/// <summary>
/// 连接到邮件服务器
/// </summary>
private static void ConnectServer()
{
if (mail == null)
{
try
{
SmtpSection cfg = ConfigurationManager.GetSection(@"system.net/mailSettings/smtp") as SmtpSection;
SmtpNetworkElement SmtpConfig = cfg.Network;
mail = new MailMessage
{
From = new MailAddress(cfg.From)
};
smtp = new SmtpClient
{
Host = SmtpConfig.Host,
Port = Convert.ToInt32(SmtpConfig.Port),
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new NetworkCredential(SmtpConfig.UserName, SmtpConfig.Password)
};
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
}
/// <summary>
/// Sends the email.
/// </summary>
///
/// <param name="fromEmail">From email.</param>
/// <param name="toEmail">To email.</param>
/// <param name="subject">The subject.</param>
/// <param name="body">The body.</param>
/// <param name="attachments">(Optional) File attatchments.</param>
/// <param name="config">(Optional) Configuration.</param>
public static void SendEmail(string fromEmail, string[] toEmail, string subject, string body,
Dictionary <Stream, string> attachments = null, SmtpNetworkElement config = null)
{
//GET SMTP SETTINGS IF APPLICABLE
if (config == null)
{
config = (ConfigurationManager.GetSection("system.net/mailSettings/smtp") as SmtpSection).Network;
}
//CREATE SMTP CLIENT
var smtpClient = new SmtpClient(config.Host);
smtpClient.EnableSsl = config.EnableSsl;
smtpClient.Port = config.Port;
//SET CREDENTIALS IF APPLICABLE
if (!string.IsNullOrWhiteSpace(config.UserName) && !string.IsNullOrWhiteSpace(config.Password))
{
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new NetworkCredential(config.UserName, config.Password);
}
//CREATE MESSAGE
var message = new MailMessage()
{
From = new MailAddress(fromEmail),
Subject = subject,
Body = body,
IsBodyHtml = true
};
//DETERMINE EMAIL ADDRESSES TO SEND TO
foreach (var item in toEmail)
{
message.To.Add(item);
}
//ATTACH DOCUMENT FROM LIBRARY IF APPLICABLE
if (attachments != null && attachments.Count > 0)
{
foreach (var item in attachments)
{
message.Attachments.Add(new Attachment(item.Key, item.Value));
}
}
//SEND EMAIL
smtpClient.Send(message);
}
/// <summary>
/// Uses the <c>system.net/mailSettings</c> section of the
/// provided <see cref="Castle.MonoRail.Framework.Configuration"/> to populate this
/// <see cref="SmtpConfig"/>
/// </summary>
/// <param name="configuration">The configuration.</param>
public void ConfigureFromConfig(Configuration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
MailSettingsSectionGroup mailSettings = configuration.GetSectionGroup("system.net/mailSettings") as MailSettingsSectionGroup;
if (mailSettings != null && mailSettings.Smtp != null && mailSettings.Smtp.Network != null)
{
SmtpNetworkElement network = mailSettings.Smtp.Network;
Host = network.Host;
Password = network.Password;
Username = network.UserName;
Port = network.Port;
}
else
{
throw new ConfigurationErrorsException("Could not find the system.net/mailSettings/smtp/network element in the application configuration");
}
}
//
public static void SendEmail(string title, double p1, double p2)
{
SmtpSection cfg = ConfigurationManager.GetSection(@"system.net/mailSettings/smtp") as SmtpSection;
SmtpNetworkElement smtElement = cfg.Network;
string _FromEmail = "*****@*****.**";
string _ToEmail = "*****@*****.**";
//实例化一个邮件消息对象
MailMessage email;
string displayName = ""; //email中的显示名
if (string.IsNullOrEmpty(displayName))
{
email = new MailMessage(_FromEmail, _ToEmail);
}
else
{
MailAddress fromMail = new MailAddress(_FromEmail, displayName, System.Text.Encoding.UTF8);
MailAddress toMail = new MailAddress(_ToEmail);
email = new MailMessage(fromMail, toMail);
}
email.IsBodyHtml = true;
email.Body = "最新低价：" + p1 + "，上次低价：" + p2;
//email.Subject = "linecat提醒：您关注的商品【" + title + "】达到了历史最低价格，降价幅度：" + Math.Round((p2 - p1) / p2 * 100) + "%";
email.Subject = "《" + title + "》新低价：" + p1 + "，上次低价：" + p2 + "，降幅：" + Math.Round((p2 - p1) / p2 * 100) + "%";
email.BodyEncoding = System.Text.Encoding.UTF8;
//实例化smtp客服端对象，用来发送电子邮件
System.Net.Mail.SmtpClient stmp = new SmtpClient(smtElement.Host);
//设置是否需要发送是否需要身份验证，如果不需要下面的credentials是不需要的
if (smtElement.DefaultCredentials)
{
stmp.UseDefaultCredentials = true;
stmp.Credentials = new System.Net.NetworkCredential(smtElement.UserName, smtElement.Password);
}
//发送邮件
stmp.Send(email);
}
