Implement mail sending in ASPnet

System. net. Mail is used to send emails to simple SMTP servers.

1. Modify the webconfig File

<System.net>
<Mailsettings>
<SMTP>
<Network host = "SMTP host" Port = "25" username = "username" Password = "password"/>
</SMTP>
</Mailsettings>

</System.net>

2. click the button to send emails.

Code

Using System;
Using System. Collections. Generic;
Using System. LINQ;
Using System. Web;
Using System. Web. UI;
Using System. Web. UI. webcontrols;
Using System. net. mail;

Public Partial Class_ Default: system. Web. UI. Page
{
Protected VoidPage_load (ObjectSender, eventargs E)
{

}

Public   Void Sendemail ( String From, String To, String BCC, String CC, String Subject, String Body, String Mattachment)
{
Mailmessage newemail =   New Mailmessage ();
// The address of the email sender or recipient.
// Mailaddress from = new mailaddress ("ben@contoso.com", "Ben Miller ");
Newemail. From =   New Mailaddress (from, from );

Newemail. to. Add ( New Mailaddress ());
// You can also add an address to the Collection newemail. To = new mailaddresscollection (). Add (New mailaddress ());
Newemail. bcc. Add ( New Mailaddress (BCC ));
If ( ! String. isnullorempty (CC ))
{
Newemail. CC. Add ( New Mailaddress (CC ));
}
Newemail. Subject = Subject;
Newemail. Body = Body;
Attachment msgattach =   New Attachment (mattachment ));
Newemail. attachments. Add (msgattach );
Newemail. isbodyhtml =   True ;
Newemail. Priority = Mailpriority. normal;

Smtpclient msmtpclient= NewSmtpclient ();
Msmtpclient. Send (newemail );
}

Protected   Void Button#click ( Object Sender, eventargs E)
{
String From =   " Sender " ;
String To =   " Recipient " ;
String BCC =   " BCC) " ;
String CC =   " CC) " ;
String Subject =   " Topic " ;
String Body =   " Email body " ;
String Mattachment =   " Attachment " ;
Sendemail (from, to, BCC, CC, subject, body, mattachment );
}
}