using System;  
using System.Net;  
using System.Net.Mail;  
using System.Net.Mime;  
namespace Fish  
{  
    /**/ 
    /// 
   
    /// 發(fā)送郵件的類   
    ///    
    public class SendMail  
    {  
        private MailMessage mailMessage = new MailMessage();  
        private SmtpClient smtpClient;  
        private string password;//發(fā)件人密碼   
        /**/ 
        /// 
   
        /// 設(shè)置收件人、發(fā)件人信息與郵件內(nèi)容、標(biāo)題   
        ///    
        /// 收件人地址   
        /// 發(fā)件人地址   
        /// 郵件正文   
        /// 郵件的主題   
        /// 發(fā)件人密碼   
        public void Mail(string To, string From, string Body, string Title, string Password)  
        {  
            mailMessage.To.Add(To);  
            mailMessage.From = new System.Net.Mail.MailAddress(From);  
            mailMessage.Subject = Title;  
            mailMessage.Body = Body;  
            mailMessage.IsBodyHtml = true;  
            mailMessage.BodyEncoding = System.Text.Encoding.UTF8;  
            mailMessage.Priority = System.Net.Mail.MailPriority.Normal;  
            this.password = Password;  
        }  
        /**/ 
        /// 
   
        /// 添加附件   
        ///    
        public void Attachments(string Path)  
        {  
            string[] path = Path.Split(',');  
            Attachment data;  
            ContentDisposition disposition;  
            for (int i = 0; i < path.Length; i++)  
            {  
                data = new Attachment(path[i], MediaTypeNames.Application.Octet);//實(shí)例化 附件   
                disposition = data.ContentDisposition;  
                disposition.CreationDate = System.IO.File.GetCreationTime(path[i]);//獲取 附件的創(chuàng)建日期   
                disposition.ModificationDate = System.IO.File.GetLastWriteTime(path[i]);// 獲取附件的修改日期   
                disposition.ReadDate = System.IO.File.GetLastAccessTime(path[i]);//獲取附 件的讀取日期   
                mailMessage.Attachments.Add(data);//添加到附件中 
            }  
        }  
        /**/ 
        /// 
   
        /// 異步發(fā)送郵件   
        ///    
        ///    
        public void SendAsync(SendCompletedEventHandler CompletedMethod)  
        {  
            if (mailMessage != null)  
            {  
                smtpClient = new SmtpClient();  
                smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//設(shè)置發(fā)件人身份的票據(jù)   
                smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;  
                smtpClient.Host = "smtp." + mailMessage.From.Host;  
                smtpClient.SendCompleted += new SendCompletedEventHandler(CompletedMethod);//注冊(cè)異步發(fā)送郵件完成時(shí)的事件   
                smtpClient.SendAsync(mailMessage, mailMessage.Body);  
            }  
        }  
        /**/ 
        /// 
   
        /// 發(fā)送郵件   
        ///    
        public void Send()  
        {  
            if (mailMessage != null)  
            {  
                smtpClient = new SmtpClient();  
                smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//設(shè)置發(fā)件人身份的票據(jù)   
                smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;  
                smtpClient.Host = "smtp." + mailMessage.From.Host;  
                smtpClient.Send(mailMessage);  
            }  
        }  
        /// 
 
        /// 根據(jù)索引刪除附件 
        ///  
        ///  
        public void DeleteAttachments(int Id)  
        {  
            mailMessage.Attachments.RemoveAt(Id);  
        }  
    }  
}  

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