using system;

using system.text;

using system.net;

using system.net.mail;

using system.net.mime;

namespace leestudio.basic

{

///

/// 邮件发送类

///

public class sendemail

{

private mailmessage mailmessage = new mailmessage(); //实例化一个邮件类

#region 构造函数

///

/// 构造函数

///

/// 收件人地址(多个以,号分开)

/// 发件人地址

/// 主题

/// 正文

public sendemail(string toaddresses, string fromaddress, string title, string body)

: this(toaddresses, fromaddress, "", "", title, body, false)

{

}

///

/// 构造函数

///

/// 收件人地址

/// 发件人地址

/// 收件人名字

/// 发件人姓名

/// 主题

/// 正文

/// 正文是否为html格式

public sendemail(string toaddress, string fromaddress, string toname, string fromname, string title, string body, bool isbodyhtml)

{

mailmessage.from = new mailaddress(fromaddress, fromname, encoding.getencoding(936));

if (toname.equals(""))

mailmessage.to.add(toaddress);

else

mailmessage.to.add(new mailaddress(toaddress, toname, encoding.getencoding(936)));

mailmessage.subject = title;

mailmessage.subjectencoding = encoding.getencoding(936);

mailmessage.body = body;

mailmessage.isbodyhtml = isbodyhtml;

mailmessage.bodyencoding = encoding.getencoding(936);

}

#endregion

///

/// 设置smtp，并且将邮件发送出去

/// 所有参数都设置完成后再调用该方法

///

/// 发件人密码

/// smtp服务器地址

public void setsmtp(string password, string smtphost)

{

setsmtp(mailmessage.from.address, password, smtphost, 25, false, mailpriority.normal);

}

///

/// 设置smtp，并且将邮件发送出去

/// 所有参数都设置完成后再调用该方法

///

/// 发件人地址(必须为真实有效的email地址)

/// 发件人密码

/// smtp服务器地址

/// smtp服务器的端口

/// smtp服务器是否启用ssl加密

/// 邮件的优先级

public void setsmtp(string address, string password, string smtphost, int smtpport, bool isenablessl, mailpriority priority)

{

smtpclient smtp = new smtpclient();

smtp.deliverymethod = smtpdeliverymethod.network;

smtp.credentials = new networkcredential(address, password);

smtp.host = smtphost;

smtp.port = smtpport;

smtp.enablessl = isenablessl;

mailmessage.priority = priority;

smtp.send(mailmessage); //发送邮件

}

#region //设置邮件地址

///

/// 设置更多收件人

///

/// 收件人地址

public void setmoretoaddress(string toaddresses)

{

mailmessage.to.add(toaddresses);

}

///

/// 设置更多收件人

///

/// 收件人地址

/// 收件人名字

public void setmoretoaddress(string toaddress, string toname)

{

mailmessage.to.add(new mailaddress(toaddress, toname, encoding.getencoding(936)));

}

///

/// 设置抄送者(多个以,号分开)

///

/// 抄送者地址

public void setcarboncopyfor(string ccaddresses)

{

mailmessage.cc.add(ccaddresses);

}

///

/// 设置抄送者

///

/// 抄送者地址

/// 抄送者名字

public void setcarboncopyfor(string ccaddress, string ccname)

{

mailmessage.bcc.add(new mailaddress(ccaddress, ccname, encoding.getencoding(936)));

}

///

/// 设置密送者(多个以,号分开)

///

/// 密送者

public void setblindcarboncopyfor(string bccaddresses)

{

mailmessage.bcc.add(bccaddresses);

}

///

/// 设置密送者

///

/// 密送者

/// 密送者名字

public void setblindcarboncopyfor(string bccaddress, string bccname)

{

mailmessage.bcc.add(new mailaddress(bccaddress, bccname, encoding.getencoding(936)));

}

#endregion

#region 添加附件

///

/// 添加附件(自动识别文件类型)

///

/// 单个文件的路径

public void attachments(string filename)

{

mailmessage.attachments.add(new attachment(filename));

}

///

/// 添加附件(默认为富文本rtf格式)

///

/// 单个文件的路径

public void attachmentsforrtf(string filename)

{

mailmessage.attachments.add(new attachment(filename, mediatypenames.application.rtf));

}

#endregion

}

}