form2.frm

描叙了如何在VB中对Access数据库进行存取

VERSION 5.00
Begin VB.Form Form2 
   Caption         =   "Form2"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form2"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton CmdRead 
      Caption         =   "读出"
      Height          =   495
      Left            =   360
      TabIndex        =   0
      Top             =   840
      Width           =   1215
   End
End
Attribute VB_Name = "Form2"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CmdRead_Click()
Dim i As Integer
'Dim SQL As String

Set dbs = DBEngine.OpenDatabase(App.Path + "\Database\zdd.mdb", True, False)
    Set rrs = dbs.OpenRecordset("select * from [shuju]", dbOpenDynaset)
     If rrs.EOF And rrs.BOF Then
        Exit Sub
    Else
        rrs.MoveLast
        RecordNum = rrs.RecordCount
        rrs.MoveFirst
'    End If
'    Dim TVib(9) As Single
''    For i = o To RecordNum
''        rrs.Move [i]
''        Debug.Print TVib(i)
''    Next i
'    select * from [shuju]
'    Close
   
'    conn.Open App.Path + "\zzd.mdb"
'    rs.CursorLocation = adUseClient
'
'
'    SQL = "select * from shuju"
'    rs.Open SQL, conn, adOpenStatic, adLockOptimistic
    i = 1
  Do While Not rrs.EOF

  ReDim Preserve TemHVib(i)
  ReDim Preserve TemVVib(i)
  ReDim Preserve Time(i)
  TemHVib(i) = rrs.Fields("TemHorizontalVib")
  TemVVib(i) = rrs.Fields("TemVerticalVib")
  Time(i) = rrs.Fields("Time")
  rrs.MoveNext
  i = i + 1
Loop

End If
    For i = 1 To RecordNum
      Debug.Print TemHVib(i)
    Next i
    
End Sub