VB.Net Tutorial/Socket Network/MailMessage — различия между версиями

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Текущая версия на 15:55, 26 мая 2010

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<source lang="vbnet">Imports System Imports System.Web Imports System.Web.Mail Imports System.Data Imports System.Drawing Imports System.Collections Imports System.Windows.Forms Imports System.ruponentModel Public Class Tester

   Public Shared Sub Main
   
       Dim mails As New MailMessage
       mails.From = "from@from.net"
       mails.To = "to@to.net"
       mails.Subject = "message"
       mails.Cc = "cc@cc.net"
       mails.Body = "this is the message"
       mails.BodyEncoding = System.Text.Encoding.UTF8
       mails.BodyFormat = MailFormat.Html
       mails.Attachments.Add("c:\\test.txt")
       SmtpMail.Send(mails)
       
   End Sub

End Class</source>

Unhandled Exception: System.InvalidCastException: Unable to cast object of type "System.String" to t
ype "System.Web.Mail.MailAttachment".
   at System.Web.Mail.SmtpMail.CdoSysHelper.Send(MailMessage message)
   at System.Web.Mail.SmtpMail.Send(MailMessage message)
   at Tester.Main()