| using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Mail;
using System.Net.Mime;
using System.Text;
namespace Mail
{
public class SendMail
{
private MailMessage mailMessage;
private SmtpClient smtpClient;
private string password;//发件人密码
///
/// 设置MailMessage的实例
///
/// 收件人地址
/// 发件人地址
/// 邮件正文
/// 邮件的主题
/// 发件人密码
public SendMail(string[] To, string From, string Body, string Title, string Password)
{
mailMessage = new MailMessage();
foreach (var item in To)
{
mailMessage.To.Add(item);
}
mailMessage.From = new System.Net.Mail.MailAddress(From);
mailMessage.Subject = Title;
mailMessage.Body = Body;
mailMessage.IsBodyHtml = true;
mailMessage.BodyEncoding = System.Text.Encoding.UTF8;
mailMessage.Priority = System.Net.Mail.MailPriority.Normal;
this.password = Password;
}
///
/// 添加附件
///
public void Attachments(string Path)
{
string[] path = Path.Split(',');
Attachment data;
ContentDisposition disposition;
for (int i = 0; i < path.Length; i++)
{
data = new Attachment(path[i], MediaTypeNames.Application.Octet);//实例化附件
disposition = data.ContentDisposition;
disposition.CreationDate = System.IO.File.GetCreationTime(path[i]);//获取附件的创建日期
disposition.ModificationDate = System.IO.File.GetLastWriteTime(path[i]);//获取附件的修改日期
disposition.ReadDate = System.IO.File.GetLastAccessTime(path[i]);//获取附件的读取日期
mailMessage.Attachments.Add(data);//添加到附件中
}
}
///
/// 异步发送邮件
///
///
public void SendAsync(SendCompletedEventHandler CompletedMethod)
{
if (mailMessage != null)
{
smtpClient = new SmtpClient();
smtpClient.EnableSsl = true;// 指定 System.Net.Mail.SmtpClient 是否使用安全套接字层 (SSL) 加密连接,必须在实例身份前面设置
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置发件人身份的票据
smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
smtpClient.Host = "smtp." + mailMessage.From.Host;
smtpClient.SendCompleted += new SendCompletedEventHandler(CompletedMethod);//注册异步发送邮件完成时的事件
smtpClient.SendAsync(mailMessage, mailMessage.Body);
}
}
///
/// 发送邮件
///
public void Send()
{
if (mailMessage != null)
{
using (smtpClient = new SmtpClient())
{
smtpClient.EnableSsl = true;// 指定 System.Net.Mail.SmtpClient 是否使用安全套接字层 (SSL) 加密连接,必须在实例身份前面设置
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置发件人身份的票据
smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
smtpClient.Host = "smtp." + mailMessage.From.Host;
smtpClient.Send(mailMessage);
mailMessage.Attachments.Dispose();
}
}
}
}
}
|
