1 check your positioning to see if the window is out of sight
2 check if the object is reclaimed by the garbage collector. Make the mouseMenu object global to extend its lifetime.see also
http://msdn.microsoft.com/workshop/author/dhtml/popupmenu.asp
2 check if the object is reclaimed by the garbage collector. Make the mouseMenu object global to extend its lifetime.see also
http://msdn.microsoft.com/workshop/author/dhtml/popupmenu.asp
楼上的第2点建议不错,的确是lifetime问题,不知道有没有对JAVASCRIPT变量的lifetime介绍得比较详细的资料呢?分就给你了。