc;

namespace WebApplication8.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            using var PDF = HtmlToPdf.StaticRenderUrlAsPdf(new Uri("https://en.wikipedia.org"));
            return File(PDF.BinaryData, "application/pdf", "Wiki.Pdf");
        }

        public ActionResult About()
        {
            ViewBag.Message = "Your application description page.";

            return View();
        }

        public ActionResult Contact()
        {
            ViewBag.Message = "Your contact page.";

            return View();
        }
    }
}

Imports IronPdf
Imports System
Imports System.Web.Mvc

Namespace WebApplication8.Controllers
	Public Class HomeController
		Inherits Controller

		Public Function Index() As ActionResult
			Dim PDF = HtmlToPdf.StaticRenderUrlAsPdf(New Uri("https://en.wikipedia.org"))
			Return File(PDF.BinaryData, "application/pdf", "Wiki.Pdf")
		End Function

		Public Function About() As ActionResult
			ViewBag.Message = "Your application description page."

			Return View()
		End Function

		Public Function Contact() As ActionResult
			ViewBag.Message = "Your contact page."

			Return View()
		End Function
	End Class
End Namespace

var renderer = new ChromePdfRenderer();
using var pdf = renderer.RenderUrlAsPdf("https://www.nuget.org/packages/IronPdf/");
using var merged = PdfDocument.Merge(new PdfDocument("CoverPage.pdf"), pdf);
merged.SaveAs("Combined.Pdf");

Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderUrlAsPdf("https://www.nuget.org/packages/IronPdf/")
Dim merged = PdfDocument.Merge(New PdfDocument("CoverPage.pdf"), pdf)
merged.SaveAs("Combined.Pdf")

// prepare a stamp
HtmlStamper stamper = new HtmlStamper("<h2 style='color:red'>SAMPLE</h2>")
{
    HorizontalOffset = new Length(-3, MeasurementUnit.Inch),
    VerticalAlignment = VerticalAlignment.Bottom
};

// Stamps a watermark onto a new or existing PDF
var renderer = new ChromePdfRenderer();
using var pdf = renderer.RenderUrlAsPdf("https://www.nuget.org/packages/IronPdf");
pdf.ApplyStamp(stamper);
pdf.SaveAs(@"C:\PathToWatermarked.pdf");

' prepare a stamp
Dim stamper As New HtmlStamper("<h2 style='color:red'>SAMPLE</h2>") With {
	.HorizontalOffset = New Length(-3, MeasurementUnit.Inch),
	.VerticalAlignment = VerticalAlignment.Bottom
}

' Stamps a watermark onto a new or existing PDF
Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderUrlAsPdf("https://www.nuget.org/packages/IronPdf")
pdf.ApplyStamp(stamper)
pdf.SaveAs("C:\PathToWatermarked.pdf")

using IronPdf;

namespace ConsoleApp
{
    class Program
    {
        static void Main(string [] args)
        {
            var renderer = new ChromePdfRenderer();
            using var pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello World<h1>");
            pdfDocument.Password = "strong!@#pass&^%word";
            pdfDocument.SaveAs("secured.pdf");
        }
    }
}

Imports IronPdf

Namespace ConsoleApp
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			Dim renderer = New ChromePdfRenderer()
			Dim pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello World<h1>")
			pdfDocument.Password = "strong!@#pass&^%word"
			pdfDocument.SaveAs("secured.pdf")
		End Sub
	End Class
End Namespace