C#实现将HTML网页或HTML字符串转换为PDF

using Spire.Pdf.Graphics;
using Spire.Pdf.HtmlConverter.Qt;
using System.Drawing;
 
namespace ConvertUrlToPdf
{
    class Program
    {
        static void Main(string[] args)
        {
            //指定网页URL地址
            string url = "https://www.baidu.com/";
 
            //指定输出文件路径
            string fileName = "Url转Pdf.pdf";
 
            //指定插件路径
            string pluginPath = "F:\\plugins-windows-x64\\plugins";
 
            //设置插件路径
            HtmlConverter.PluginPath = pluginPath;
 
            //将HTML网页转换为PDF
            HtmlConverter.Convert(url, fileName, true, 100000, new Size(1080, 1000), new PdfMargins(0));
        }
    }
}

using System.IO;
using Spire.Pdf.HtmlConverter.Qt;
using System.Drawing;
using Spire.Pdf.Graphics;
 
namespace ConvertHtmlStringToPdfWithPlugin
{
    class Program
    {
        static void Main(string[] args)
        {
            //从.html文件中获取HTML字符串
            string htmlString = File.ReadAllText("示例.html");
 
            //指定输出文件路径
            string fileName = "Html字符串转Pdf.pdf";
 
            //指定插件路径
            string pluginPath = "F:\\plugins-windows-x64\\plugins";
 
            //设置插件
            HtmlConverter.PluginPath = pluginPath;
 
            //将HTML字符串转换为PDF
            HtmlConverter.Convert(htmlString, fileName, true, 100000, new Size(1080, 1000), new PdfMargins(0), Spire.Pdf.HtmlConverter.LoadHtmlType.SourceCode);
        }
    }
}