Asp.net环境下给用户发送邮件

最新推荐文章于 2026-01-05 16:22:59 发布

原创最新推荐文章于 2026-01-05 16:22:59 发布 · 532 阅读

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CC 4.0 BY-SA版权

文章标签：

#asp.net #string #encoding #email #system #服务器

本文介绍了一种使用C#语言通过SMTP服务器发送电子邮件的方法。该方法详细展示了如何配置邮件发送所需的参数，包括发件人、收件人、邮件主题及正文等，并提供了完整的示例代码。

一:命名空间如下:

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

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

二:发送邮件的具体代码与介绍如下:

///为注释说明:

/////////////////////////////////////////////////////////
<add key="ETC_EMAIL_FROM" value="projecttest@sohu.com"/>
    <add key="ETC_SENDER" value="ETC"/>
    <add key="ETC_HOST" value="smtp.sohu.com"/>
    <add key="ETC_EMAIL_USERNAME" value="projecttest"/>
    <add key="ETC_EMAIL_USERPWD" value="123456"/>

///////////////////////////////////////////////////////////
string emailFrom
                = System.Web.Configuration.WebConfigurationManager.AppSettings["ETC_EMAIL_FROM"].ToString();
string sender = System.Web.Configuration.WebConfigurationManager.AppSettings["ETC_SENDER"].ToStrin();            string host
                = System.Web.Configuration.WebConfigurationManager.AppSettings["ETC_HOST"].ToString();            string emailUserName
                = System.Web.Configuration.WebConfigurationManager.AppSettings["ETC_EMAIL_USERNAME"].ToString();
            string emailUserPwd
                = System.Web.Configuration.WebConfigurationManager.AppSettings["ETC_EMAIL_USERPWD"].ToString();
            string subject = "取回密码";
//////////////////////////////////////////////////////////////
        /// <summary>
        /// 发送电子邮件
        /// </summary>
        /// <param name="emailFrom">发信人地址</param>
        /// <param name="sender">发信人</param>
        /// <param name="emailTo">收信人邮箱</param>
        /// <param name="host">信箱服务器</param>
        /// <param name="emailUserName">信箱的用户名</param>
        /// <param name="emailUserPwd">信箱的密码</param>
        /// <param name="body">主体</param>
        /// <param name="subject">标题</param>
        /// <returns>发送成功返回true，发送失败返回false</returns>
        public static bool SendEmail(string emailFrom, string sender, string emailTo, string host, string emailUserName,string emailUserPwd, string subject, string body)
        {
            try
            {
                //编码暂硬性规定为GB2312
                Encoding encoding = Encoding.GetEncoding(936);
                MailMessage Message = new MailMessage(
                new MailAddress(emailFrom, sender, encoding),
                new MailAddress(emailTo));
                Message.SubjectEncoding = encoding;
                Message.Subject = subject;
                Message.BodyEncoding = encoding;
                Message.Body = body;
                SmtpClient smtpClient = new SmtpClient(host);
                smtpClient.Credentials = new NetworkCredential(emailUserName, emailUserPwd);
                smtpClient.Timeout = 999999;
                smtpClient.Send(Message);

                return true;
            }
            catch
            {
                return false;
            }
        }