#22002/9/1 21:14:17
用installMenu基本上只能产生一级下拉菜单
创建filed "menu"
menu:file
new/n | alert"new"
open/o|alert"open"
close/c|alert"close"
menu:edit
new1 | alert"new1"
open1|alert"open1"
close1|alert"close1"
然后
on startMovie
installMenu “menu"
set the checkmark of menuitem 2 of menu 1 to true
end startMovie