在VB、VFP应用系统中收发邮件

来源:计算机等级考试    发布时间:2012-08-29    计算机等级考试视频    评论


  输入frmGetMail子窗体装入的程序代码:
  Private Sub Form_Load()
  Dim mailIndex, mailCounts As Integer
  frmMail.MailSess.SignOn
  frmMail.MailMess.SessionID = frmMail.MailSess.SessionID
  frmMail.MailMess.FetchSorted = True
  frmMail.MailMess.FetchUnreadOnly = True
  frmMail.MailMess.Action = 1
  mailCounts = frmMail.MailMess.MsgCount
  If mailCounts = 0 Then
  Text3.Text = "收件箱中没有邮件!"
  frmGetMail.cmdPrevious.Enabled = False
  frmGetMail.cmdNext.Enabled = False
  Else
  frmGetMail.MailMess.MsgIndex = 0
  frmGetMail.Text1.Text = frmMail.MailMess.MsgOrigAddress
  frmGetMail.Text2.Text = frmMail.MailMess.MsgSubject
  frmGetMail.Text3.Text = frmMail.MailMess.MsgNoteText
  End If
  End Sub
  输入frmGetMail子窗体“向前”按钮的程序代码:
  Private Sub cmdPrevious_Click()
  mailIndex = frmGetMail.MailMess.MsgIndex
  frmGetMail.MailMess.MsgIndex = mailIndex - 1
  frmGetMail.Text1.Text = frmMail.MailMess.MsgOrigAddress
  frmGetMail.Text2.Text = frmMail.MailMess.MsgSubject
  frmGetMail.Text3.Text = frmMail.MailMess.MsgNoteText
  If mailIndex = 0 Then
  frmGetMail.cmdPrevious.Enabled = False
  End If
  End Sub
  输入frmGetMail子窗体“向后”按钮的程序代码:
  Private Sub cmdNext_Click()
  mailCounts = frmGetMail.MailMess.MsgCount - 1
  mailIndex = frmGetMail.MailMess.MsgIndex
  frmGetMail.MailMess.MsgIndex = mailIndex + 1
  frmGetMail.Text1.Text = frmMail.MailMess.MsgOrigAddress
  frmGetMail.Text2.Text = frmMail.MailMess.MsgSubject
  frmGetMail.Text3.Text = frmMail.MailMess.MsgNoteText
  If mailIndex = mailCounts Then
  frmGetMail.cmdNext.Enabled = False
  End If
  End Sub

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