ASP.NET MVC 模块与组件(一)——发送邮件

   

  我的见解:

  模块化与组件化是编程的一种思想:提高代码的重用性,提高开发效率。

  常见的模块化就是函数与各种类型的封装,若是代码具有更高的重用价值(能够提供给别人使用),建议可以考虑封装成动态链接库(dll),直接引用使用。

  常见的组件化就是将各种需求功能封装成一系列完整的文档(比模块化要求更高、更完整),要用的时候直接引用对应的文件就可以使用。

 

  说了那么多,我们就直奔今天的主题:在用ASP.NET 技术开发Web网站的时候,如何实现发送邮件的功能?

  下面的是一个专门用来发送邮件的类(封装好了,可以直接编译成动态链接库,方便以后重复使用)(默认是以Html格式发送的邮件)

using System;
using System.IO;
using System.Net.Mail;
using System.Net.Mime;

namespace DllLibrary.SendEmail
{
    /// <summary>
    /// 发送邮件的类
    /// </summary>
    public class Email
    {
        private MailMessage mMailMessage;   //主要处理发送邮件的内容(如:收发人地址、标题、主体、图片等等)
        private SmtpClient mSmtpClient; //主要处理用smtp方式发送此邮件的配置信息(如:邮件服务器、发送端口号、验证方式等等)
        private int mSenderPort;   //发送邮件所用的端口号(htmp协议默认为25)
        private string mSenderServerHost;    //发件箱的邮件服务器地址(IP形式或字符串形式均可)
        private string mSenderPassword;    //发件箱的密码
        private string mSenderUsername;   //发件箱的用户名(即@符号前面的字符串,例如:hello@163.com,用户名为:hello)
        private bool mEnableSsl;    //是否对邮件内容进行socket层加密传输
        private bool mEnablePwdAuthentication;  //是否对发件人邮箱进行密码验证

        ///<summary>
        /// 构造函数
        ///</summary>
        ///<param name="server">发件箱的邮件服务器地址</param>
        ///<param name="toMail">收件人地址(可以是多个收件人,程序中是以“;"进行区分的)</param>
        ///<param name="fromMail">发件人地址</param>
        ///<param name="subject">邮件标题</param>
        ///<param name="emailBody">邮件内容(可以以html格式进行设计)</param>
        ///<param name="username">发件箱的用户名(即@符号前面的字符串,例如:hello@163.com,用户名为:hello)</param>
        ///<param name="password">发件人邮箱密码</param>
        ///<param name="port">发送邮件所用的端口号(htmp协议默认为25)</param>
        ///<param name="sslEnable">true表示对邮件内容进行socket层加密传输,false表示不加密</param>
        ///<param name="pwdCheckEnable">true表示对发件人邮箱进行密码验证,false表示不对发件人邮箱进行密码验证</param>
        public Email(string server, string toMail, string fromMail, string subject, string emailBody, string username, string password, string port, bool sslEnable, bool pwdCheckEnable)
        {
            try
            {
                mMailMessage = new MailMessage();
                mMailMessage.To.Add(toMail);
                mMailMessage.From = new MailAddress(fromMail);
                mMailMessage.Subject = subject;
                mMailMessage.Body = emailBody;
                mMailMessage.IsBodyHtml = true;
                mMailMessage.BodyEncoding = System.Text.Encoding.UTF8;
                mMailMessage.Priority = MailPriority.Normal;
                this.mSenderServerHost = server;
                this.mSenderUsername = username;
                this.mSenderPassword = password;
                this.mSenderPort = Convert.ToInt32(port);
                this.mEnableSsl = sslEnable;
                this.mEnablePwdAuthentication = pwdCheckEnable;
            }
            catch (Exception ex)
            {
                throw ex;
                //Console.WriteLine(ex.ToString());
            }
        }

