这篇文章主要介绍了asp.net发送邮件示例分享,需要的朋友可以参考下
mailhelper -------mail帮助类 代码如下:using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Mail; /// <summary>///mailhelper 的摘要说明/// </summary>public class mailhelper{ public mailhelper() { // //TODO: 在此处添加构造函数逻辑 // } /// <summary> /// 邮件发送操作 /// </summary> /// <param name="Addressee">收件人地址</param> /// <param name="From">发件人地址</param> /// <param name="sendpassword">发件人密码</param> /// <param name="Copy">抄送人地址</param> /// <param name="secret">密送人地址</param> /// <param name="Subject">发送主题</param> /// <param name="Attachment">附件信息</param> /// <param name="Body">邮件内容</param> public string SendeEmal(string Addressee, string From, string sendpassword, string Copy, string secret, string Subject, string Attachment, string Body) { MailMessage objMailMessage; MailAttachment objMailAttachment; // 创建邮件消息 objMailMessage = new MailMessage(); //发件人EMAIL objMailMessage.From = From;//源邮件地址 //收件人EMAIL objMailMessage.To = Addressee; //目的邮件地址 //邮件抄送 objMailMessage.Cc = Copy; //邮件misong objMailMessage.Bcc = secret; //邮件主题 objMailMessage.Subject = Subject; //发送邮件的标题 //邮件内容 objMailMessage.Body = Body;//发送邮件的内容 // 创建一个附件对象 if (Attachment != "") { objMailAttachment = new MailAttachment(Attachment);//发送邮件的附件 c:test.txt objMailMessage.Attachments.Add(objMailAttachment);//将附件附加到邮件消息对象中 } //接着利用SMTP来发送邮件，需要使用Microsoft .NET Framework SDK v1.1和它以上的版本 //基本权限 objMailMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1"); //用户名 string name = From.Substring(0, From.IndexOf('@')); objMailMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", name); //密码 objMailMessage.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", sendpassword); //如果没有上述三行代码，则出现如下错误提示：服务器拒绝了一个或多个收件人地址。服务器响应为: 554 : Client host rejected:新闻热点
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