www.pudn.com > 365codes.cn19MailToCode.rar > mailunit.cs

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Collections; 
using System.Windows.Forms; 
using System.Net.Mail; 
 
namespace MailTo 
{ 
    class mailunit 
    { 
        public string smtp; 
        public string from; 
        public string pwd; 
        public string to; 
        public string subject; 
        public string body; 
        public ArrayList paths; 
        public mailunit(string Psmtp, string Pfrom, string Ppwd, string Pto, string Psubject, string Pbody,ArrayList Ppaths) 
        { 
            smtp = Psmtp; 
            from = Pfrom; 
            pwd = Ppwd; 
            to = Pto; 
            subject = Psubject; 
            body = Pbody; 
            paths = Ppaths; 
        } 
        /*发邮件*/ 
        public bool SendMail() 
        { 
            //创建smtpclient对象 
            System.Net.Mail.SmtpClient client = new SmtpClient(); 
            client.Host = smtp; 
            client.UseDefaultCredentials = false; 
            client.Credentials = new System.Net.NetworkCredential(from, pwd); 
            client.DeliveryMethod = SmtpDeliveryMethod.Network; 
 
            //创建mailMessage对象  
            System.Net.Mail.MailMessage message = new MailMessage(from, to); 
            message.Subject = subject; 
            //正文默认格式为html 
            message.Body = body; 
            message.IsBodyHtml = true; 
            message.BodyEncoding = System.Text.Encoding.UTF8; 
 
            //添加附件 
            if (paths.Count != 0) 
            { 
                foreach (string path in paths) 
                { 
                    Attachment data = new Attachment(path, System.Net.Mime.MediaTypeNames.Application.Octet); 
                    message.Attachments.Add(data); 
                } 
            } 
 
            try 
            { 
                client.Send(message); 
                MessageBox.Show("Email successfully sent."); 
                return true; 
            } 
            catch (Exception ex) 
            { 
                MessageBox.Show("Send Email Failed." + ex.ToString()); 
                return false; 
            } 
        } 
 
        /*发邮件：线程中使用*/ 
        public void SendMail2() 
        { 
            All.runing++; 
            //创建smtpclient对象 
            System.Net.Mail.SmtpClient client = new SmtpClient(); 
            client.Host = smtp; 
            client.UseDefaultCredentials = false; 
            client.Credentials = new System.Net.NetworkCredential(from, pwd); 
            client.DeliveryMethod = SmtpDeliveryMethod.Network; 
 
            //创建mailMessage对象  
            System.Net.Mail.MailMessage message = new MailMessage(from, to); 
            message.Subject = subject; 
            //正文默认格式为html 
            message.Body = body; 
            message.IsBodyHtml = true; 
            message.BodyEncoding = System.Text.Encoding.UTF8; 
 
            //添加附件 
            if (paths.Count != 0) 
            { 
                foreach (string path in paths) 
                { 
                    Attachment data = new Attachment(path, System.Net.Mime.MediaTypeNames.Application.Octet); 
                    message.Attachments.Add(data); 
                } 
            } 
 
            try 
            { 
                client.Send(message); 
                All.success++; 
                All.runing--; 
            } 
            catch (Exception ex) 
            { 
                All.fail++; 
                All.runing--; 
            } 
        } 
    } 
}