        ///<summary>
        /// 添加附件
        ///</summary>
        ///<param name="attachmentsPath">附件的路径集合,以分号分隔</param>
        public void AddAttachments(string attachmentsPath)
        {
            try
            {
                string[] path = attachmentsPath.Split(';'); //以什么符号分隔可以自定义
                Attachment data;
                ContentDisposition disposition;
                for (int i = 0; i < path.Length; i++)
                {
                    data = new Attachment(path[i], MediaTypeNames.Application.Octet);
                    disposition = data.ContentDisposition;
                    disposition.CreationDate = File.GetCreationTime(path[i]);
                    disposition.ModificationDate = File.GetLastWriteTime(path[i]);
                    disposition.ReadDate = File.GetLastAccessTime(path[i]);
                    mMailMessage.Attachments.Add(data);
                }
            }
            catch (Exception ex)
            {
                throw ex;
                //Console.WriteLine(ex.ToString());
            }
        }


        /// <summary>
        /// 邮件的发送
        /// </summary>
        /// <returns>发送成功返回true,否则返回false</returns>
        public bool Send()
        {
            try
            {
                if (mMailMessage != null)
                {
                    mSmtpClient = new SmtpClient();
                    //mSmtpClient.Host = "smtp." + mMailMessage.From.Host;
                    mSmtpClient.Host = this.mSenderServerHost;
                    mSmtpClient.Port = this.mSenderPort;
                    mSmtpClient.UseDefaultCredentials = false;
                    mSmtpClient.EnableSsl = this.mEnableSsl;
                    if (this.mEnablePwdAuthentication)
                    {
                        System.Net.NetworkCredential nc = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);
                        //mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);
                        //NTLM: Secure Password Authentication in Microsoft Outlook Express
                        mSmtpClient.Credentials = nc.GetCredential(mSmtpClient.Host, mSmtpClient.Port, "NTLM");
                    }
                    else
                    {
                        mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);
                    }
                    mSmtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
                    mSmtpClient.Send(mMailMessage);
                }
            }
            catch
            {
                return false;
            }
            return true;
        }
    }
}
View Code

  使用这个发送邮箱类的实例代码:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
using Test.Models;
using DllLibrary.SendEmail;//引入对应命名空间

namespace Test.Controllers
{
    public class HomeController : Controller
    {
    
        /// <summary>
        /// 发送邮件
        /// </summary>
        /// <param name="title">邮件主题</param>
        /// <param name="email">要发送对象的邮箱</param>
        /// <param name="content">邮件内容</param>
        /// <returns></returns>
         public ActionResult SendMail(string title, string email, string content)
        {
                string senderServerIp = "smtp.163.com";   //使用163代理邮箱服务器(也可是使用qq的代理邮箱服务器,但需要与具体邮箱对相应)
                string toMailAddress = email;              //要发送对象的邮箱
                string fromMailAddress = "XXXXXX@163.com";//你的邮箱
                string subjectInfo = title;                  //主题
                string bodyInfo = "<p>" + content  + "</p>";//以Html格式发送的邮件
                string mailUsername = "XXX";              //登录邮箱的用户名
                string mailPassword = "xomeagyungxzhsxf"; //对应的登录邮箱的第三方密码(你的邮箱不论是163还是qq邮箱,都需要自行开通stmp服务)
                string mailPort = "25";                      //发送邮箱的端口号
                //string attachPath = "E:\\123123.txt; E:\\haha.pdf";

                //创建发送邮箱的对象
                Email myEmail = new Email(senderServerIp, toMailAddress, fromMailAddress, subjectInfo, bodyInfo, mailUsername, mailPassword, mailPort, false, false);
                
                //添加附件
                //email.AddAttachments(attachPath);
                
                if (myEmail.Send())
                {
                    return Content("<script>alert('邮件已成功发送!')</script>");
                }
                else
                {
                    return Content("<script>alert('邮件发送失败!')</script>");
                }

        }
        
    }
}
View Code

  简单说明:要发送邮件,需要开通一个stmp服务的邮箱号。(可以到163官网申请一个163邮箱,并且开通stmp服务就可以了(注:示例代码中所使用的密码是在开通stmp服务时,单独发送的第三方登录密码,而不是登录邮箱的密码))

  好了,这次分享就到这里了,下次继续。。。

  <我的博客主页>:http://www.cnblogs.com/forcheng/

 

posted @ 2016-05-18 20:30  OneForCheng  阅读(4123)  评论(2编辑  收藏  举报