C#发送邮件代码

using System;
using System.Net;
using System.Net.Mail;
using System.Net.Mime;
namespace Fish
{
/**/ /// <summary>
/// 发送邮件的类
/// </summary>
public class SendMail
{
private MailMessagemailMessage;
private SmtpClientsmtpClient;
private string password; // 发件人密码
/**/ /// <summary>
/// 处审核后类的实例
/// </summary>
/// <paramname="To"> 收件人地址 </param>
/// <paramname="From"> 发件人地址 </param>
/// <paramname="Body"> 邮件正文 </param>
/// <paramname="Title"> 邮件的主题 </param>
/// <paramname="Password"> 发件人密码 </param>
public SendMail( string To, string From, string Body, string Title, string
Password)
{
mailMessage = new MailMessage();
mailMessage.To.Add(To);
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;
}
/**/ /// <summary>
/// 添加附件
/// </summary>
public void Attachments( string Path)
{
string []path = Path.Split( ' , ' );
Attachmentdata;
ContentDispositiondisposition;
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
}
}
/**/ /// <summary>
/// 异步发送邮件
/// </summary>
/// <paramname="CompletedMethod"></param>
public void SendAsync(SendCompletedEventHandlerCompletedMethod)
{
if (mailMessage != null )
{
smtpClient = new SmtpClient();
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);
}
}
/**/ /// <summary>
/// 发送邮件
/// </summary>
public void Send()
{
if (mailMessage != null )
{
smtpClient = new SmtpClient();
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);
}
}
}
}