应用场景：系统找回密码，严重码发送邮箱，或者预警信息发送通知者邮箱，并做日志记录
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公共类：EmailHelper
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.IO;
using System.Net;
using System.Net.Mail;
using System.Text;
using DataAccess;
namespace Helper
{
public class EmailHelper
{
public static readonly string m_Facility = ConfigurationManager.AppSettings["FACILITY"];
public static readonly string m_Site = ConfigurationManager.AppSettings["SITE"];
public static readonly string m_ConnStr = ConfigurationManager.ConnectionStrings["iROCKDbString"].ConnectionString;
public static bool SendEmail(bool enableSsl, string nickName, string toMail, string subj, string bodys,List<string> attachmentFileName = null)
{
var result = false;
string smtpserver = string.Empty, userName = string.Empty, pwd = string.Empty;
GetEmailServerDetail(m_Facility, m_Site, out smtpserver, out userName, out pwd);
SmtpClient smtpClient = new SmtpClient();
smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;//指定电子邮件发送方式
smtpClient.Host = smtpserver;//指定SMTP服务器
smtpClient.Credentials = new NetworkCredential(userName, pwd);//用户名和密码
smtpClient.EnableSsl = enableSsl;
MailAddress fromAddress = new MailAddress(userName, nickName);
MailAddress toAddress = new MailAddress(toMail);
MailMessage mailMessage = new MailMessage(fromAddress, toAddress);
if (attachmentFileName!=null&&attachmentFileName.Count>0)
{
foreach (var att in attachmentFileName)
{
Attachment objFile = new System.Net.Mail.Attachment(att);
objFile.Name = Path.GetFileName(att);
mailMessage.Attachments.Add(objFile);
}
}
mailMessage.Subject = subj;//主题
mailMessage.Body = bodys;//内容
mailMessage.BodyEncoding = Encoding.Default;//正文编码
mailMessage.IsBodyHtml = true;//设置为HTML格式
mailMessage.Priority = MailPriority.Normal;//优先级
smtpClient.Send(mailMessage);
result = true;
return result;
}
public static bool SendEmail(bool enableSsl, string nickName, List<string> toMails, string subj, string bodys, List<string> attachmentFileName = null)
{
var result = false;
string smtpserver = string.Empty, userName = string.Empty, pwd = string.Empty;
GetEmailServerDetail(m_Facility, m_Site, out smtpserver, out userName, out pwd);
SmtpClient smtpClient = new SmtpClient();
smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;//指定电子邮件发送方式
smtpClient.Host = smtpserver;//指定SMTP服务器
smtpClient.Credentials = new NetworkCredential(userName, pwd);//用户名和密码
smtpClient.EnableSsl = enableSsl;
MailAddress fromAddress = new MailAddress(userName, nickName);
MailMessage mailMessage = new MailMessage();
mailMessage.From = fromAddress;
toMails.ForEach(p =>
{
if (!string.IsNullOrEmpty(p))
{
MailAddress mailAddress = new MailAddress(p);
mailMessage.To.Add(mailAddress);
}
});
if (attachmentFileName != null && attachmentFileName.Count > 0)
{
foreach (var att in attachmentFileName)
{
Attachment objFile = new System.Net.Mail.Attachment(att);
objFile.Name = Path.GetFileName(att);
mailMessage.Attachments.Add(objFile);
}
}
mailMessage.Subject = subj;//主题
mailMessage.Body = bodys;//内容
mailMessage.BodyEncoding = Encoding.Default;//正文编码
mailMessage.IsBodyHtml = true;//设置为HTML格式
mailMessage.Priority = MailPriority.Normal;//优先级
smtpClient.Send(mailMessage);
result = true;
return result;
}
private static void GetEmailServerDetail(string facility, string site, out string smtpserver, out string userName, out string pwd)
{
smtpserver = string.Empty;
userName = string.Empty;
pwd = string.Empty;
SqlDataAccess dataAccess = new SqlDataAccess(m_ConnStr);
