DataEnvironment中设好的数据源能否用语句改变???????????????
为什么,我一在程序中加入:
If (DataEnvironment1.Connection1.State And adStateOpen) = 0 Then
DataEnvironment1.Connection1.ConnectionString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=Northwind"
DataEnvironment1.Connection1.Open
End If
程序就自动退出~~ 怎么才能动态设置数据源 和调用它的内部命令~~~