自定义函数 IsYlwjcct("窗体名") (如果指定的窗体打开,返回True)
Function IsYlwjcct(ByVal strFormName As String) As Boolean
Const conObjStateClosed = 0
Const conDesignView = 0
If SysCmd(acSysCmdGetObjectState,acForm,strFormName) <>conObjStateClosed Then
If Forms(strFormName).CurrentView<>conDesignView Then
IsYlwjcct=True
End If
End If
End Function