form3.frm

邮件的收发 Visual Basic 6.0(SP6)的环境下测试通过 需要确保你的Visual Basic 6.0已经装了SP6 中文升级包

VERSION 5.00
Begin VB.Form Form3 
   Caption         =   "写信件"
   ClientHeight    =   6720
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7380
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   6720
   ScaleWidth      =   7380
   WindowState     =   2  'Maximized
   Begin VB.ListBox alist 
      Height          =   420
      Left            =   240
      TabIndex        =   11
      Top             =   5880
      Width           =   6360
   End
   Begin VB.CommandButton Send 
      Caption         =   "发送"
      Height          =   375
      Left            =   840
      TabIndex        =   7
      Top             =   4800
      Width           =   1215
   End
   Begin VB.CommandButton Attach 
      Caption         =   "附件"
      Height          =   375
      Left            =   4920
      TabIndex        =   6
      Top             =   4800
      Width           =   1215
   End
   Begin VB.CommandButton ChkNames 
      Caption         =   "验证地址"
      Height          =   375
      Left            =   3000
      TabIndex        =   5
      Top             =   4800
      Width           =   1215
   End
   Begin VB.CommandButton CompAdd 
      Caption         =   "通讯簿"
      Height          =   375
      Left            =   5880
      TabIndex        =   4
      Top             =   120
      Width           =   1215
   End
   Begin VB.TextBox txtNoteText 
      Height          =   3135
      Left            =   240
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   3
      Top             =   1440
      Width           =   6330
   End
   Begin VB.TextBox txtSubject 
      Height          =   270
      Left            =   1215
      TabIndex        =   2
      Text            =   "txtSubject"
      Top             =   960
      Width           =   4575
   End
   Begin VB.TextBox txtCc 
      Height          =   270
      Left            =   1215
      TabIndex        =   1
      Text            =   "txtCc"
      Top             =   600
      Width           =   4575
   End
   Begin VB.TextBox txtTo 
      Height          =   270
      Left            =   1215
      TabIndex        =   0
      Text            =   "txtTo"
      Top             =   240
      Width           =   4575
   End
   Begin VB.Label numAtt 
      Caption         =   "numAtt"
      Height          =   375
      Left            =   240
      TabIndex        =   12
      Top             =   5400
      Width           =   1530
   End
   Begin VB.Label Label3 
      Alignment       =   1  'Right Justify
      Caption         =   "主题："
      Height          =   255
      Left            =   135
      TabIndex        =   10
      Top             =   960
      Width           =   975
   End
   Begin VB.Label Label2 
      Alignment       =   1  'Right Justify
      Caption         =   "抄送："
      Height          =   255
      Left            =   495
      TabIndex        =   9
      Top             =   600
      Width           =   615
   End
   Begin VB.Label Label1 
      Alignment       =   1  'Right Justify
      Caption         =   "收信人："
      Height          =   255
      Left            =   315
      TabIndex        =   8
      Top             =   240
      Width           =   795
   End
End
Attribute VB_Name = "Form3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim frmoldwidth
Dim frmoldheight
Dim txtoldheight

Private Sub Attach_Click()
'显示通用对话框选取附加文件
    On Error Resume Next
    Main.CMDialog1.DialogTitle = "附件"
    Main.CMDialog1.Filter = "All Files(*.*)|*.*|Text Files(*.txxt)|*.txt"
    Main.CMDialog1.ShowOpen
    If Err = 0 Then
         On Error GoTo 0
         Main.MAPIMess.AttachmentIndex = Main.MAPIMess.AttachmentCount
         Main.MAPIMess.AttachmentName = Main.CMDialog1.FileTitle
         Main.MAPIMess.AttachmentPathName = Main.CMDialog1.FileName
         Main.MAPIMess.AttachmentPosition = Main.MAPIMess.AttachmentIndex
         Main.MAPIMess.AttachmentType = vbAttachTypeData
         alist.AddItem (Main.MAPIMess.AttachmentPathName)
         numAtt.Caption = "附加文件的数量为：" + Str$(Main.MAPIMess.AttachmentCount)
    End If
End Sub

Private Sub ChkNames_Click()
'验证并更新收信人地址
    Call CopyNamestoMsgBuffer(Me, True)
    Call UpdateRecips(Me)
End Sub

Private Sub CompAdd_Click()
'打开地址簿选择收信人地址
    Call CopyNamestoMsgBuffer(Me, False)
    Main.MAPIMess.Action = vbMessageShowADBook
    Call UpdateRecips(Me)
End Sub

Private Sub CompOpt_Click()
'显示收发邮件设置对话框窗体MailOptFrm
    OptionType = conOptionMessage
    MailOptFrm.Show 1
End Sub

Private Sub Form_Activate()
'设置书写缓冲区有效
    Main.MAPIMess.MsgIndex = -1
End Sub

Private Sub Form_Load()
    Main.Toolbar1.Visible = False
    frmoldwidth = Form3.Width
    frmoldheight = Form3.Height
    txtoldheight = txtNoteText.Height
    Main.Height = 5580
    Main.Width = 7000
End Sub

Private Sub Form_Resize()
'当窗体的大小发生改变时调整窗体中各控件的尺寸和位置
If WindowState = 0 Then
    Form3.Width = frmoldwidth
    If Form3.Height < frmoldheight Then
        Form3.Height = frmoldheight
    Else
        txtNoteText.Height = txtoldheight + Form3.Height - frmoldheight
    End If
End If
End Sub

Private Sub Form_Unload(Cancel As Integer)
    Main.Toolbar1.Visible = True
End Sub

Private Sub Send_Click()
'发送邮件子程序
    If Main.MAPIMess.AttachmentCount > 0 Then
        txtNoteText.Text = String$(Main.MAPIMess.AttachmentCount, "*") + txtNoteText.Text
    End If
    '根据书写的消息设置MAPIMessages控件相应的属性
    Main.MAPIMess.MsgSubject = txtSubject.Text
    Main.MAPIMess.MsgNoteText = txtNoteText.Text
    Main.MAPIMess.MsgReceiptRequested = ReturnRequest
    Call CopyNamestoMsgBuffer(Me, True)
    On Error Resume Next
    '发送邮件
    Main.MAPIMess.Action = vbMessageSend
    If Err Then
        MsgBox "邮件发送过程中出现了一个错误" + Str$(Err)
    Else
        '发送成功后退出书写消息的窗体
        Unload Me
    End If
End Sub