public string SendMail2(string Recieve, string MailSubject, string MailBody) { ConHelper ch = new ConHelper(); ch.GetMailSetting(); string host = ch.strHost; string uname = ch.strUname; string pwd = ch.strPWD; string sender = ch.strSender; int intRecFlag = 0; try { System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient(); client.Host = host;//使用163的SMTP服务器发送邮件 client.UseDefaultCredentials = true; client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network; client.Credentials = new System.Net.NetworkCredential(uname, pwd);//163的SMTP服务器需要用163邮箱的用户名和密码作认证,如果没有需要去163申请个, //这里假定你已经拥有了一个163邮箱的账户,用户名为abc,密码为******* System.Net.Mail.MailMessage Message = new System.Net.Mail.MailMessage(); Message.From = new System.Net.Mail.MailAddress(sender); //这里需要注意,163似乎有规定发信人的邮箱地址必须是163的,而且发信人的邮箱用户名必须和上面SMTP服务器认证时的用户名相同 //因为上面用的用户名abc作SMTP服务器认证,所以这里发信人的邮箱地址也应该写为[email protected] if (Recieve == null || Recieve == "") { Message.To.Add(sender); intRecFlag = 1; } else { Message.To.Add(Recieve); intRecFlag = 0; } Message.Subject = MailSubject; Message.Body = MailBody; Message.SubjectEncoding = System.Text.Encoding.UTF8; Message.BodyEncoding = System.Text.Encoding.UTF8; Message.Priority = System.Net.Mail.MailPriority.High; Message.IsBodyHtml = true; client.Send(Message); string strSResult = "Send Mail Success!"; string strEResult = "Unknow Receiver Mail Add.,Mail sent to DEFAULT Add.!"; if (intRecFlag == 1) { return(strEResult); } else { return(strSResult); } } catch (System.Net.Mail.SmtpException ex) { return("Mail Error:" + ex.Message); } }
//SendMail(发件者, 收件者, 主旨, 内容, 主机,发件者昵称, 密码 ,Attachment) public string SendMail(string send, string recieve, string subject, string mailbody) { ConHelper ch = new ConHelper(); ch.GetMailSetting(); string host = ch.strHost; string uname = ch.strUname; string pwd = ch.strPWD; string strFileName = ""; int intRecFlag = 0; //生成一个 使用SMTP发送邮件的客户端对象 System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient(); //生成一个主机IP //client.Port = 25; //587, 465, 995 client.Host = host; //表示不以当前登录用户的默认凭据进行身份验证 client.UseDefaultCredentials = true; //包含用户名和密码 if (uname != "") { client.Credentials = new System.Net.NetworkCredential(uname, pwd); } //指定如何发送电子邮件。 client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.PickupDirectoryFromIis; //通过本机SMTP服务器传送该邮件, //其实使用该项的话就可以随意设定“主机,发件者昵称, 密码”,因为你的IIS服务器已经设定好了。而且公司内部发邮件是不需要验证的。 System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage(); if (recieve == null || recieve == "") { message.To.Add(send); intRecFlag = 1; } else { message.To.Add(recieve); intRecFlag = 0; } message.From = new System.Net.Mail.MailAddress(send, uname, System.Text.Encoding.UTF8); message.Subject = subject; message.Body = mailbody; //定义邮件正文,主题的编码方式 message.BodyEncoding = System.Text.Encoding.GetEncoding("UTF-8"); message.SubjectEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //获取或设置一个值,该值指示电子邮件正文是否为 HTML。 message.IsBodyHtml = false; //指定邮件优先级 message.Priority = System.Net.Mail.MailPriority.High; //添加Attachment //System.Net.Mail.Attachment data = new Attachment(@"E:\9527\tubu\PA260445.JPG", System.Net.Mime.MediaTypeNames.Application.Octet); if (strFileName != "" && strFileName != null) { Attachment data = new Attachment(strFileName); message.Attachments.Add(data); } try { //发送 client.Send(message); string strSResult = "Send Mail Success!"; string strEResult = "Unknow Receiver Mail Add.,Mail sent to DEFAULT Add.!"; if (intRecFlag == 1) { return(strEResult); } else { return(strSResult); } } catch (System.Net.Mail.SmtpException ex) { return("Mail Error:" + ex.Message); } }