about.frm

OA编程 源代码

VERSION 5.00
Begin VB.Form FrmAbout 
   AutoRedraw      =   -1  'True
   BorderStyle     =   1  'Fixed Single
   Caption         =   "关于"
   ClientHeight    =   6390
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   10140
   BeginProperty Font 
      Name            =   "System"
      Size            =   12
      Charset         =   134
      Weight          =   700
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   Icon            =   "About.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "About.frx":030A
   ScaleHeight     =   6390
   ScaleWidth      =   10140
   Begin VB.Timer TimAbout 
      Interval        =   1000
      Left            =   7560
      Top             =   3600
   End
   Begin VB.Label LabAbout 
      AutoSize        =   -1  'True
      BackColor       =   &H00C0E0FF&
      BackStyle       =   0  'Transparent
      ForeColor       =   &H00FF00FF&
      Height          =   240
      Left            =   3720
      TabIndex        =   0
      Top             =   3000
      Width           =   60
   End
End
Attribute VB_Name = "FrmAbout"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private ReadStr() As String
Private DispStr As String
Private LineNum As Integer
Private BeginLineNum As Integer

Private Sub Form_DblClick()
    Unload Me
End Sub

Private Sub Form_Load()
    Dim i As Integer
    Dim AboutFileName As String
    
    LineNum = 0
    
    If Len(Trim(PathName)) = 0 Then
        PathLength = 250
        PathName = Space(255)
        Return_Var = GetCurrentDirectory(PathLength, PathName)
        If Return_Var = 0 Then
            gclsDatabase.CloseRDODatabaseConnection
            Set gclsDatabase = Nothing
            
            End
        End If
        PathName = Mid(Trim(PathName), 1, Len(Trim(PathName)) - 1)
    End If
    AboutFileName = Trim(PathName) & "\about.txt"
    
    Open AboutFileName For Input As #1
    Do While Not EOF(1)
        Line Input #1, DispStr
        LineNum = LineNum + 1
    Loop
    Close #1
    
    If LineNum = 0 Then
        Unload Me
    Else
        ReDim ReadStr(LineNum)
        
        i = 0
        Open AboutFileName For Input As #1
        Do While Not EOF(1)
            Line Input #1, ReadStr(i)
            i = i + 1
        Loop
        Close #1
        
        BeginLineNum = 0
        j = BeginLineNum
        DispStr = ""
        For i = 0 To DispLineNum
            DispStr = DispStr & ReadStr(j) & Chr(13) & Chr(10)
            j = j + 1
            If j = LineNum Then j = 0
        Next i
        LabAbout.Caption = DispStr
        BeginLineNum = BeginLineNum + 1
        If BeginLineNum = LineNum Then BeginLineNum = 0
    End If
    FrmAbout.ScaleHeight = FrmAbout.Height
    FrmAbout.ScaleWidth = FrmAbout.Width
    FrmAbout.Top = (Screen.Height - FrmAbout.Height - TitleHeight) / 2
    FrmAbout.Left = (Screen.Width - FrmAbout.Width) / 2
End Sub

Private Sub TimAbout_Timer()
    Dim i As Integer
    Dim j As Integer
    
    If LineNum = 0 Then
        Unload Me
    Else
        j = BeginLineNum
        DispStr = ""
        For i = 0 To DispLineNum
            DispStr = DispStr & ReadStr(j) & Chr(13) & Chr(10)
            j = j + 1
            If j = LineNum Then j = 0
        Next i
        LabAbout.Caption = DispStr
        BeginLineNum = BeginLineNum + 1
        If BeginLineNum = LineNum Then BeginLineNum = 0
    End If
End Sub