/// <summary> /// 发送邮件 /// </summary> /// <param name="EmailTo">收件人</param> /// <param name="CCEmail">抄送人</param> /// <param name="Subject">主题</param> /// <param name="Body">内容</param> /// <param name="FilePath">附件</param> /// <returns></returns> public static string Send(List <string> EmailTo, List <string> CCEmail, string Subject, string Body, List <string> FilePath) { string result = ""; SmtpClient mail = new SmtpClient(); //发送方式 mail.DeliveryMethod = SmtpDeliveryMethod.Network; //smtp服务器 mail.Host = Host; //用户名凭证 mail.Credentials = new System.Net.NetworkCredential(UserName, EmailPWD); //邮件信息 MailMessage message = new MailMessage(); try { //收件人 foreach (string ReceiverEmail in EmailTo) { if (ReceiverEmail.ToString().Trim() != "") { if (!message.To.Contains(new MailAddress(ReceiverEmail))) { message.To.Add(ReceiverEmail.ToString()); } } } } catch { } try { //抄送人 foreach (string CCEmailItem in CCEmail) { if (CCEmailItem.ToString().Trim() != "") { if (!message.CC.Contains(new MailAddress(CCEmailItem))) { message.CC.Add(CCEmailItem.ToString()); } } } } catch { } //添加抄送人 //发件人 message.From = new MailAddress(Email); //主题 message.Subject = Subject; //内容 message.Body = Body; //正文编码 message.BodyEncoding = System.Text.Encoding.UTF8; //设置为HTML格式 message.IsBodyHtml = true; //优先级 message.Priority = MailPriority.Normal; try { foreach (string FileNamePath in FilePath) { message.Attachments.Add(new Attachment(FileNamePath)); } } catch { } try { mail.Send(message); result = "发送成功"; } catch (Exception e) { result = e.Message.ToString(); } return(result); }
//public static readonly string MailToConfig = System.Configuration.ConfigurationManager.AppSettings["MailToConfig"].ToString().Trim(); //public static readonly string CCEmailConfig = System.Configuration.ConfigurationManager.AppSettings["CCEmailConfig"].ToString().Trim(); /// <summary> /// 发送邮件 /// </summary> /// <param name="EmailTo">收件人</param> /// <param name="CCEmail">抄送人</param> /// <param name="Subject">主题</param> /// <param name="Body">内容</param> /// <param name="FilePath">附件</param> /// <returns></returns> public static string Send(string Subject, string Body, List <string> FilePath, string MailToConfig, string CCEmailConfig) { List <string> EmailToList = new List <string>(); List <string> CCEmailList = new List <string>(); var MailTos = MailToConfig.Split('|'); var CCEmails = CCEmailConfig.Split('|'); for (int i = 0; i < MailTos.Length; i++) { EmailToList.Add(MailTos[i]); } for (int i = 0; i < CCEmails.Length; i++) { CCEmailList.Add(CCEmails[i]); } string result = ""; SmtpClient mail = new SmtpClient(); //发送方式 mail.DeliveryMethod = SmtpDeliveryMethod.Network; //smtp服务器 mail.Host = Host; mail.Port = 587; mail.UseDefaultCredentials = false; mail.EnableSsl = true; //用户名凭证 mail.Credentials = new System.Net.NetworkCredential(UserName, EmailPWD); //邮件信息 MailMessage message = new MailMessage(); try { //收件人 foreach (string ReceiverEmail in EmailToList) { if (ReceiverEmail.ToString().Trim() != "") { if (!message.To.Contains(new MailAddress(ReceiverEmail))) { message.To.Add(ReceiverEmail.ToString()); } } } } catch { } try { //抄送人 foreach (string CCEmailItem in CCEmailList) { if (CCEmailItem.ToString().Trim() != "") { if (!message.CC.Contains(new MailAddress(CCEmailItem))) { message.CC.Add(CCEmailItem.ToString()); } } } } catch { } //添加抄送人 //发件人 message.From = new MailAddress(Email); //主题 message.Subject = Subject; //内容 message.Body = Body + "<br/>===============================<br/>此邮件为系统自动发送,请不要回复。<br/>"; //正文编码 message.BodyEncoding = System.Text.Encoding.UTF8; //设置为HTML格式 message.IsBodyHtml = true; //优先级 message.Priority = MailPriority.Normal; try { foreach (string FileNamePath in FilePath) { message.Attachments.Add(new Attachment(FileNamePath)); } } catch { } try { mail.Send(message); message.Attachments.Dispose(); return(result); } catch (Exception e) { message.Attachments.Dispose(); result = e.ToString(); } return(result); }