/// <summary>
/// sendEmail 的摘要说明 /// </summary> public static class sendEmail { static sendEmail() { // // TODO: 在此处添加构造函数逻辑 // } /// <summary> /// 发送邮件程序 /// </summary> /// <param name="from">发送人邮件地址</param> /// <param name="fromname">发送人显示名称</param> /// <param name="to">发送给谁（邮件地址）</param> /// <param name="subject">标题</param> /// <param name="body">内容</param> /// <param name="username">邮件登录名</param> /// <param name="password">邮件密码</param> /// <param name="server">邮件服务器 smtp服务器地址</param> /// <param name="fujian">附件</param> /// <returns>send ok</returns> /// 调用方法 SendMail("", "某某人", "", "你好", "我测试下邮件", "邮箱登录名", "邮箱密码", "smtp.126.com", ""); /// public static string SendMail(string from, string fromname, string to, string subject, string body, string username, string password, string server, string fujian) { try { //邮件发送类 MailMessage mail = new MailMessage(); //是谁发送的邮件 mail.From = new MailAddress(from, fromname); //发送给谁 mail.To.Add(to); //标题 mail.Subject = subject; //内容编码 mail.BodyEncoding = Encoding.Default; //发送优先级 mail.Priority = MailPriority.High; //邮件内容 mail.Body = body; //是否HTML形式发送 mail.IsBodyHtml = true; //附件 if (fujian.Length > 0) { mail.Attachments.Add(new Attachment(fujian)); } //邮件服务器和端口 SmtpClient smtp = new SmtpClient(server, 25); smtp.UseDefaultCredentials = true; //指定发送方式 smtp.DeliveryMethod = SmtpDeliveryMethod.Network; //指定登录名和密码 smtp.Credentials = new System.Net.NetworkCredential(username, password);//mail.Fields.Add("", "1"); //basic authentication
//mail.Fields.Add("", username); //set your username here //mail.Fields.Add("", password); //set your password here//超时时间
smtp.EnableSsl = false; smtp.Timeout = 10000; smtp.Send(mail); return "成功发送请注意查收"; } catch (Exception exp) { return exp.Message; } }//读取指定URL地址的HTML，用来以后发送网页用
public static string ScreenScrapeHtml(string url) {//读取stream并且对于中文页面防止乱码
StreamReader reader = new StreamReader(System.Net.WebRequest.Create(url).GetResponse().GetResponseStream(), System.Text.Encoding.UTF8); string str = reader.ReadToEnd(); reader.Close(); return str; }/// <summary>
/// 发送邮件 /// </summary> /// <param name= "server "> smtp地址 </param> /// <param name= "username "> 用户名 </param> /// <param name= "password "> 密码 </param> /// <param name= "from "> 发信人地址 </param> /// <param name= "to "> 收信人地址 </param> /// <param name= "subject "> 邮件标题 </param> /// <param name= "body "> 邮件正文 </param> /// <param name= "IsHtml "> 是否是HTML格式的邮件 </param> public static string SendMail(string from, string to, string subject, string body, string server, string username, string password, bool IsHtml) { try { //设置SMTP 验证,端口默认为25，如果需要其他请修改 SmtpClient mailClient = new SmtpClient(server, 25); //指定如何发送电子邮件。 //Network 电子邮件通过网络发送到 SMTP 服务器。 //PickupDirectoryFromIis 将电子邮件复制到挑选目录，然后通过本地 Internet 信息服务 (IIS) 传送。 //SpecifiedPickupDirectory 将电子邮件复制到 SmtpClient.PickupDirectoryLocation 属性指定的目录，然后由外部应用程序传送。mailClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
//创建邮件对象 MailMessage mailMessage = new MailMessage(from, to, subject, body);//定义邮件正文，主题的编码方式
mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding("gb2312"); mailMessage.SubjectEncoding = System.Text.Encoding.GetEncoding("gb2312"); //mailMessage.BodyEncoding = Encoding.Default; //获取或者设置一个值，该值表示电子邮件正文是否为HTML mailMessage.IsBodyHtml = IsHtml;//指定邮件的优先级
mailMessage.Priority = MailPriority.High;
//发件人身份验证,否则163 发不了
//表示当前登陆用户的默认凭据进行身份验证，并且包含用户名密码 mailClient.UseDefaultCredentials = true; mailClient.Credentials = new System.Net.NetworkCredential(username, password);//发送
mailClient.Send(mailMessage); return "发送成功"; } catch (Exception exp) { return exp.Message; } }//发送plaintxt
public static void SendText(string from, string to, string subject, string body, string server, string username, string password) { SendMail(from, to, subject, body, server, username, password, false); }//发送HTML内容
public static string SendHtml(string from, string to, string subject, string body, string server, string username, string password) { return SendMail(from, to, subject, body, server, username, password, true); }//发送制定网页
public static string SendWebUrl(string from, string to, string subject, string server, string username, string password, string url) { //发送制定网页 return SendHtml(from, to, subject, ScreenScrapeHtml(url), server, username, password);}
}
后台调用示例：
Response.Write("发送附件："+sendEmail.SendMail("", "某某人", "", "你好", "我测试下邮件", "", "*********", "smtp.sohu.com", Server.MapPath("~/fujian/wap.doc")));
Response.Write("电子邮件正文是HTML格式：" + sendEmail.SendMail("", "", "主题", "正文<br/>又一行", "smtp.sohu.com", "shaxiaozier", "*********", false)); Response.Write("电子邮件正文非HTML格式：" + sendEmail.SendMail("", "", "主题", "正文<br/>又一行", "smtp.sohu.com", "shaxiaozier", "*********", true)); Response.Write("发送制定网页："+sendEmail.SendWebUrl("", "", "zhuti", "smtp.sohu.com", "shaxiaozier", "*********", "")); 原文链接：