select_db.frm

小型客户管理系统

VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Select_DB 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "选择数据库路径"
   ClientHeight    =   615
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   9885
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   615
   ScaleWidth      =   9885
   StartUpPosition =   2  '屏幕中心
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   3960
      Top             =   120
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确认"
      Height          =   375
      Left            =   9000
      TabIndex        =   3
      Top             =   120
      Width           =   800
   End
   Begin VB.CommandButton cmdSelect 
      Caption         =   "选择"
      Height          =   375
      Left            =   8160
      TabIndex        =   2
      Top             =   120
      Width           =   800
   End
   Begin VB.TextBox DB_Path 
      Height          =   375
      Left            =   1440
      TabIndex        =   1
      Top             =   120
      Width           =   6615
   End
   Begin VB.Label Label1 
      Caption         =   "请选择数据库"
      Height          =   255
      Left            =   120
      TabIndex        =   0
      Top             =   150
      Width           =   1215
   End
End
Attribute VB_Name = "Select_DB"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private FilePath As String
Private Fs As New FileSystemObject
Private TempFile As TextStream

Private Sub cmdOK_Click()
If DB_Path.Text <> "" Then
   DataBasePath = DB_Path.Text
   Unload Me
   Sys_Login.Show
Else
   MsgBox "未选择数据库", vbExclamation, "警告"
End If
End Sub

Private Sub cmdSelect_Click()
Call OpenFile
If CommonDialog1.FileTitle = "Client_DB.mdb" Then
DB_Path.Text = FilePath
Set TempFile = Fs.OpenTextFile(App.Path & "\DP.txt", ForWriting)
TempFile.Write DB_Path.Text
TempFile.Close
Else
   MsgBox "非法数据库，本程序数据库为Client_DB.mdb", vbExclamation, "警告"
End If

End Sub

Private Sub Form_Load()
Set TempFile = Fs.OpenTextFile(App.Path & "\DP.txt", ForReading)
If Not TempFile.AtEndOfLine Then
   DB_Path.Text = TempFile.ReadLine
End If
TempFile.Close
End Sub

'打开文件
Private Sub OpenFile()
CommonDialog1.ShowOpen
On Error GoTo err
   FilePath = CommonDialog1.FileName
   Exit Sub
err:
   MsgBox "没有选定的文件，请重试", vbInformation, "信息提示"
End Sub