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");

             }