网页转PDF作为邮件附件

Nuget 引入 OpenHtmlToPdf

 using (WebClient wc = new WebClient())
            {
                wc.Encoding = Encoding.UTF8;
                wc.UseDefaultCredentials = true;
                string html = wc.DownloadString(URL);

                var document = Pdf.From(html);
              
                var result = document.Content();

                var ms = new System.IO.MemoryStream(result);
                var fn = string.Format("quotation_{0}", filenme);

                return new Attachment(ms, fn, "application/pdf");
            }