Dim dataname As String
Private Sub Command1_Click()
d.DialogTitle = "打開一個Access數(shù)據(jù)庫進行編輯"
d.FileName = ""
d.InitDir = App.Path
d.Filter = "Access數(shù)據(jù)庫文件MDB后綴|*.mdb"
d.ShowOpen
If d.FileName = "" Then Exit Sub
list1.Clear
Set link1 = New ADODB.Connection                 '創(chuàng)建ADO連接
link1.Open "Provider=Microsoft.Jet.OLEDB.4.0;data source=" & d.FileName
Set tables = link1.OpenSchema(adSchemaColumns)   '創(chuàng)建數(shù)據(jù)庫記錄集為了得到數(shù)據(jù)庫中所有表名
oldtablename = ""
Do While Not tables.EOF
If tables("table_name") <> oldtablename Then
oldtablename = tables("table_name"): list1.AddItem oldtablename
End If
tables.MoveNext
Loop
If list1.ListCount = 0 Then MsgBox "數(shù)據(jù)庫打開失敗，或數(shù)據(jù)庫不存在表", vbCritical, "錯誤": Exit Sub
dataname = d.FileName
list1.Enabled = True: Command2.Enabled = True
list1.ListIndex = 0: list1_click
End Sub
Private Sub Command2_Click()
ldc.Recordset.Update    '更新ldc記錄集
End Sub
Private Sub Form_Resize()
edit.Width = Me.ScaleWidth - 200
edit.Height = Me.ScaleHeight - edit.Top - 50
End Sub
Private Sub list1_click()
'ldc控件連接數(shù)據(jù)源
ldc.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;data source=" & dataname & ";Persist Security Info=False"
'ldc控件使用SQL命令，GET數(shù)據(jù)源數(shù)據(jù)
ldc.RecordSource = "select * from " & list1.Text
ldc.Refresh: Label1.Caption = "共" & ldc.Recordset.RecordCount & "條記錄," & ldc.Recordset.Fields.Count & "個分類字段"
End Sub