/*******************************
*
* 文件名：SendEmail.cs
* copyright(C) 2007-2008 星星
* 文件编号：01
* 创 建 人：星星
* 日 期：2007-05-31
* 修 改 人：星星
* 日 期：2007-05-31
* 描 述：发送Email的类
*
********************************/
namespace SendMail
{
using System;
using System.Net;
using System.Net.Mail;
using System.Net.Configuration;
using System.Web.Configuration;
/// <summary>
/// 可以发送多种邮件
/// gmail的smtp采用了ssl连接: (aspnetxm@gmail.com,jsp.china@gmail.com)
/// Outgoing Mail (SMTP) Server - requires TLS: smtp.gmail.com (use authentication)
/// Use Authentication: Yes
/// Use STARTTLS: Yes (some clients call this SSL)
/// Port: 465 or 587, 25
/// 其他的 port设为<0则使用默认的 Use STARTTLS: no
/// </summary>
public class EMail
{
private string m_Host;//smtp.gmail.com
private int m_Port, m_Encoding; //端口,编码
private bool m_EnableSsl, m_IsBodyHtml, m_defaultCredentials; //加密, HTMl格式,身份验证
private string m_SmtpUserName, m_SmtpUserPassword,m_FromMail;
/// <summary>
/// 用于web.config中已经配置好邮件帐号
/// </summary>
public EMail()
{
this.m_EnableSsl = false;
this.m_IsBodyHtml = false;
this.m_Encoding = 936;
//从web.config读取邮件配置
System.Configuration.Configuration config = WebConfigurationManager.OpenWebConfiguration("~/");
MailSettingsSectionGroup mailSettings = (MailSettingsSectionGroup)config.GetSectionGroup("system.net/mailSettings");
this.m_SmtpUserName = mailSettings.Smtp.Network.UserName;
this.m_SmtpUserPassword = mailSettings.Smtp.Network.Password;
this.m_FromMail = mailSettings.Smtp.From;
this.m_defaultCredentials = mailSettings.Smtp.Network.DefaultCredentials;
}
/// <summary>
/// 直接设置邮件帐号
/// </summary>
/// <param name="Port">0为默认设置</param>
public EMail(string SmtpUserName, string SmtpUserPassword, string Host, int Port, bool DefaultCredentials)
{
this.m_Host = Host;
this.m_Port = Port;
this.m_Encoding = 936;
this.m_EnableSsl = false;
this.m_IsBodyHtml = false;
this.m_EnableSsl = false;
this.m_defaultCredentials = DefaultCredentials;
this.m_SmtpUserName = SmtpUserName;
this.m_SmtpUserPassword = SmtpUserPassword;
}
//是否以HTML格式发送
public bool IsBodyHtml
{
set { this.m_IsBodyHtml = value; }
get { return this.m_IsBodyHtml; }
}
//编码方式
public int Encoding
{
set { this.m_Encoding = value; }
get { return this.m_Encoding; }
}
//是否加密
public bool EnableSsl
{
set { this.m_EnableSsl = value; }
get { return this.m_EnableSsl; }
}
/// <summary>
///直接设置邮件帐号的发送方法 return: true ,false
/// </summary>
/// <param name="CC, Bcc, FileName">可以为null</param>
public bool Send(string From, string To, string Subject, string Body, string[] CC, string[] Bcc, string FileName)
{
//Create MailMessage
MailMessage mailMessage = new MailMessage(From, To, Subject, Body);
mailMessage.IsBodyHtml = this.m_IsBodyHtml; //Body is Html
mailMessage.SubjectEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Subject Encoding
mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Body Encoding
if (!String.IsNullOrEmpty(FileName))
{ // add accessories
mailMessage.Attachments.Add(new Attachment(FileName));
}
if (CC != null && CC.Length > 0)
{
foreach (string ccAddress in CC)
{
mailMessage.CC.Add(new MailAddress(ccAddress));
}
}
if (Bcc != null && Bcc.Length > 0)
{
foreach (string bccAddress in Bcc)
{
mailMessage.Bcc.Add(bccAddress);
}
}
//Send Email
SmtpClient smtpClient = new SmtpClient(this.m_Host);
if (this.m_Port > 0)
smtpClient.Port = this.m_Port;
smtpClient.EnableSsl = this.m_EnableSsl;
try
{
if (this.m_defaultCredentials) //要身份验证
smtpClient.Credentials = new NetworkCredential(this.m_SmtpUserName, this.m_SmtpUserPassword);
smtpClient.Send(mailMessage);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 用于web.config中已经配置好邮件帐号 的发送方法 return: true ,false
/// </summary>
/// <param name="CC, Bcc, FileName">可以为null</param>
public bool Send( string To, string Subject, string Body, string[] CC, string[] Bcc, string FileName)
{
//Create MailMessage
MailMessage mailMessage = new MailMessage(m_FromMail, To, Subject, Body);
mailMessage.IsBodyHtml = this.m_IsBodyHtml; //Body is Html
mailMessage.SubjectEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Subject Encoding
mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Body Encoding
if (!String.IsNullOrEmpty(FileName))
{ // add accessories
mailMessage.Attachments.Add(new Attachment(FileName));
}
if (CC != null && CC.Length > 0)
{
foreach (string ccAddress in CC)
{
mailMessage.CC.Add(new MailAddress(ccAddress));
}
}
if (Bcc != null && Bcc.Length > 0)
{
foreach (string bccAddress in Bcc)
{
mailMessage.Bcc.Add(bccAddress);
}
}
//Send Email
SmtpClient smtpClient = new SmtpClient(this.m_Host);
smtpClient.EnableSsl = this.m_EnableSsl;
try
{
if (this.m_defaultCredentials) //要身份验证
smtpClient.Credentials = new NetworkCredential(this.m_SmtpUserName, this.m_SmtpUserPassword);
smtpClient.Send(mailMessage);
return true;
}
catch
{
return false;
}
}
}
}
////////////////////////
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
using System.Net;
using System.Net.Configuration;
using System.Web.Configuration;
using SendMail;
public partial class SendEmail : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Btn_Click(object sender, EventArgs e)
{
string strEmailAdr = "myairen100@126.com", strShow;
/*//邮件直接配置
EMail mail = new EMail("aspnettest", "aspnett", "smtp.gmail.com", 25,true);
bool bResult = mail.Send("aspnetxm@gmail.com", strEmailAdr, "测试Gmail", "ok", null, null, null);
*/
//邮件在web.config中配置
EMail mail = new EMail();
mail.EnableSsl = true;
bool bResult = mail.Send( strEmailAdr, "测试Gmail", "ok", null, null, null);
if (bResult)
strShow = "邮件发送成功。";
else
strShow = "邮件发送失败";
Response.Write(strShow);
}
}
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