email.cs

人物传记/成功经验人物传记/成功经验人物传记/成功经验人物传记/成功经验人物传记/成功经验

using System;
using System.Net.Mail;
//该源码下载自www.51aspx.com(５１ａsｐｘ．cｏｍ)
namespace SkyiSite.DBUtility
{
   public class Email
    {
       private Email() { }
       public static readonly Email Instance = new Email();

       public string SendMail( string to, string subject, string body,string filePath)
       {
           EmailInfo emailInfo = ReadEmail(filePath);
           System.Data.DataTable table = new System.Data.DataTable();
           SmtpClient mailClient = new SmtpClient();
           mailClient.Host = emailInfo.Home;
           mailClient.UseDefaultCredentials = false;
           mailClient.Credentials = new System.Net.NetworkCredential(emailInfo.UserName, emailInfo.PassWord);
           mailClient.DeliveryMethod = SmtpDeliveryMethod.Network;

           MailMessage mailMessage = new MailMessage();
           mailMessage.BodyEncoding = System.Text.Encoding.UTF8;
           mailMessage.IsBodyHtml = true;
           mailMessage.From = new MailAddress(emailInfo.From);
           mailMessage.To.Add(new MailAddress(to));
           mailMessage.Subject = subject;
           mailMessage.Body = body;
           try
           {
               mailClient.Send(mailMessage);
               return emailInfo.SendSuccessMessage;
           }
           catch (Exception ex)
           {
               return emailInfo.SendFailMessage + ex.Message;
           }
       }
       public EmailInfo ReadEmail(string filePath)
       {
           EmailInfo emailInfo = new EmailInfo();
           System.Data.DataTable table = SkyiSite.Tooltip.XmlTooltip.Instance.ReadXmlToDataTable(filePath);
           emailInfo.UserName  = SkyiSite.Tooltip.PassWordHelper.Instance.Decrypt_DES_String(table.Rows[0]["UserName"].ToString());
           emailInfo .PassWord= SkyiSite.Tooltip.PassWordHelper.Instance.Decrypt_DES_String(table.Rows[0]["PassWord"].ToString());
           emailInfo .From= SkyiSite.Tooltip.PassWordHelper.Instance.Decrypt_DES_String(table.Rows[0]["From"].ToString());
           emailInfo.Home = SkyiSite.Tooltip.PassWordHelper.Instance.Decrypt_DES_String(table.Rows[0]["Home"].ToString());
           emailInfo.SendSuccessMessage = SkyiSite.Tooltip.PassWordHelper.Instance.Decrypt_DES_String(table.Rows[0]["SendSuccessMessage"].ToString());
           emailInfo.SendFailMessage = SkyiSite.Tooltip.PassWordHelper.Instance.Decrypt_DES_String(table.Rows[0]["SendFailMessage"].ToString());
           if (table != null) table.Dispose();
           return emailInfo;
       }
       public void WriteEmail(EmailInfo emailInfo, string filePath)
       {
           System.Data.DataTable table = new System.Data.DataTable();
           table.Columns.Add(new System.Data.DataColumn("UserName", typeof(string)));
           table.Columns.Add(new System.Data.DataColumn("PassWord", typeof(string)));
           table.Columns.Add(new System.Data.DataColumn("From", typeof(string)));
           table.Columns.Add(new System.Data.DataColumn("Home", typeof(string)));
           table.Columns.Add(new System.Data.DataColumn("SendSuccessMessage", typeof(string)));
           table.Columns.Add(new System.Data.DataColumn("SendFailMessage", typeof(string)));
           System.Data.DataRow row = table.NewRow();
           row[0] = SkyiSite.Tooltip.PassWordHelper.Instance.Encrypt_DES_String(emailInfo.UserName);
           row[1] = SkyiSite.Tooltip.PassWordHelper.Instance.Encrypt_DES_String(emailInfo.PassWord);
           row[2] = SkyiSite.Tooltip.PassWordHelper.Instance.Encrypt_DES_String(emailInfo.From);
           row[3] = SkyiSite.Tooltip.PassWordHelper.Instance.Encrypt_DES_String(emailInfo.Home);
           row[4] = SkyiSite.Tooltip.PassWordHelper.Instance.Encrypt_DES_String(emailInfo.SendSuccessMessage);
           row[5] = SkyiSite.Tooltip.PassWordHelper.Instance.Encrypt_DES_String(emailInfo.SendFailMessage);
           table.Rows.Add(row);
           SkyiSite.Tooltip.XmlTooltip.Instance.WriteDataTableToXml(filePath, table);
           table.Dispose();
       }
       public EmailInfo InitializationEmail()
       {
           EmailInfo emailInfo = new EmailInfo();
           emailInfo.Home = "smtp.163.com";
           emailInfo.From = "[e-mail]";
           emailInfo.UserName = "[e-mail]";
           emailInfo.PassWord = "sme.gxsti";
           emailInfo.SendSuccessMessage = "邮件发送成功，请注意查收...";
           emailInfo.SendFailMessage = "邮件发送失败，请检查...";
           return emailInfo;
       }

    }
 
}