高級打字員的技術雲

        /// <summary>
        /// 寄信標題
        /// </summary>
        static string mailTitle = ConfigurationManager.AppSettings["mailTitle"].Trim();

        /// <summary>
        /// 寄信人Email
        /// </summary>
        static string sendMail = ConfigurationManager.AppSettings["sendMail"].Trim();
        /// <summary>
        /// 收信人Email(多筆用逗號隔開)
        /// </summary>
        static string receiveMails = ConfigurationManager.AppSettings["receiveMails"].Trim();

        /// <summary>
        /// 寄信smtp server
        /// </summary>
        static string smtpServer = ConfigurationManager.AppSettings["smtpServer"].Trim();

        /// <summary>
        /// 寄信smtp server的Port，預設25
        /// </summary>
        static int smtpPort = Convert.ToInt32(ConfigurationManager.AppSettings["smtpPort"].Trim());

        /// <summary>
        /// 寄信帳號
        /// </summary>
        static string mailAccount = ConfigurationManager.AppSettings["mailAccount"].Trim();

        /// <summary>
        /// 寄信密碼
        /// </summary>
        static string mailPwd = ConfigurationManager.AppSettings["mailPwd"].Trim();





    /// <summary>
    /// 完整的寄信功能
    /// </summary>
    /// <param name="MailFrom">寄信人E-mail Address</param>
    /// <param name="MailTos">收信人E-mail Address</param>
    /// <param name="Ccs">副本E-mail Address</param>
    /// <param name="MailSub">主旨</param>
    /// <param name="MailBody">信件內容</param>
    /// <param name="isBodyHtml">是否採用HTML格式</param>
    /// <param name="filePaths">附檔在WebServer檔案總管路徑</param>
    /// <param name="deleteFileAttachment">是否刪除在WebServer上的附件</param>
    /// <returns>是否成功</returns>
    public bool Mail_Send(string MailFrom, string[] MailTos, string MailSub, string MailBody, bool isBodyHtml, string[] filePaths,bool deleteFileAttachment)
    {



        try
        {
            //防呆
            if (string.IsNullOrEmpty(MailFrom))
            {//※有些公司的Mail Server會規定寄信人的Domain Name要是該Mail Server的Domain Name
                MailFrom = "sysadmin@system.com.tw";
            }

            //命名空間： System.Web.Mail已過時，http://msdn.microsoft.com/zh-tw/library/system.web.mail.mailmessage(v=vs.80).aspx
            //建立MailMessage物件
            System.Net.Mail.MailMessage mms = new System.Net.Mail.MailMessage();
            //指定一位寄信人MailAddress
            mms.From = new MailAddress(MailFrom);
            //信件主旨
            mms.Subject = MailSub;
            //信件內容
            mms.Body = MailBody;
            //信件內容 是否採用Html格式
            mms.IsBodyHtml = isBodyHtml;

            if (MailTos != null)//防呆
            {
                for (int i = 0; i < MailTos.Length; i++)
                {
                    //加入信件的收信人(們)address
                    if (!string.IsNullOrEmpty(MailTos[i].Trim()))
                    {
                        mms.Bcc.Add(new MailAddress(MailTos[i].Trim()));
                    }

                }
            }//End if (MailTos !=null)//防呆

        
            if (filePaths != null)//防呆
            {//有夾帶檔案
                for (int i = 0; i < filePaths.Length; i++)
                {
                    if (!string.IsNullOrEmpty(filePaths[i].Trim()))
                    {
                        Attachment file = new Attachment(filePaths[i].Trim());
                        //加入信件的夾帶檔案
                        mms.Attachments.Add(file);
                      
                    }

                }

            }//End if (filePaths!=null)//防呆

           using (SmtpClient client = new SmtpClient(smtpServer,smtpPort))//或公司、客戶的smtp_server
                    {
                        if (!string.IsNullOrEmpty(mailAccount) && !string.IsNullOrEmpty(mailPwd))//.config有帳密的話
                        {//寄信要不要帳密？眾說紛紜Orz，分享一下經驗談....

                            //網友阿尼尼:http://www.dotblogs.com.tw/kkc123/archive/2012/06/26/73076.aspx
                            //※公司內部不用認證,寄到外部信箱要特別認證 Account & Password

                            //自家公司MIS:
                            //※要看smtp server的設定呀~

                            //結論...
                            //※程式在客戶那邊執行的話，問客戶，程式在自家公司執行的話，問自家公司MIS，最準確XD
                            client.Credentials = new NetworkCredential(mailAccount, mailPwd);//寄信帳密
                        }
                        client.Send(mms);//寄出一封信
                    }//end using 
                    //釋放每個附件，才不會Lock住
                    if (mms.Attachments != null && mms.Attachments.Count>0)
                    {
                        for (int i = 0; i < mms.Attachments.Count;i++ )
                        {
                            mms.Attachments[i].Dispose();
                           
                        } 
                    }
            #endregion 

            #region 要刪除附檔
            if (deleteFileAttachment && filePaths != null && filePaths.Length>0)
            {

                foreach (string filePath in filePaths)
                {
                    File.Delete(filePath.Trim());
                }

            }
            #endregion 


            return true;//成功
        }
        catch (Exception ex)
        {
            return false;//寄失敗
        }
    }

//Button Click事件
protected void btn_Insert_Click(object sender, EventArgs e)
    {
        if (fu_upload.HasFile)//FileUpload控制項有選擇檔案
        {
            //先上傳檔案
            fu_upload.SaveAs(Server.MapPath("~/upload/") + fu_upload.FileName);
        }

        List<string> listFile = new List<string>();
        listFile.Add(Server.MapPath("~/upload/") + fu_upload.FileName);
        this.Mail_Send(sendMail, new string[]{"shadow@hotmail.com"},  mailTitle , "內文", true,listFile.ToArray(),true);
         
    }

//Button Click事件
protected void btn_Insert_Click(object sender, EventArgs e)
    {

        Dictionary<string,Stream> listStream = new Dictionary<string,Stream>();
        if (fu_upload.HasFile)//有選擇檔案
        {
            //加入檔名和檔案Stream
            listStream.Add(fu_upload.FileName,fu_upload.FileContent);
            //使用以下的方法也可以
            //listStream.Add(fu_upload.FileName,fu_upload.PostedFile.InputStream);
        }

        this.Mail_Send(sendMail ,new string[]{"shadow@hotmail.com"},  mailTitle , "內文", true, listStream);

         
    }