C# 使用Rotativa创建PDF并附加到电子邮件
我使用Rotativa生成pdf礼券,然后将其附加到电子邮件并发送给客户。如果我使用Rotativa来生成pdf文件,它工作得非常出色,但是当我将该文件附加到电子邮件时,它似乎失去了质量。见下图: 从生成的pdf获得高质量 通过电子邮件发送的pdf文件质量差 代码如下:C# 使用Rotativa创建PDF并附加到电子邮件,c#,asp.net-mvc,email,pdf,rotativa,C#,Asp.net Mvc,Email,Pdf,Rotativa,我使用Rotativa生成pdf礼券,然后将其附加到电子邮件并发送给客户。如果我使用Rotativa来生成pdf文件,它工作得非常出色,但是当我将该文件附加到电子邮件时,它似乎失去了质量。见下图: 从生成的pdf获得高质量 通过电子邮件发送的pdf文件质量差 代码如下: public Byte[] pdfVoucher_file(string sk = "", int custInt = 0, string voucher_code = "") { var p
public Byte[] pdfVoucher_file(string sk = "", int custInt = 0, string voucher_code = "")
{
var pdf = new ActionAsPdf("getVoucher/" + voucher_code, new { sk = sk, custInt = custInt })
{
FileName = "Voucher_" + voucher_code.ToString().Trim() + ".pdf",
};
Byte[] pdfData = pdf.BuildPdf(ControllerContext);
return pdfData;
}
public void email_Voucher(string sk, string voucher_code)
{
try
{
int constId = 123;
string toEmail = ""test@site.com"
string mailBody = "Your Voucher";
MemoryStream pdfStream = new MemoryStream(pdfVoucher_file(sk, constId, voucher_code));
Attachment pdf = new Attachment(pdfStream, "Voucher_" + voucher_code.Trim() + ".pdf", "application/pdf");
MailMessage mail = new MailMessage()
{
Subject = "Your Gift Voucher",
Body = mailBody,
From = new MailAddress("tickets@mysite.com")
};
mail.To.Add(toEmail);
mail.IsBodyHtml = true;
mail.Attachments.Add(pdf);
SmtpClient client = new SmtpClient
{
Port = 25,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Host = "my.mailserver.com"
};
client.Send(mail);
}
catch (Exception) { }
}
最好的猜测是,这与将其转换为Byte[]对象有关。有什么办法可以提高质量吗?你能试着用以下方式附上你的PDF文件吗:
attachmentFilename
好啊有点尴尬。问题在于,好的版本在Chrome上被浏览,而坏的版本则在Adobe上被浏览。如果我用铬合金打开坏的就好了。我想我会试着用一种更清晰的字体。
Attachment attachment = new Attachment(attachmentFilename,
MediaTypeNames.Application.Pdf);
ContentDisposition disposition = attachment.ContentDisposition;
disposition.CreationDate = File.GetCreationTime(attachmentFilename);
disposition.ModificationDate = File.GetLastWriteTime(attachmentFilename);
disposition.ReadDate = File.GetLastAccessTime(attachmentFilename);
disposition.FileName = Path.GetFileName(attachmentFilename);
disposition.Size = new FileInfo(attachmentFilename).Length;
disposition.DispositionType = DispositionTypeNames.Attachment;
mail.Attachments.Add(attachment);