C#电子邮件警报没有提取新代码

时间:2016-08-01 14:07:02

标签: c# sql email

我有以下代码,用于在上传摘录时向大约60位用户发送电子邮件提醒。然而,一些奇怪的事情正在发生,它发送到以前的查询结果而不是新的查询结果。唯一的区别是用户在发送给少数人之前的数量,现在发送到更大的数量。但是对于数量较大的代码,应用程序似乎没有看到它已经改变并发送给以前的用户。就像它缓存查询或其他东西。我不知道最近发生了什么。但是,当我将其更改为一个电子邮件地址时,它可以正常工作并获取更改。

  if (Session["ExtractNo"].ToString() == "Extract 1")
            {
                //Connection String (SendEmail)
                string SendEmail = ConfigurationManager.ConnectionStrings["SendEmail"].ConnectionString;

                SqlDataReader reader;
                String SendMessage = "SELECT Name, Position, Email FROM AuthorisedStaff Where Position = 'CM' or Position = 'DHOD' or Position = 'HOD'"; //<---- change position before launch

                using (SqlConnection myConnection = new SqlConnection(SendEmail))
                {
                    myConnection.Open();
                    SqlCommand myCommand = new SqlCommand(SendMessage, myConnection);

                    ArrayList emailArray = new ArrayList();
                    reader = myCommand.ExecuteReader();

                    var emails = new List<EmailCode>();

                    while (reader.Read())
                    {
                        emails.Add(new EmailCode
                        {
                            Email = Convert.ToString(reader["Email"]),
                            Name = Convert.ToString(reader["Name"]),
                            Position = Convert.ToString(reader["Position"])
                        });
                    }

                    foreach (EmailCode email in emails)
                    {
                        //Email Config

                        const string username = "roll@test.co.uk"; //account address
                        const string password = "######"; //account password

                        SmtpClient smtpclient = new SmtpClient();
                        MailMessage mail = new MailMessage();
                        MailAddress fromaddress = new MailAddress("roll@test.co.uk", "PTLP"); //address and from name

                        smtpclient.Host = "omavex11";  //host name for particular email address
                        smtpclient.Port = 25; //port number for particular email address

                        mail.From = fromaddress;
                        mail.To.Add(email.Email);
                        mail.Subject = ("PTLP Check");

                        mail.IsBodyHtml = true;

                        //change context of message below as appropriate
                        mail.Body = HttpUtility.HtmlEncode(email.Name) + " <br /> <p>Part Time Lecturer Payroll details are now available for checking.  If any changes need made please notify MIS as soon as possible. </p> <p>Please ensure all Adjustments have also been submitted.  All Adjustments not submitted on time will be paid the following month. </p>    ";


                        //smtpclient.EnableSsl = true;
                        smtpclient.DeliveryMethod = SmtpDeliveryMethod.Network;
                        smtpclient.Credentials = new System.Net.NetworkCredential(username, password);

                        smtpclient.Send(mail);

                    }
                }

            }

1 个答案:

答案 0 :(得分:0)

在添加新项目/对象之前,请先尝试清除列表 我认为这个

var emails = new List<EmailCode>();

是清单。