发送文件到邮件的问题 [英] Problem With Send File To Mail

问题描述

大家好

我尝试使用MailMessage类发送消息，但发生此错误:
必须指定表格地址.

我的代码段

Hi All

I Try Send Message With MailMessage Class But This Error Occurred :
A form Address Must be Specified.

my code snippet

private void SendEmail()
            {    
                System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();
    
                System.Net.Mail.Attachment attach = new System.Net.Mail.Attachment(@"C:\MyFile\Instruction.txt");
    
                mail.Attachments.Add(attach);
    
                mail.Body = "";
    
                System.Net.Mail.MailAddress address = new System.Net.Mail.MailAddress("[e-mail]");
    
                mail.To.Add(address);
    
                System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient("localhost");
    
                client.Send(mail);
     
               mail.Dispose();
    
                MessageBox.Show("Email Sended");
    
            }

谢谢大家

thanks all

推荐答案

您的错误信息是自我解释.您还必须添加发件人邮件地址才能发送邮件，因此您需要添加

Hi,
Your error message is self explaining. You have to add sender mail address as well to send mail, so you need to add

 System.Net.Mail.MailAddress fromAddress = new System.Net.Mail.MailAddress("[e-mail]");
mail.From.Add(fromAddress);

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