DataTable systemAttribute = dataAccess.ExecuteDataSet("Select * from SY_S_LOOKUP where table_name='SY_SYSTEM_ATTRIBUTE' and ALPHA1='ALARM'").Tables[0];
//var systemAttribute = m_LookUpRepository.GetLookUpRecordByField(facility, site, "SY_SYSTEM_ATTRIBUTE", "ALARM");
if (systemAttribute != null && systemAttribute.Rows.Count > 0)
{
smtpserver = systemAttribute.Select("Alpha2='STMP'")[0]["Alpha3"].ToString() ;
userName = systemAttribute.Select("Alpha2='USERNAME'")[0]["Alpha3"].ToString();
pwd = systemAttribute.Select("Alpha2='PASSWORD'")[0]["Alpha3"].ToString();
}
else
{
throw new Exception("未配置发送邮件服务器信息");
}
}
}
}
config 配置
<connectionStrings>
<add name="iROCKDbString" connectionString="Data Source=192.168.0.000; Initial Catalog=库名;User ID=账号;Password=密码;Connect Timeout=1800" />
<add name="TestDbString" connectionString="Data Source=192.168.0.000; Initial Catalog=库名;User ID=账号;Password=密码;Connect Timeout=1800" />
<add name="ActiveDbString" connectionString="Data Source=192.168.0.000; Initial Catalog=库名;User ID=账号;Password=密码;Connect Timeout=1800" />
</connectionStrings>
方法GetEmailServerDetail 取出的账号密码
发送邮件携带附件（如压缩包，文档）
//nickName 发送人的 抬头 名称
//toMail 接收人的邮箱
//subj 收件人的名称
//bodys 邮件的主体内容 html 格式
//dataPath 附件的地址(物理路径)
//dataFolder 附件名称
//单个收件人
private bool SendFileUseEmail(string nickName, string toMail, string subj, string bodys, string dataPath, string dataFolder)
{
List<string> attachmentFiles = new List<string>();
if (Directory.Exists(dataPath + dataFolder))
{
DirectoryInfo dir = new DirectoryInfo(dataPath + dataFolder);
foreach (var file in dir.GetFiles())
{
attachmentFiles.Add(file.FullName);
}
}
return EmailHelper.SendEmail(false, nickName, toMail, subj, bodys, attachmentFiles);
}
//多个收件人
private bool SendFileUseEmails(string nickName, string toMail, string subj, string bodys, string dataPath, string dataFolder)
{
List<string> attachmentFiles = new List<string>();
if (Directory.Exists(dataPath + dataFolder))
{
DirectoryInfo dir = new DirectoryInfo(dataPath + dataFolder);
foreach (var file in dir.GetFiles())
{
attachmentFiles.Add(file.FullName);
}
}
return EmailHelper.SendEmail(false, nickName, toMail.Split(';').ToList(), subj, bodys, attachmentFiles);
}
邮件主体内容 bodys
private string BulidEDTEmailBody(string salesOrder, string prod, string oqcNo)
{
StringBuilder emailBody = new StringBuilder();
emailBody.Append("<head><style type='text/css'>.margin {margin-left:20px;color:#000;font-size:16px;}.name {vertical-align:top;float:right;font-weight:bold;padding-left:15px;}</style></head>");
emailBody.Append("<div style=\"color:#000;font-size:18px;\">");
emailBody.AppendFormat("<p>Hi ALL:</p>");
emailBody.Append("<p class=\"margin\">" + String.Format("销售订单号:{0}\r\n品号:{1}\r\n送检单号:{2}\r\n对应的数据EDT已生成成功,请参阅附件。", salesOrder, prod, oqcNo) + "</p>");
emailBody.Append("<br />");
//emailBody.Append("<p class=\"margin\">这是MES系统电子邮件，无需回复!</p>");
return emailBody.ToString();
}
不携带附件发送
[HttpPost]
public bool SendEmailAlertErpOrAgent(AccountApplyInfo employeeList, string alertType)
{
var result = false;
try
{
if (employeeList != null && employeeList.EmailAddress != null)
{
var body = BulidEmailBody(employeeList, alertType);
var toMail = employeeList.EmailAddress;
result = m_EmailService.SendEmail(Facility, Site, false, "iROCK System", toMail, string.Format(Label.AccountStatus, employeeList.EmpName), body);
}
return result;
//return MessageJsonResult(result, result ? Message.SendEmailSuccess : Message.SendEmailFailed);
}
catch (Exception ex)
{
return false;
}
}
