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【Asp.Net】 .net发送带图片格式Email

作者:dezai / 发布于2014/7/30/ 936


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

	public class Mail
	 {
	 public void sendMail(string[] to, string[] cc, string subject, string body,string attachfile)
	 {
	 MailMessage mail = new MailMessage();
	 mail.From = new MailAddress("abc@def.com");
	 if (to != null)
	 foreach (string _to in to)
	 {
	 if (_to != "")
	 {
	 mail.To.Add(_to);
	 }
	 }

	 if (cc != null)
	 foreach (string _cc in cc)
	 {
	 if (_cc != "")
	 {
	 mail.CC.Add(_cc);
	 }
	 }
	 //""前加@，""内的内容就不用改了
	 attachFile("E:\\test\\class\\Study\\studyWebApplication\\BLL\\office\\picture\\head.jpg", "head", 0,true,ref mail);
	 attachFile(@"E:\test\class\Study\studyWebApplication\BLL\office\picture\taile.jpg", "taile", 1, true, ref mail);
	 if (attachfile != "")
	 {
	 attachFile(attachfile, "file", 2, false, ref mail);
	 }
	 mail.Subject = subject;
	 //mail以html的格式发送
	 mail.IsBodyHtml = true;
	 mail.Body = string.Format(@"<table><tr><td><img src=""{0}""/></td></tr><tr><td valign=top style=""height:200px"">" + body + @"</td></tr><tr><td><img src=""{1}""/></td></tr></table>",
	 "cid:" + mail.Attachments[0].ContentId, "cid:" + mail.Attachments[1].ContentId);
	 var s = new SmtpClient();
	 s.Port = 25;
	 //邮件服务器地址
	 s.Host = "111.111.111.111";
	 s.Send(mail);
	 }
	 //ref 传引用，如对象等都要用这个形式
	 //ContentDisposition.Inline用来说明是以内联还是附件的方式发送
	 private void attachFile(string attachfile, string cid, int i,bool disattach,ref MailMessage mail)
	 {
	 Attachment attachFile = new Attachment(attachfile);
	 mail.Attachments.Add(attachFile);
	 mail.Attachments[i].ContentId = cid;
	 mail.Attachments[i].ContentDisposition.Inline = disattach;
	 mail.Attachments[i].NameEncoding = mail.SubjectEncoding = mail.BodyEncoding = Encoding.UTF8;
	
	 }
	 }

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