form1.frm

vb源码大全

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command2 
      Caption         =   "关闭数据库"
      Enabled         =   0   'False
      Height          =   495
      Left            =   2520
      TabIndex        =   1
      Top             =   1200
      Width           =   1455
   End
   Begin VB.CommandButton Command1 
      Caption         =   "打开数据库"
      Height          =   495
      Left            =   480
      TabIndex        =   0
      Top             =   1200
      Width           =   1455
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim db As Database
Dim ws As Workspace
Dim rs As Recordset
Private Sub Command1_Click()
    Set db = OpenDatabase(App.Path + "/MySampleDB.mdb")
    Set rs = db.OpenRecordset("select * from 产品表")
    If Not (db Is Nothing) Then
        MsgBox "打开了数据库！"
        Command2.Enabled = True
    End If
End Sub

Private Sub Command2_Click()
    '创建数据库对象、数据记录集对象的代码
    '操作数据库代码
    rs.Close
    Set rs = Nothing
    db.Close
    Set db = Nothing
    MsgBox "关闭了数据库！"
    Command2.Enabled = False
End Sub