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  • 用C#发送邮件

    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.Web.Mail;
    using System.IO;

    namespace Mail
    {
        public class Mail
        {
            string from;
          
            public string From
            {
                get { return from; }
                set { from = value; }
            }
            string to;

            public string To
            {
                get { return to; }
                set { to = value; }
            }
            string stmpServer;
            string password;
            string subject;

            public string Subject
            {
                get { return subject; }
                set { subject = value; }
            }
            string body;

            public string Body
            {
                get { return body; }
                set { body = value; }
            }

            string attachment;

            public string Attachment
            {
                get { return attachment; }
                set { attachment = value; }
            }
            static MailMessage mailMessage;
            public static void setMail(string from,string password,string stmpServer)
            {
                mailMessage = new MailMessage();
                mailMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
                mailMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", from);
                mailMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", password);
                SmtpMail.SmtpServer = stmpServer;
            }
            public string Send()
            {
                if (from != null && from != "" && from.IndexOf("@") != -1)
                    Mail.mailMessage.From = from;
                else
                    return "无效的发件人邮件!";
                if (to != null && to != "" && to.IndexOf("@") != -1)
                    Mail.mailMessage.To = to;
                else
                    return "无效的收件人邮件!";
                if (subject != null)
                    Mail.mailMessage.Subject = subject;
                else
                    Mail.mailMessage.Subject = "无标题";
                if (body != null)
                    Mail.mailMessage.Body = body;
                else
                    Mail.mailMessage.Body = "";
                if (attachment != "" && attachment != null)
                    Mail.mailMessage.Attachments.Add(new MailAttachment(attachment));

                 Mail.mailMessage.BodyFormat = MailFormat.Html;
                try
                {
                    SmtpMail.Send(mailMessage);
                    return "邮件发送成功!";
                }
                catch (Exception ex)
                {
                    return ex.Message;
                    throw ex;
                }
            }
        }
    }

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  • 原文地址:https://www.cnblogs.com/liufei88866/p/1239834.html
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