dim f as form
for each f in forms select case typename(f)
case "form1"
'form1 has been loaded
case "form2"
'form2 has been loaded
case ...
end select
next
for each f in forms select case typename(f)
case "form1"
'form1 has been loaded
case "form2"
'form2 has been loaded
case ...
end select
next
Forms.Count为个数
Forms(i).Name为为窗体的名称
for each frm in forms
list1.additem frm.name
next