Using OleConn As New OleDbConnection(strConn)
OleConn.Open()
Dim sql As [String] = "INSERT INTO table value('','','')"
Dim mycommand As OleDbCommand = New OleDbCommand(sql, OleConn )
mycommand.ExecuteNonQuery()
OleConn.Close()
End Using
使用 string.isnullotempty判断空或验证控件