frmdbfxz.frm

一个资金管理系统的成品 开发环境：VB

VERSION 5.00
Begin VB.Form frmdbfxz 
   BackColor       =   &H00FF8080&
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   1  'CenterOwner
   Begin VB.CommandButton cmddbf 
      Caption         =   "退出"
      Height          =   375
      Index           =   3
      Left            =   2880
      TabIndex        =   5
      Top             =   2400
      Width           =   1455
   End
   Begin VB.CommandButton cmddbf 
      Caption         =   "恢复默认库"
      Height          =   375
      Index           =   2
      Left            =   2880
      TabIndex        =   4
      Top             =   1840
      Width           =   1455
   End
   Begin VB.CommandButton cmddbf 
      Caption         =   "设置为默认库"
      Height          =   375
      Index           =   1
      Left            =   2880
      TabIndex        =   3
      Top             =   1280
      Width           =   1455
   End
   Begin VB.CommandButton cmddbf 
      Caption         =   "设置为当前库"
      Height          =   375
      Index           =   0
      Left            =   2880
      TabIndex        =   2
      Top             =   720
      Width           =   1455
   End
   Begin VB.ListBox Listdbf 
      Height          =   2010
      Left            =   360
      TabIndex        =   1
      Top             =   720
      Width           =   1695
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "请选择数据库："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   2055
   End
End
Attribute VB_Name = "frmdbfxz"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim conn As New ADODB.Connection
Dim rs As New ADODB.Recordset

Private Sub cmddbf_Click(Index As Integer)
 Dim i As Integer
 Dim j As Integer
 Dim bb As Boolean
 i = InStr(nowconnectstring, "ysgl")
 j = Len(nowconnectstring)
 Select Case Index
   Case 0
     nowconnectstring = Left(nowconnectstring, i - 1) & Listdbf.Text & Right(nowconnectstring, j - i + 1 - 8)
   Case 1
     'nowconnectstring = Left(nowconnectstring, i - 1) & "ysgl" & Left(Date, 4) & Right(nowconnectstring, j - i + 1 - 8)
     nowconnectstring = Left(nowconnectstring, i - 1) & Listdbf.Text & Right(nowconnectstring, j - i + 1 - 8)
     bb = modiini(nowconnectstring, "数据库信息", "数据库", App.path + "\资金管理.ini")
     bb = modiini("ysgl" & Left(Date, 4), "数据库信息", "database", App.path + "\资金管理.ini")
   Case 2
     nowconnectstring = connectstring
   Case 3
     Unload Me
 End Select
 
End Sub

Private Sub Form_Load()
If conn.State <> 1 Then
    conn.CursorLocation = adUseClient
    conn.Open nowconnectstring
End If
conn.Execute ("use master")
Set rs = conn.Execute("select * from sysdatabases where left(name,4)='ysgl'")
Do While Not rs.EOF
   Listdbf.AddItem rs.Fields("name")
   rs.MoveNext
Loop
rs.Close
conn.Close
End Sub

Private Sub Form_Unload(Cancel As Integer)
If conn.State = 1 Then
  conn.Close
End If
End Sub