邮件发送类 来源网上 稍作调整。。。出处忘了
/** * 命名空间: EmailSend * 类 名： EmailSend * * 作者 变更内容 变更日期 * ───────────────────────────────── * XXX 初版 2018-10-31 09:55:42 */ using System; using System.Collections.Generic; using System.Linq; using System.Net.Mail; using System.Text; namespace EmailSend { public class EmailSend { /// <summary> /// 发送者 /// </summary> public string mailFrom { get; set; } /// <summary> /// 收件人 /// </summary> public string[] mailToArray { get; set; } public enumSMTPType mailSMTP { get; set; } /// <summary> /// 抄送 /// </summary> public string[] mailCcArray { get; set; } /// <summary> /// 标题 /// </summary> public string mailSubject { get; set; } /// <summary> /// 正文 /// </summary> public string mailBody { get; set; } /// <summary> /// 发件人密码 /// </summary> public string mailPwd { get; set; } /// <summary> /// SMTP邮件服务器 /// </summary> public string host { get; set; } /// <summary> /// 正文是否是html格式 /// </summary> public bool isbodyHtml { get; set; } /// <summary> /// 附件 /// </summary> public string[] attachmentsPath { get; set; } #region 发送邮件 /// <summary> /// 发送邮件 /// </summary> /// <returns></returns> public bool Send() { //使用指定的邮件地址初始化MailAddress实例 MailAddress maddr = new MailAddress(mailFrom); //初始化MailMessage实例 MailMessage myMail = new MailMessage(); //向收件人地址集合添加邮件地址 if (mailToArray != null) { for (int i = 0; i < mailToArray.Length; i++) { myMail.To.Add(mailToArray[i].ToString()); } } //向抄送收件人地址集合添加邮件地址 if (mailCcArray != null) { for (int i = 0; i < mailCcArray.Length; i++) { myMail.CC.Add(mailCcArray[i].ToString()); } } //发件人地址 myMail.From = maddr; //电子邮件的标题 myMail.Subject = mailSubject; //电子邮件的主题内容使用的编码 myMail.SubjectEncoding = Encoding.UTF8; //电子邮件正文 myMail.Body = mailBody; //电子邮件正文的编码 myMail.BodyEncoding = Encoding.Default; myMail.Priority = MailPriority.High; myMail.IsBodyHtml = isbodyHtml; //在有附件的情况下添加附件 try { if (attachmentsPath != null && attachmentsPath.Length > 0) { Attachment attachFile = null; foreach (string path in attachmentsPath) { attachFile = new Attachment(path); myMail.Attachments.Add(attachFile); } } } catch (Exception err) { throw new Exception("在添加附件时有错误:" + err); } SmtpClient smtp = new SmtpClient(); smtp.EnableSsl = true; //指定发件人的邮件地址和密码以验证发件人身份 smtp.Credentials = new System.Net.NetworkCredential(mailFrom, mailPwd); //设置SMTP邮件服务器 smtp.Host = host; try { //将邮件发送到SMTP邮件服务器 smtp.Send(myMail); return true; } catch (System.Net.Mail.SmtpException ex) { return false; } } #endregion #region 发送邮件显示异常 /// <summary> /// 发送邮件显示异常 /// </summary> /// <returns></returns> public bool Send(out string errs) { //使用指定的邮件地址初始化MailAddress实例 MailAddress maddr = new MailAddress(mailFrom); //初始化MailMessage实例 MailMessage myMail = new MailMessage(); //向收件人地址集合添加邮件地址 if (mailToArray != null) { for (int i = 0; i < mailToArray.Length; i++) { myMail.To.Add(mailToArray[i].ToString()); } } //向抄送收件人地址集合添加邮件地址 if (mailCcArray != null) { for (int i = 0; i < mailCcArray.Length; i++) { myMail.CC.Add(mailCcArray[i].ToString()); } } //发件人地址 myMail.From = maddr; //电子邮件的标题 myMail.Subject = mailSubject; //电子邮件的主题内容使用的编码 myMail.SubjectEncoding = Encoding.UTF8; //电子邮件正文 myMail.Body = mailBody; //电子邮件正文的编码 myMail.BodyEncoding = Encoding.Default; myMail.Priority = MailPriority.High; myMail.IsBodyHtml = isbodyHtml; //在有附件的情况下添加附件 try { if (attachmentsPath != null && attachmentsPath.Length > 0) { Attachment attachFile = null; foreach (string path in attachmentsPath) { attachFile = new Attachment(path); myMail.Attachments.Add(attachFile); } } } catch (Exception err) { throw new Exception("在添加附件时有错误:" + err); } SmtpClient smtp = new SmtpClient(); smtp.EnableSsl = true; //指定发件人的邮件地址和密码以验证发件人身份 smtp.Credentials = new System.Net.NetworkCredential(mailFrom, mailPwd); //设置SMTP邮件服务器 smtp.Host = host; try { //将邮件发送到SMTP邮件服务器 smtp.Send(myMail); errs = ""; return true; } catch (System.Net.Mail.SmtpException ex) { errs = ex.Message; return false; } } #endregion } }