using System; using System.Collections.Generic; using System.Drawing; using System.Windows.Forms; using System.Net.Mail ; namespace smtpmail { /// <summary> /// Description of MainForm. /// </summary> public partial class MainForm : Form { public MainForm() { // // The InitializeComponent() call is required for Windows Forms designer support. // InitializeComponent(); // // TODO: Add constructor code after the InitializeComponent() call. // } void Button1Click(object sender, EventArgs e) { MailAddress from=new MailAddress(text_from.Text,"ceshi"); MailMessage mail=new MailMessage(); mail.Subject=textBox1.Text; mail.To.Add(textto.Text); mail.Body=textbody.Text; mail.BodyEncoding = System.Text.Encoding.UTF8; if(checkBox1.Checked==true) { mail.IsBodyHtml = true; } else { mail.IsBodyHtml = false; } mail.Priority = MailPriority.Normal; mail.From=from ; SmtpClient client = new SmtpClient(); client.Host=text_smtp.Text ; client.Port = 25; client.UseDefaultCredentials = false; client.Credentials = new System.Net.NetworkCredential(text_from.Text, textfrompass.Text); client.DeliveryMethod = SmtpDeliveryMethod.Network; client.Send(mail); MessageBox.Show("发送成功,一般情况几秒后即可收到"); } } }
嘻哈C#---SMTP发送邮件
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转载自blog.csdn.net/chencong5025/article/details/7437424
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