W wtzwtz Unregistered / Unconfirmed GUEST, unregistred user! 2005-03-08 #1 程序中有两个窗体form1和form2,如何判断form2已经加入内存(form2为动态加入:Application.CreateForm(TForm2, Form2);)
W wtzwtz Unregistered / Unconfirmed GUEST, unregistred user! 2005-03-08 #2 程序中有两个窗体form1和form2,如何判断form2已经加入内存(form2为动态加入:Application.CreateForm(TForm2, Form2);)
A andy263 Unregistered / Unconfirmed GUEST, unregistred user! 2005-03-08 #3 if assigned(form2) then // 已载入