使用asp.net发送邮件和嵌入式图像

使用asp.net发送邮件和嵌入式图像

我已经使用了以下但它无法正常工作

Dim EM As System.Net.Mail.MailMessage = New System.Net.Mail.MailMessage(txtFrom.Text, txtTo.Text) Dim A As System.Net.Mail.Attachment = New System.Net.Mail.Attachment(txtImagePath.Text) Dim RGen As Random = New Random() A.ContentId = RGen.Next(100000, 9999999).ToString() EM.Attachments.Add(A) EM.Subject = txtSubject.Text EM.Body = "" + txtBody.Text + "
" EM.IsBodyHtml = True Dim SC As System.Net.Mail.SmtpClient = New System.Net.Mail.SmtpClient(txtSMTPServer.Text) SC.Send(EM)

如果您使用的是.NET 2或更高版本,则可以使用AlternateView和LinkedResource类,如下所示:

 string html = @""; AlternateView altView = AlternateView.CreateAlternateViewFromString(html, null, MediaTypeNames.Text.Html); LinkedResource yourPictureRes = new LinkedResource("yourPicture.jpg", MediaTypeNames.Image.Jpeg); yourPictureRes.ContentId = "YourPictureId"; altView.LinkedResources.Add(yourPictureRes); MailMessage mail = new MailMessage(); mail.AlternateViews.Add(altView); 

希望你能推断出VB的等价物。

在搜索和尝试必须是四个或五个“答案”后,我觉得我必须分享我最终发现的实际工作,因为很多人似乎不知道如何做到这一点,或者有些人给出了许多其他人有问题的精心解答,加上一些,只给出一个片段答案,然后必须解释。 由于我没有博客,但我想帮助其他人,这里有一些完整的代码可以做到这一切。 非常感谢Alex Peck,因为这是他的答案。

inMy.aspx asp.net文件

 
testemail

inMy.aspx.cs代码在c#文件后面

 protected void sendHTMLEmail(object s, EventArgs e) { /* adapted from http://stackoverflow.com/questions/1113345/sending-mail-along-with-embedded-image-using-asp-net and http://stackoverflow.com/questions/886728/generating-html-email-body-in-c-sharp */ string myTestReceivingEmail = "yourEmail@address.com"; // your Email address for testing or the person who you are sending the text to. string subject = "This is the subject line"; string firstName = "John"; string mobileNo = "07711 111111"; // Create the message. var from = new MailAddress("emailFrom@address.co.uk", "displayed from Name"); var to = new MailAddress(myTestReceivingEmail, "person emailing to's displayed Name"); var mail = new MailMessage(from, to); mail.Subject = subject; // Perform replacements on the HTML file (which you're using as a template). var reader = new StreamReader(@"c:\Temp\HTMLfile.htm"); string body = reader.ReadToEnd().Replace("%TEMPLATE_TOKEN1%", firstName).Replace("%TEMPLATE_TOKEN2%", mobileNo); // and so on as needed... // replaced this line with imported reader so can use a templete .... //string html = body; //"Text here 
- picture here

"; // Create an alternate view and add it to the email. Can implement an if statement to decide which view to add // AlternateView altView = AlternateView.CreateAlternateViewFromString(body, null, MediaTypeNames.Text.Html); // Logo 1 // string imageSource = (Server.MapPath("") + "\\logo_sml.jpg"); LinkedResource PictureRes = new LinkedResource(imageSource, MediaTypeNames.Image.Jpeg); PictureRes.ContentId = "logo_sml.jpg"; altView.LinkedResources.Add(PictureRes); // Logo 2 // string imageSource2 = (Server.MapPath("") + "\\booking_btn.jpg"); LinkedResource PictureRes2 = new LinkedResource(imageSource2, MediaTypeNames.Image.Jpeg); PictureRes2.ContentId = "booking_btn.jpg"; altView.LinkedResources.Add(PictureRes2); mail.AlternateViews.Add(altView); // Send the email (using Web.Config file to store email Network link, etc.) SmtpClient mySmtpClient = new SmtpClient(); mySmtpClient.Send(mail); }

HTMLfile.htm

    
Hi %TEMPLATE_TOKEN1% .

Your mobile no is %TEMPLATE_TOKEN2%

在您的Web.Config文件中,在块中,您需要以下内容以允许在c:\驱动器上的TempMail文件夹中进行测试

        

在aspx.cs代码隐藏文件的顶部,你需要的唯一其他东西是使用系统包括(如果我错过了一个你只需右键单击未知类并选择’Resolve’选项)

 using System.Net.Mail; using System.Text; using System.Reflection; using System.Net.Mime; // need for mail message and text encoding using System.IO; 

希望这有助于某人并非常感谢上面的海报,以提供完成工作所需的答案(以及我的代码中的其他链接)。

它有效,但我愿意改进。

干杯。