using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Net.Mail;namespace Ajax.发邮件
{public class GetMail{//MailAddress ds = new MailAddress("1738819932@qq.com");//   Send(ds, "674580075@qq.com", "邮件主题", "邮件内容","附件名称");public GetMail(){ }/// <summary>/// 发送电子邮件/// </summary>/// <param name="MessageFrom">发件人邮箱地址</param>/// <param name="MessageTo">收件人邮箱地址</param>/// <param name="MessageSubject">邮件主题</param>/// <param name="MessageBody">邮件内容</param>/// <param name="SUpFile">附件</param>/// <returns></returns>public bool Send(MailAddress MessageFrom, string MessageTo, string MessageSubject, string MessageBody, string SUpFile){MailMessage message = new MailMessage();message.From = MessageFrom;message.To.Add(MessageTo); //收件人邮箱地址可以是多个以实现群发
message.Subject = MessageSubject;message.Body = MessageBody;if (SUpFile != ""){SUpFile = Server.MapPath("~/发邮件/Upfile/" + SUpFile);//获得附件在本地地址//将文件进行转换成AttachmentsAttachment data = new Attachment(SUpFile, MediaTypeNames.Application.Octet);// Add time stamp information for the file.ContentDisposition disposition = data.ContentDisposition;disposition.CreationDate = System.IO.File.GetCreationTime(SUpFile);disposition.ModificationDate = System.IO.File.GetLastWriteTime(SUpFile);disposition.ReadDate = System.IO.File.GetLastAccessTime(SUpFile);message.Attachments.Add(data);System.Net.Mime.ContentType  ctype=new System.Net.Mime.ContentType (); }message.IsBodyHtml = true; //是否为html格式message.Priority = MailPriority.Normal; //发送邮件的优先等级SmtpClient sc = new SmtpClient();sc.Host = "smtp.qq.com"; //指定发送邮件的服务器地址或IPsc.Port = 25; //指定发送邮件端口sc.Credentials = new System.Net.NetworkCredential("发送邮箱账号", "账号密码"); //指定登录服务器的try{sc.Send(message); //发送邮件
            }catch{return false;}return true;}}
}