ASP.NET之邮件发送

最新推荐文章于 2025-05-07 14:42:09 发布

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最新推荐文章于 2025-05-07 14:42:09 发布

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原文链接：http://www.cnblogs.com/txswqs/archive/2009/01/15/1376033.html

using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Mail;
using System.Net.Mime;

namespace Maticsoft.BLL
{
    public class SendMail
    {
        private MailMessage mailMessage;

private SmtpClient smtpClient;

private string password;//发件人密码

        //开始收邮件功能
        public void GetMail(string To)
        {

}
//结束收邮件功能

/// <summary>

/// 处审核后类的实例

/// </summary>

/// <param name="To">收件人地址</param>

/// <param name="From">发件人地址</param>

/// <param name="Body">邮件正文</param>

/// <param name="Title">邮件的主题</param>

/// <param name="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(',');

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

}

/// <summary>

/// 异步发送邮件

/// </summary>

/// <param name="CompletedMethod"></param>

public void SendAsync(SendCompletedEventHandler CompletedMethod)
{

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 string Send(string fwqdz)
        {
            string EmailAddress = mailMessage.To.ToString();
            try
            {
                if (mailMessage != null)
                {
                    smtpClient = new SmtpClient();

//smtpClient.EnableSsl = true;//启用安全连接

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 = fwqdz; //服务器发送地址比如:"smtp.sina.com";

smtpClient.Port = 25;//邮件端口

smtpClient.Send(mailMessage);

                    return "";
                }
                else
                {
                    return EmailAddress;
                }
            }
            catch (Exception ex)
            {
                return EmailAddress + "," + ex.Message;//将发送失败的收件人和异常信息Return
            }
        }
    }
}