adOpenForwardOnly问题
大家好,我现在想测试adOpenForwardOnly这个参数值
我用了一个textbox来绑定数据,代码如下:
Dim connStr As String
connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\VB\1-数据库相关\adodc\01.mdb;Persist Security Info=False"
conn.Open connStr
rs.CursorLocation = adUseServer
rs.Open "成绩单", conn, adOpenForwardOnly, adLockPessimistic
'Set DataGrid1.DataSource = rs
Set Text1.DataSource = rs
Text1.DataField = rs(0).Name
窗体另外有四个按钮 分别是 movenext movefirst movelast MovePrevious
运行后还是能使用MovePrevious,请问这是为什么呢?
另外一个是Recordset对象的Delete、AddNew、Update方法还能被调用啊?