最近根据公司需求，写个邮件发送。 这里面的传入的地址信息的参数都是经过加密的。 主要是保证用户信息的安全。
帮助类
1 using System;
2 using System.Collections.Generic;
3 using System.Configuration;
4 using System.IO;
5 using System.Linq;
6 using System.Net.Mail;
7 using System.Text;
8 using System.Web;
9
10 namespace CalslNum.Helper
11 {
12 /// <summary>
13 ///发送邮件类
14 /// </summary>
15 public class MailService
16 {
17 /// <summary>
18 /// 发送邮件程序调用方法 SendMail("[email protected]", "某某人", "[email protected]", "你好", "我测试下邮件", "邮箱登录名", "邮箱密码", "smtp.126.com", true,);
19 /// </summary>
20 /// <param name="from">发送人邮件地址</param>
21 /// <param name="fromname">发送人显示名称</param>
22 /// <param name="to">发送给谁（邮件地址）</param>
23 /// <param name="subject">标题</param>
24 /// <param name="body">内容</param>
25 /// <param name="username">邮件登录名</param>
26 /// <param name="password">邮件密码</param>
27 /// <param name="server">邮件服务器 smtp服务器地址</param>
28 /// <param name= "IsHtml "> 是否是HTML格式的邮件 </param>
29 /// <returns>send ok</returns>
30 public static bool SendMail(string from, string fromname, string to, string subject, string body, string server, string username, string password, bool IsHtml)
31 {
32 //邮件发送类
33 MailMessage mail = new MailMessage();
34 try
35 {
36 //是谁发送的邮件
37 mail.From = new MailAddress(from, fromname);
38 //发送给谁
39 mail.To.Add(to);
40 //标题
41 mail.Subject = subject;
42 //内容编码
43 mail.BodyEncoding = Encoding.Default;
44 //发送优先级
45 mail.Priority = MailPriority.High;
46 //邮件内容
47 mail.Body = body;
48 //是否HTML形式发送
49 mail.IsBodyHtml = IsHtml;
50 //邮件服务器和端口
51 SmtpClient smtp = new SmtpClient(server, 25);
52 smtp.UseDefaultCredentials = true;
53 //指定发送方式
54 smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
55 //发件人身份验证,否则163 发不了
56 smtp.UseDefaultCredentials = true;
57 //指定登录名和密码
58 smtp.Credentials = new System.Net.NetworkCredential(username, password);
59 //超时时间
60 smtp.EnableSsl = false;
61 smtp.Timeout = 10000;
62 smtp.Send(mail);
63 return true;
64 }
65 catch (Exception)
66 {
67 return false;
68 }
69 finally
70 {
71 mail.Dispose();
72 }
73 }
74
75 //读取指定URL地址的HTML，用来以后发送网页用
76 public static string ScreenScrapeHtml(string url)
77 {
78 //读取stream并且对于中文页面防止乱码
79 StreamReader reader = new StreamReader(System.Net.WebRequest.Create(url).GetResponse().GetResponseStream(), System.Text.Encoding.UTF8);
80 string str = reader.ReadToEnd();
81 reader.Close();
82 return str;
83 }
84
85 //发送plaintxt
86 public static bool SendText(string from, string fromname, string to, string subject, string body, string server, string username, string password)
87 {
88 return SendMail(from, fromname, to, subject, body, server, username, password, false);
89 }
90
91 //发送HTML内容
92 public static bool SendHtml(string from, string fromname, string to, string subject, string body, string server, string username, string password)
93 {
94 return SendMail(from, fromname, to, subject, body, server, username, password, true);
95 }
96
97 //发送制定网页
98 public static bool SendWebUrl(string from, string fromname, string to, string subject, string server, string username, string password, string url)
99 {
100 //发送制定网页
101 return SendHtml(from, fromname, to, subject, ScreenScrapeHtml(url), server, username, password);
102
103 }
104 //默认发送格式
105 public static bool SendEmailDefault(string ToEmail,string f_username,string f_pass,string f_times)
106 {
107 StringBuilder MailContent = new StringBuilder();
108 MailContent.Append("亲爱的×××会员：<br/>");
109 MailContent.Append(" 您好！你于");
110 MailContent.Append(DateTime.Now.ToString("yyyy-MM-dd HH:MM:ss"));
111 MailContent.Append("通过<a href=‘#‘>×××</a>管理中心审请找回密码。<br/>");
112 MailContent.Append(" 为了安全起见，请用户点击以下链接重设个人密码：<br/><br/>");
113 string url = "http://www.×××.×××/SignIn/Rest?u=" + f_username + "&s=" + f_pass + "&t=" + f_times; 114 MailContent.Append("<a href=‘" + url + "‘>" + url + "</a><br/><br/>"); 115 MailContent.Append(" (如果无法点击该URL链接地址，请将它复制并粘帖到浏览器的地址输入框，然后单击回车即可。)"); 116 return SendHtml(ConfigurationManager.AppSettings["EmailName"].ToString(), "会员管理中心", ToEmail, "×××找回密码", MailContent.ToString(), ConfigurationManager.AppSettings["EmailService"].ToString(), ConfigurationManager.AppSettings["EmailName"].ToString(), ConfigurationManager.AppSettings["EmailPass"].ToString()); //这是从webconfig中自己配置的。 117 } 118 } 119 }
webconfig配置信息
1 <add key="EmailName" value="××××@163.com"/> 2 <add key="EmailPass" value="××××"/> 3 <add key="EmailService" value="smtp.163.com"/> 4 5 //说明： 这里面的"EmailService"得与你自己设置邮箱的smtp/POP3/...服务要相同， 大部分是根据@后面的进行配置。我是用163邮箱配置的。 可以根据自己需要自己配置。
后台调用的方法
1 public ActionResult SendEmail(string EmailName)
2 {
3 EmailName = Helper.FI_DesTools.DesDecrypt(EmailName);
4 if (!Regex.IsMatch(EmailName, @"\w+([-+.‘]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"))
5 {
6 return Content("0");
7 }
8 string f_username = "";
9 string f_pass = "";
10 string f_times = Helper.FI_DesTools.DesEncrypt(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
11 List<user> list = (from a in users where a.emailaddress == EmailName select a).ToList();
12 if (list.Count > 0)
13 {
14 f_username = Helper.FI_DesTools.DesEncrypt(list[0].×××);
15 f_pass = Helper.FI_DesTools.DesEncrypt(list[0].×××);
16
17 bool flag = Helper.MailService.SendEmailDefault(EmailName, “×××”,“×××”, “×××”); //这里面的参数根据自己需求自己定，最好进行加密
18 if (flag)
19 {
20 return Content("true");
21 }
22 else
23 {
24 return Content("false");
25 }
26 }
27 else {
28 return Content("false");
29 }
30 }
发送完邮件效果图如下：
时间： 2024-11-02 23:57:35