在wincc的VBS中通过代码访问ADO对象产生的数据集，能不能绑定到datagrid控件上显示
1.若在画面上有ADO和datagrid对象，可以绑定
2.当画面止建立datagrid对象时，能不能绑定？
这个代码没什么作用，也不会报警，求解（datagrid 是画面建立的控件）
Sub X6309X94AE6X0000X0000_X6309X94AE3X00000_OnLButtonDown(Byval Item, Byval Flags, Byval x, Byval y)
Dim strCon, sSql
Dim conn,rs
strCon = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=CC_study_11_09_08_09_30_02R;Data Source=XMGB\WINCC"
sSql = "SELECT * FROM MyTable"
Set conn = CreateObject("ADODB.Connection")
conn.ConnectionString = strCon
conn.Open
Set rs = CreateObject("ADODB.RecordSet")
rs.CursorType = adOpenForwardOnly
Set rs.ActiveConnectiom = conn
rs.Open sSql

Dim grid
Set grid = ScreenItems("datagrid")
grid.DataSource = rs
grid.Refresh

Set conn = Nothing
Set rs= Nothing

End Sub