module1.bas

来自「本例中详细介绍了数据库连接的通用模块」· BAS 代码 · 共 52 行

Attribute VB_Name = "Module1"
Public flagTrigger As Boolean
Public Function ConnectString() _
   As String
'returns a DB ConnectString
   ConnectString = "fileDSN=newdata.dsn;database=pubs;UID=sa;PWD=sa"
End Function
Public Function ExecuteSQL(ByVal SQL _
   As String, MsgString As String) _
   As ADODB.Recordset
'executes SQL and returns Recordset
   Dim cnn As ADODB.Connection
   Dim rst As ADODB.Recordset
   Dim sTokens() As String
   
   On Error GoTo ExecuteSQL_Error
   
   sTokens = Split(SQL)
   Set cnn = New ADODB.Connection
   cnn.Open ConnectString
   If InStr("BEGIN,IF,CREATE,DROP,INSERT,DELETE,UPDATE", _
      UCase$(sTokens(0))) Then
      cnn.Execute (SQL)
      MsgString = sTokens(0) & _
         " 操作成功！"
   Else
      Set rst = New ADODB.Recordset
      rst.Open Trim$(SQL), cnn, _
         adOpenKeyset, _
         adLockOptimistic
      'rst.MoveLast     'get RecordCount
      Set ExecuteSQL = rst
      MsgString = "查询到" & rst.RecordCount & _
         " 条记录 "
   End If
ExecuteSQL_Exit:
   Set rst = Nothing
   Set cnn = Nothing
   Exit Function
   
   
ExecuteSQL_Error:
   MsgString = "查询错误: " & _
      Err.Description
   Resume ExecuteSQL_Exit
End Function
Public Sub EnterToTab(Keyasc As Integer)
    If Keyasc = 13 Then
        SendKeys "{TAB}"
    End If
End Sub